|
|
| _ |
|---|
| _POSIX2_VERSION | Standards conformance |
| _POSIX2_VERSION | tail invocation |
| _POSIX2_VERSION | sort invocation |
| _POSIX2_VERSION | uniq invocation |
| _POSIX2_VERSION | touch invocation |
|
| - |
|---|
| - | Numeric expressions |
| - | env invocation |
| - and Unix rm | rm invocation |
| -- | Common options |
| --across | pr invocation |
| --additional-suffix | split invocation |
| --address-radix | od invocation |
| --adjustment | nice invocation |
| --algorithm | cksum general options |
| --all | unexpand invocation |
| --all | Which files are listed |
| --all | df invocation |
| --all | du invocation |
| --all | stty invocation |
| --all | who invocation |
| --all | nproc invocation |
| --all | uname invocation |
| --all-repeated | uniq invocation |
| --almost-all | Which files are listed |
| --apparent-size | du invocation |
| --append | tee invocation |
| --archive | cp invocation |
| --argv0 | env invocation |
| --attributes-only | cp invocation |
| --author | What information is listed |
| --auto-reference | Output formatting in ptx |
| --backup | Backup options |
| --backup | cp invocation |
| --backup | install invocation |
| --backup | mv invocation |
| --backup | ln invocation |
| --base16 | basenc invocation |
| --base2lsbf | basenc invocation |
| --base2msbf | basenc invocation |
| --base32 | basenc invocation |
| --base32hex | basenc invocation |
| --base64 | basenc invocation |
| --base64 | cksum general options |
| --base64url | basenc invocation |
| --batch-size | sort invocation |
| --before | tac invocation |
| --binary | cksum common options |
| --block-size | Block size |
| --block-size | df invocation |
| --block-size | du invocation |
| --block-size=size | Block size |
| --body-numbering | nl invocation |
| --boot | who invocation |
| --bourne-shell | dircolors invocation |
| --break-file | Input processing in ptx |
| --buffer-size | sort invocation |
| --bytes | fold invocation |
| --bytes | head invocation |
| --bytes | tail invocation |
| --bytes | split invocation |
| --bytes | wc invocation |
| --bytes | cut invocation |
| --bytes | du invocation |
| --c-shell | dircolors invocation |
| --cached=mode | stat invocation |
| --canonicalize | readlink invocation |
| --canonicalize-existing | readlink invocation |
| --canonicalize-existing | realpath invocation |
| --canonicalize-missing | readlink invocation |
| --canonicalize-missing | realpath invocation |
| --changes | chown invocation |
| --changes | chgrp invocation |
| --changes | chmod invocation |
| --characters | cut invocation |
| --chars | wc invocation |
| --chdir | env invocation |
| --check | sort invocation |
| --check | sort invocation |
| --check-chars | uniq invocation |
| --classify | General output formatting |
| --color | General output formatting |
| --columns | pr invocation |
| --compare | install invocation |
| --complement | cut invocation |
| --complement | tr invocation |
| --compute | runcon invocation |
| --context | What information is listed |
| --context | cp invocation |
| --context | install invocation |
| --context | mv invocation |
| --context | mkdir invocation |
| --context | mkfifo invocation |
| --context | mknod invocation |
| --context | id invocation |
| --count | uniq invocation |
| --count | who invocation |
| --count-links | du invocation |
| --crown-margin | fmt invocation |
| --csh | dircolors invocation |
| --data | sync invocation |
| --date | touch invocation |
| --date | Options for date |
| --dead | who invocation |
| --debug | cksum general options |
| --debug | cp invocation |
| --debug | install invocation |
| --debug | mv invocation |
| --debug | Options for date |
| --debug | env invocation |
| --debug | numfmt invocation |
| --decode | base64 invocation |
| --delete | tr invocation |
| --delimiter | cut invocation |
| --delimiter | numfmt invocation |
| --delimiters | paste invocation |
| --dereference | Which files are listed |
| --dereference | cp invocation |
| --dereference | chown invocation |
| --dereference | chgrp invocation |
| --dereference | chmod invocation |
| --dereference | du invocation |
| --dereference | stat invocation |
| --dereference | chcon invocation |
| --dereference-args | du invocation |
| --dereference-command-line | Which files are listed |
| --dereference-command-line-symlink-to-dir | Which files are listed |
| --dictionary-order | sort invocation |
| --digits | csplit invocation |
| --dir | rm invocation |
| --directory | Which files are listed |
| --directory | install invocation |
| --directory | ln invocation |
| --directory | mktemp invocation |
| --dired | What information is listed |
| --double-space | pr invocation |
| --dry-run | mktemp invocation |
| --echo | shuf invocation |
| --elide-empty-files | split invocation |
| --elide-empty-files | csplit invocation |
| --endian | od invocation |
| --equal-width | seq invocation |
| --error | stdbuf invocation |
| --escape | Formatting the file names |
| --exact | shred invocation |
| --exchange | mv invocation |
| --exclude-from=file | du invocation |
| --exclude-type | df invocation |
| --exclude=pattern | du invocation |
| --expand-tabs | pr invocation |
| --exponents | factor invocation |
| --field | numfmt invocation |
| --field-separator | sort invocation |
| --fields | cut invocation |
| --file | stty invocation |
| --file | Options for date |
| --file-system | stat invocation |
| --file-system | sync invocation |
| --file-type | General output formatting |
| --files0-from=file | wc invocation |
| --files0-from=file | sort invocation |
| --files0-from=file | du invocation |
| --filter | split invocation |
| --first-line-number | pr invocation |
| --flag-truncation | Output formatting in ptx |
| --follow | tail invocation |
| --footer-numbering | nl invocation |
| --force | cp invocation |
| --force | mv invocation |
| --force | rm invocation |
| --force | shred invocation |
| --force | ln invocation |
| --foreground | timeout invocation |
| --form-feed | pr invocation |
| --format | od invocation |
| --format | What information is listed |
| --format | General output formatting |
| --format | General output formatting |
| --format | General output formatting |
| --format | General output formatting |
| --format | numfmt invocation |
| --format | seq invocation |
| --format=format | stat invocation |
| --format=roff | Output formatting in ptx |
| --format=tex | Output formatting in ptx |
| --from | chown invocation |
| --from | chgrp invocation |
| --from | numfmt invocation |
| --from-unit | numfmt invocation |
| --full-time | What information is listed |
| --gap-size | Output formatting in ptx |
| --general-numeric-sort | sort invocation |
| --goal | fmt invocation |
| --group | uniq invocation |
| --group | install invocation |
| --group | id invocation |
| --group-directories-first | Sorting the output |
| --grouping | numfmt invocation |
| --groups | id invocation |
| --groups | chroot invocation |
| --hardware-platform | uname invocation |
| --head-count | shuf invocation |
| --header | pr invocation |
| --header | General options in join |
| --header | numfmt invocation |
| --header-numbering | nl invocation |
| --header=N | numfmt invocation |
| --heading | who invocation |
| --help | Common options |
| --hex-suffixes | split invocation |
| --hide-control-chars | Formatting the file names |
| --hide=pattern | Which files are listed |
| --human-numeric-sort | sort invocation |
| --human-readable | Block size |
| --human-readable | What information is listed |
| --human-readable | df invocation |
| --human-readable | du invocation |
| --hyperlink | General output formatting |
| --ignore | nproc invocation |
| --ignore-backups | Which files are listed |
| --ignore-case | sort invocation |
| --ignore-case | uniq invocation |
| --ignore-case | Charset selection in ptx |
| --ignore-case | General options in join |
| --ignore-environment | env invocation |
| --ignore-fail-on-non-empty | rmdir invocation |
| --ignore-file | Input processing in ptx |
| --ignore-garbage | base64 invocation |
| --ignore-interrupts | tee invocation |
| --ignore-leading-blanks | sort invocation |
| --ignore-missing | cksum common options |
| --ignore-nonprinting | sort invocation |
| --ignore=pattern | Which files are listed |
| --indent | pr invocation |
| --indicator-style | General output formatting |
| --indicator-style | General output formatting |
| --indicator-style | General output formatting |
| --indicator-style | General output formatting |
| --initial | expand invocation |
| --inode | What information is listed |
| --inodes | df invocation |
| --inodes | du invocation |
| --input | stdbuf invocation |
| --input-range | shuf invocation |
| --interactive | cp invocation |
| --interactive | mv invocation |
| --interactive | rm invocation |
| --interactive | ln invocation |
| --invalid | numfmt invocation |
| --io-blocks | truncate invocation |
| --iso-8601[=timespec] | Options for date |
| --iterations=number | shred invocation |
| --join-blank-lines | nl invocation |
| --join-lines | pr invocation |
| --keep-directory-symlink | mv invocation |
| --keep-files | csplit invocation |
| --kernel-name | uname invocation |
| --kernel-release | uname invocation |
| --kernel-version | uname invocation |
| --key | sort invocation |
| --kibibytes | General output formatting |
| --kill-after | timeout invocation |
| --length | pr invocation |
| --length | cksum general options |
| --length | b2sum invocation |
| --line-bytes | split invocation |
| --line-increment | nl invocation |
| --lines | head invocation |
| --lines | tail invocation |
| --lines | split invocation |
| --lines | wc invocation |
| --link | cp invocation |
| --literal | Formatting the file names |
| --local | df invocation |
| --logical | ln invocation |
| --logical | realpath invocation |
| --logical | pwd invocation |
| --login | who invocation |
| --lookup | who invocation |
| --lookup | pinky invocation |
| --machine | uname invocation |
| --macro-name | Output formatting in ptx |
| --max-depth=depth | du invocation |
| --max-line-length | wc invocation |
| --max-unchanged-stats | tail invocation |
| --merge | pr invocation |
| --merge | sort invocation |
| --mesg | who invocation |
| --message | who invocation |
| --mode | install invocation |
| --mode | mkdir invocation |
| --mode | mkfifo invocation |
| --mode | mknod invocation |
| --month-sort | sort invocation |
| --multiple | basename invocation |
| --name | id invocation |
| --no-clobber | cp invocation |
| --no-clobber | mv invocation |
| --no-copy | mv invocation |
| --no-create | touch invocation |
| --no-create | truncate invocation |
| --no-dereference | cp invocation |
| --no-dereference | ln invocation |
| --no-dereference | chown invocation |
| --no-dereference | chgrp invocation |
| --no-dereference | chmod invocation |
| --no-dereference | touch invocation |
| --no-dereference | du invocation |
| --no-dereference | chcon invocation |
| --no-file-warnings | pr invocation |
| --no-group | What information is listed |
| --no-newline | readlink invocation |
| --no-preserve-root | rm invocation |
| --no-preserve-root | chown invocation |
| --no-preserve-root | chgrp invocation |
| --no-preserve-root | chmod invocation |
| --no-preserve-root | chcon invocation |
| --no-renumber | nl invocation |
| --no-symlinks | realpath invocation |
| --no-sync | df invocation |
| --no-target-directory | Target directory |
| --no-target-directory | cp invocation |
| --no-target-directory | install invocation |
| --no-target-directory | mv invocation |
| --no-target-directory | ln invocation |
| --nodename | uname invocation |
| --null | du invocation |
| --null | printenv invocation |
| --null | env invocation |
| --number | cat invocation |
| --number | split invocation |
| --number-format | nl invocation |
| --number-lines | pr invocation |
| --number-nonblank | cat invocation |
| --number-separator | nl invocation |
| --number-width | nl invocation |
| --numeric-sort | sort invocation |
| --numeric-suffixes | split invocation |
| --numeric-uid-gid | What information is listed |
| --omit-header | pr invocation |
| --omit-pagination | pr invocation |
| --one-file-system | cp invocation |
| --one-file-system | rm invocation |
| --one-file-system | du invocation |
| --only-delimited | cut invocation |
| --only-file | Input processing in ptx |
| --operating-system | uname invocation |
| --output | sort invocation |
| --output | shuf invocation |
| --output | df invocation |
| --output | stdbuf invocation |
| --output-delimiter | cut invocation |
| --output-duplicates | od invocation |
| --output-error | tee invocation |
| --output-tabs | pr invocation |
| --owner | install invocation |
| --padding | numfmt invocation |
| --page_width | pr invocation |
| --pages=page_range | pr invocation |
| --parallel | sort invocation |
| --parents | cp invocation |
| --parents | mkdir invocation |
| --parents | rmdir invocation |
| --physical | ln invocation |
| --physical | realpath invocation |
| --physical | pwd invocation |
| --pid | tail invocation |
| --portability | df invocation |
| --portability | pathchk invocation |
| --prefix | csplit invocation |
| --preserve | cp invocation |
| --preserve-context | install invocation |
| --preserve-root | rm invocation |
| --preserve-root | chown invocation |
| --preserve-root | chgrp invocation |
| --preserve-root | chmod invocation |
| --preserve-root | chcon invocation |
| --preserve-status | timeout invocation |
| --preserve-timestamps | install invocation |
| --print-database | dircolors invocation |
| --print-ls-colors | dircolors invocation |
| --print-type | df invocation |
| --printf=format | stat invocation |
| --process | who invocation |
| --processor | uname invocation |
| --quiet | head invocation |
| --quiet | tail invocation |
| --quiet | csplit invocation |
| --quiet | cksum common options |
| --quiet | readlink invocation |
| --quiet | chown invocation |
| --quiet | chgrp invocation |
| --quiet | chmod invocation |
| --quiet | mktemp invocation |
| --quiet | realpath invocation |
| --quiet | tty invocation |
| --quote-name | Formatting the file names |
| --quoting-style | Formatting the file names |
| --quoting-style | Formatting the file names |
| --quoting-style | Formatting the file names |
| --quoting-style | Formatting the file names |
| --random-sort | sort invocation |
| --random-source | sort invocation |
| --random-source | shuf invocation |
| --random-source | shred invocation |
| --range | chcon invocation |
| --range | runcon invocation |
| --raw | cksum general options |
| --read-bytes | od invocation |
| --real | id invocation |
| --recursive | Which files are listed |
| --recursive | cp invocation |
| --recursive | rm invocation |
| --recursive | chown invocation |
| --recursive | chgrp invocation |
| --recursive | chmod invocation |
| --recursive | chcon invocation |
| --reference | chown invocation |
| --reference | chgrp invocation |
| --reference | chmod invocation |
| --reference | touch invocation |
| --reference | truncate invocation |
| --reference | Options for date |
| --reference | chcon invocation |
| --references | Input processing in ptx |
| --reflink[=when] | cp invocation |
| --regex | tac invocation |
| --relative | ln invocation |
| --relative-base | realpath invocation |
| --relative-base | Realpath usage examples |
| --relative-to | realpath invocation |
| --relative-to | Realpath usage examples |
| --remove | shred invocation |
| --remove-destination | cp invocation |
| --remove=unlink | shred invocation |
| --remove=wipe | shred invocation |
| --remove=wipesync | shred invocation |
| --repeat | shuf invocation |
| --repeated | uniq invocation |
| --resolution | Options for date |
| --retry | tail invocation |
| --reverse | sort invocation |
| --reverse | Sorting the output |
| --rfc-2822 | Options for date |
| --rfc-3339=timespec | Options for date |
| --rfc-822 | Options for date |
| --rfc-email | Options for date |
| --right-side-refs | Output formatting in ptx |
| --role | chcon invocation |
| --role | runcon invocation |
| --round | numfmt invocation |
| --round=down | numfmt invocation |
| --round=from-zero | numfmt invocation |
| --round=nearest | numfmt invocation |
| --round=towards-zero | numfmt invocation |
| --round=up | numfmt invocation |
| --runlevel | who invocation |
| --save | stty invocation |
| --section-delimiter | nl invocation |
| --sentence-regexp | Input processing in ptx |
| --sep-string | pr invocation |
| --separate-dirs | du invocation |
| --separator | tac invocation |
| --separator | pr invocation |
| --separator | split invocation |
| --separator | seq invocation |
| --serial | paste invocation |
| --set | Options for date |
| --sh | dircolors invocation |
| --show-all | cat invocation |
| --show-control-chars | pr invocation |
| --show-control-chars | Formatting the file names |
| --show-ends | cat invocation |
| --show-nonprinting | cat invocation |
| --show-nonprinting | pr invocation |
| --show-tabs | cat invocation |
| --si | Block size |
| --si | What information is listed |
| --si | df invocation |
| --si | du invocation |
| --signal | timeout invocation |
| --silent | head invocation |
| --silent | tail invocation |
| --silent | csplit invocation |
| --silent | readlink invocation |
| --silent | chown invocation |
| --silent | chgrp invocation |
| --silent | chmod invocation |
| --silent | tty invocation |
| --size | What information is listed |
| --size | truncate invocation |
| --size=bytes | shred invocation |
| --skip-bytes | od invocation |
| --skip-chars | uniq invocation |
| --skip-chdir | chroot invocation |
| --skip-fields | uniq invocation |
| --sleep-interval | tail invocation |
| --sort | sort invocation |
| --sort | sort invocation |
| --sort | sort invocation |
| --sort | sort invocation |
| --sort | sort invocation |
| --sort | Sorting the output |
| --sort | Sorting the output |
| --sort | Sorting the output |
| --sort | Sorting the output |
| --sort | Sorting the output |
| --sort | Sorting the output |
| --sort | Sorting the output |
| --spaces | fold invocation |
| --sparse=when | cp invocation |
| --split-only | fmt invocation |
| --split-string | env invocation |
| --squeeze-blank | cat invocation |
| --squeeze-repeats | tr invocation |
| --stable | sort invocation |
| --starting-line-number | nl invocation |
| --status | cksum common options |
| --strict | cksum common options |
| --strings | od invocation |
| --strip | install invocation |
| --strip | realpath invocation |
| --strip-program | install invocation |
| --strip-trailing-slashes | cp invocation |
| --strip-trailing-slashes | mv invocation |
| --suffix | Backup options |
| --suffix | cp invocation |
| --suffix | install invocation |
| --suffix | mv invocation |
| --suffix | ln invocation |
| --suffix | basename invocation |
| --suffix | mktemp invocation |
| --suffix | numfmt invocation |
| --suffix-format | csplit invocation |
| --suffix-length | split invocation |
| --summarize | du invocation |
| --suppress-matched | csplit invocation |
| --symbolic | ln invocation |
| --symbolic-link | cp invocation |
| --sync | df invocation |
| --sysv | sum invocation |
| --tabs | expand invocation |
| --tabs | unexpand invocation |
| --tabsize | General output formatting |
| --tag | cksum common options |
| --tagged-paragraph | fmt invocation |
| --target-directory | Target directory |
| --target-directory | cp invocation |
| --target-directory | install invocation |
| --target-directory | mv invocation |
| --target-directory | ln invocation |
| --temporary-directory | sort invocation |
| --terse | stat invocation |
| --text | cksum common options |
| --threshold | du invocation |
| --time | Sorting the output |
| --time | Sorting the output |
| --time | Sorting the output |
| --time | Sorting the output |
| --time | touch invocation |
| --time | touch invocation |
| --time | du invocation |
| --time | du invocation |
| --time | du invocation |
| --time | who invocation |
| --time-style | Formatting file timestamps |
| --time-style | du invocation |
| --tmpdir | mktemp invocation |
| --to | numfmt invocation |
| --to-unit | numfmt invocation |
| --total | df invocation |
| --total | du invocation |
| --total=when | wc invocation |
| --traditional | od invocation |
| --truncate-set1 | tr invocation |
| --type | df invocation |
| --type | chcon invocation |
| --type | runcon invocation |
| --unbuffered | split invocation |
| --uniform-spacing | fmt invocation |
| --unique | sort invocation |
| --unique | uniq invocation |
| --universal | Options for date |
| --unset | env invocation |
| --untagged | cksum general options |
| --update | mv invocation |
| --update[=which] | cp invocation |
| --user | id invocation |
| --user | chcon invocation |
| --user | runcon invocation |
| --userspec | chroot invocation |
| --utc | Options for date |
| --verbose | head invocation |
| --verbose | tail invocation |
| --verbose | split invocation |
| --verbose | cp invocation |
| --verbose | install invocation |
| --verbose | mv invocation |
| --verbose | rm invocation |
| --verbose | shred invocation |
| --verbose | ln invocation |
| --verbose | mkdir invocation |
| --verbose | readlink invocation |
| --verbose | rmdir invocation |
| --verbose | chown invocation |
| --verbose | chgrp invocation |
| --verbose | chmod invocation |
| --verbose | chcon invocation |
| --verbose | timeout invocation |
| --version | Common options |
| --version-sort | sort invocation |
| --warn | cksum common options |
| --width | od invocation |
| --width | fmt invocation |
| --width | pr invocation |
| --width | fold invocation |
| --width | Output formatting in ptx |
| --width | General output formatting |
| --word-regexp | Input processing in ptx |
| --words | wc invocation |
| --wrap | base64 invocation |
| --writable | who invocation |
| --z85 | basenc invocation |
| --zero | cksum common options |
| --zero | General output formatting |
| --zero | shred invocation |
| --zero | readlink invocation |
| --zero | basename invocation |
| --zero | dirname invocation |
| --zero | realpath invocation |
| --zero | id invocation |
| --zero-terminated | head invocation |
| --zero-terminated | tail invocation |
| --zero-terminated | sort invocation |
| --zero-terminated | shuf invocation |
| --zero-terminated | uniq invocation |
| --zero-terminated | comm invocation |
| --zero-terminated | cut invocation |
| --zero-terminated | paste invocation |
| --zero-terminated | General options in join |
| --zero-terminated | numfmt invocation |
| ‘-’, removing files beginning with | rm invocation |
| -0 | du invocation |
| -0 | printenv invocation |
| -0 | env invocation |
| -1 | comm invocation |
| -1 | General options in join |
| -1 | General output formatting |
| -2 | comm invocation |
| -2 | General options in join |
| -3 | comm invocation |
| -A | cat invocation |
| -A | od invocation |
| -a | od invocation |
| -a | pr invocation |
| -a | split invocation |
| -a | cksum general options |
| -A | Output formatting in ptx |
| -a | General options in join |
| -a | unexpand invocation |
| -a | Which files are listed |
| -A | Which files are listed |
| -a | cp invocation |
| -a | touch invocation |
| -a | df invocation |
| -a | du invocation |
| -a | Connectives for test |
| -a | tee invocation |
| -a | basename invocation |
| -a | stty invocation |
| -a | who invocation |
| -a | uname invocation |
| -a | env invocation |
| -b | Backup options |
| -b | cat invocation |
| -b | tac invocation |
| -b | nl invocation |
| -b | od invocation |
| -b | fold invocation |
| -b | split invocation |
| -b | csplit invocation |
| -b | cksum common options |
| -b | sort invocation |
| -b | Input processing in ptx |
| -b | cut invocation |
| -B | Which files are listed |
| -b | Formatting the file names |
| -b | dircolors invocation |
| -b | cp invocation |
| -b | install invocation |
| -b | mv invocation |
| -b | ln invocation |
| -B | df invocation |
| -B | du invocation |
| -b | du invocation |
| -b | File type tests |
| -b | who invocation |
| -b | pinky invocation |
| -c | od invocation |
| -c | fmt invocation |
| -c | pr invocation |
| -c | head invocation |
| -c | tail invocation |
| -C | split invocation |
| -c | wc invocation |
| -c | sort invocation |
| -c | sort invocation |
| -c | shuf invocation |
| -c | uniq invocation |
| -c | cut invocation |
| -c | tr invocation |
| -C | tr invocation |
| -c | Sorting the output |
| -C | General output formatting |
| -c | dircolors invocation |
| -C | install invocation |
| -c | install invocation |
| -c | chown invocation |
| -c | chgrp invocation |
| -c | chmod invocation |
| -c | touch invocation |
| -c | du invocation |
| -c | stat invocation |
| -c | truncate invocation |
| -c | File type tests |
| -c | runcon invocation |
| -C | env invocation |
| -column | pr invocation |
| -d | nl invocation |
| -d | od invocation |
| -d | base64 invocation |
| -d | pr invocation |
| -d | split invocation |
| -d | sort invocation |
| -d | uniq invocation |
| -D | uniq invocation |
| -d | cut invocation |
| -d | paste invocation |
| -d | tr invocation |
| -d | Which files are listed |
| -D | What information is listed |
| -d | cp invocation |
| -D | install invocation |
| -d | install invocation |
| -d | rm invocation |
| -d | ln invocation |
| -d | touch invocation |
| -D | du invocation |
| -d | File type tests |
| -d | mktemp invocation |
| -d | who invocation |
| -d | Options for date |
| -d | numfmt invocation |
| -d depth | du invocation |
| -e | cat invocation |
| -E | cat invocation |
| -e | pr invocation |
| -e | split invocation |
| -e | General options in join |
| -e | readlink invocation |
| -e | echo invocation |
| -E | echo invocation |
| -e | File characteristic tests |
| -e | realpath invocation |
| -e | stdbuf invocation |
| -ef | File characteristic tests |
| -eq | Numeric tests |
| -f | nl invocation |
| -f | od invocation |
| -F | pr invocation |
| -f | pr invocation |
| -f | tail invocation |
| -F | tail invocation |
| -f | csplit invocation |
| -f | sort invocation |
| -f | uniq invocation |
| -f | Charset selection in ptx |
| -F | Output formatting in ptx |
| -f | cut invocation |
| -f | Sorting the output |
| -F | General output formatting |
| -f | cp invocation |
| -f | mv invocation |
| -f | rm invocation |
| -f | shred invocation |
| -F | ln invocation |
| -f | ln invocation |
| -f | readlink invocation |
| -f | chown invocation |
| -f | chgrp invocation |
| -f | chmod invocation |
| -f | touch invocation |
| -f | stat invocation |
| -f | File type tests |
| -F | stty invocation |
| -f | pinky invocation |
| -f | Options for date |
| -f | timeout invocation |
| -f | seq invocation |
| -g | fmt invocation |
| -g | sort invocation |
| -g | Output formatting in ptx |
| -g | What information is listed |
| -G | What information is listed |
| -g | install invocation |
| -g | Access permission tests |
| -G | Access permission tests |
| -g | stty invocation |
| -g | id invocation |
| -G | id invocation |
| -ge | Numeric tests |
| -gt | Numeric tests |
| -h | Block size |
| -H | Traversing symlinks |
| -h | nl invocation |
| -h | pr invocation |
| -h | sort invocation |
| -H | Which files are listed |
| -h | What information is listed |
| -H | cp invocation |
| -h | chown invocation |
| -H | chown invocation |
| -h | chgrp invocation |
| -H | chgrp invocation |
| -h | chmod invocation |
| -H | chmod invocation |
| -h | touch invocation |
| -h | df invocation |
| -H | df invocation |
| -H | du invocation |
| -h | du invocation |
| -h | File type tests |
| -H | who invocation |
| -h | pinky invocation |
| -h | chcon invocation |
| -H | chcon invocation |
| -h | factor invocation |
| -i | nl invocation |
| -i | od invocation |
| -i | base64 invocation |
| -i | pr invocation |
| -i | sort invocation |
| -i | shuf invocation |
| -i | uniq invocation |
| -i | Input processing in ptx |
| -i | General options in join |
| -i | expand invocation |
| -I | Which files are listed |
| -i | What information is listed |
| -i | cp invocation |
| -i | mv invocation |
| -i | rm invocation |
| -I | rm invocation |
| -i | ln invocation |
| -i | df invocation |
| -i | tee invocation |
| -i | pinky invocation |
| -i | uname invocation |
| -i | env invocation |
| -i | stdbuf invocation |
| -I[timespec] | Options for date |
| -j | od invocation |
| -J | pr invocation |
| -k | Block size |
| -k | csplit invocation |
| -k | sort invocation |
| -k | General output formatting |
| -k | df invocation |
| -k | du invocation |
| -k | Access permission tests |
| -k | timeout invocation |
| -L | Traversing symlinks |
| -l | nl invocation |
| -l | od invocation |
| -l | pr invocation |
| -l | split invocation |
| -l | wc invocation |
| -L | wc invocation |
| -l | cksum general options |
| -l | b2sum invocation |
| -L | Which files are listed |
| -l | What information is listed |
| -l | cp invocation |
| -L | cp invocation |
| -L | ln invocation |
| -L | chown invocation |
| -L | chgrp invocation |
| -L | chmod invocation |
| -l | df invocation |
| -L | du invocation |
| -l | du invocation |
| -L | stat invocation |
| -L | File type tests |
| -L | realpath invocation |
| -L | pwd invocation |
| -l | who invocation |
| -l | pinky invocation |
| -L | chcon invocation |
| -l | chcon invocation |
| -l | runcon invocation |
| -le | Numeric tests |
| -lt | Numeric tests |
| -m | pr invocation |
| -m | wc invocation |
| -m | sort invocation |
| -M | sort invocation |
| -M | Output formatting in ptx |
| -m | General output formatting |
| -m | install invocation |
| -m | mkdir invocation |
| -m | mkfifo invocation |
| -m | mknod invocation |
| -m | readlink invocation |
| -m | touch invocation |
| -m | du invocation |
| -m | realpath invocation |
| -m | who invocation |
| -m | uname invocation |
| -n | cat invocation |
| -n | nl invocation |
| -N | od invocation |
| -n | pr invocation |
| -N | pr invocation |
| -n | head invocation |
| -n | tail invocation |
| -n | split invocation |
| -n | csplit invocation |
| -n | sort invocation |
| -n | shuf invocation |
| -n | cut invocation |
| -n | What information is listed |
| -N | Formatting the file names |
| -n | cp invocation |
| -n | mv invocation |
| -n | ln invocation |
| -n | readlink invocation |
| -n | echo invocation |
| -N | File characteristic tests |
| -n | String tests |
| -n | id invocation |
| -n | uname invocation |
| -n | nice invocation |
| -n number | shred invocation |
| -ne | Numeric tests |
| -nt | File characteristic tests |
| -o | od invocation |
| -o | pr invocation |
| -o | sort invocation |
| -o | shuf invocation |
| -o | Input processing in ptx |
| -O | Output formatting in ptx |
| -o | What information is listed |
| -o | install invocation |
| -o | truncate invocation |
| -O | Access permission tests |
| -o | Connectives for test |
| -o | uname invocation |
| -o | stdbuf invocation |
| -ot | File characteristic tests |
| -P | Traversing symlinks |
| -p | nl invocation |
| -p | General output formatting |
| -p | dircolors invocation |
| -P | cp invocation |
| -p | cp invocation |
| -p | install invocation |
| -P | ln invocation |
| -p | mkdir invocation |
| -p | rmdir invocation |
| -P | chown invocation |
| -P | chgrp invocation |
| -P | chmod invocation |
| -P | df invocation |
| -P | du invocation |
| -p | File type tests |
| -p | tee invocation |
| -p | pathchk invocation |
| -P | pathchk invocation |
| -p | mktemp invocation |
| -P | realpath invocation |
| -P | pwd invocation |
| -p | who invocation |
| -p | pinky invocation |
| -p | uname invocation |
| -P | chcon invocation |
| -p | timeout invocation |
| -q | head invocation |
| -q | tail invocation |
| -q | csplit invocation |
| -q | Formatting the file names |
| -Q | Formatting the file names |
| -q | readlink invocation |
| -q | mktemp invocation |
| -q | realpath invocation |
| -q | who invocation |
| -q | pinky invocation |
| -r | tac invocation |
| -r | pr invocation |
| -r | sum invocation |
| -r | sort invocation |
| -R | sort invocation |
| -r | shuf invocation |
| -r | Input processing in ptx |
| -R | Output formatting in ptx |
| -R | Which files are listed |
| -r | Sorting the output |
| -R | cp invocation |
| -r | cp invocation |
| -r | rm invocation |
| -R | rm invocation |
| -r | ln invocation |
| -R | chown invocation |
| -R | chgrp invocation |
| -R | chmod invocation |
| -r | touch invocation |
| -r | truncate invocation |
| -r | Access permission tests |
| -r | id invocation |
| -r | who invocation |
| -r | Options for date |
| -R | Options for date |
| -r | uname invocation |
| -R | chcon invocation |
| -r | chcon invocation |
| -r | runcon invocation |
| -S | Backup options |
| -s | cat invocation |
| -s | tac invocation |
| -s | nl invocation |
| -S | od invocation |
| -s | od invocation |
| -s | fmt invocation |
| -s | pr invocation |
| -S | pr invocation |
| -s | fold invocation |
| -s | tail invocation |
| -s | csplit invocation |
| -s | sum invocation |
| -s | sort invocation |
| -S | sort invocation |
| -s | uniq invocation |
| -S | Input processing in ptx |
| -s | cut invocation |
| -s | paste invocation |
| -s | tr invocation |
| -s | What information is listed |
| -S | Sorting the output |
| -s | cp invocation |
| -S | cp invocation |
| -s | install invocation |
| -S | install invocation |
| -S | mv invocation |
| -s | ln invocation |
| -S | ln invocation |
| -s | readlink invocation |
| -S | du invocation |
| -s | du invocation |
| -s | truncate invocation |
| -S | File type tests |
| -s | File characteristic tests |
| -s | basename invocation |
| -s | realpath invocation |
| -s | tty invocation |
| -s | who invocation |
| -s | pinky invocation |
| -s | Options for date |
| -s | uname invocation |
| -S | env invocation |
| -s | timeout invocation |
| -s | seq invocation |
| -s bytes | shred invocation |
| -S, env and single quotes | env invocation |
| -t | cat invocation |
| -T | cat invocation |
| -t | od invocation |
| -t | fmt invocation |
| -t | pr invocation |
| -T | pr invocation |
| -t | split invocation |
| -t | cksum common options |
| -t | sort invocation |
| -T | sort invocation |
| -T | Output formatting in ptx |
| -t | tr invocation |
| -t | expand invocation |
| -t | unexpand invocation |
| -t | Sorting the output |
| -T | General output formatting |
| -t | cp invocation |
| -T | cp invocation |
| -t | install invocation |
| -T | install invocation |
| -t | mv invocation |
| -T | mv invocation |
| -t | ln invocation |
| -T | ln invocation |
| -t | df invocation |
| -T | df invocation |
| -t | du invocation |
| -t | stat invocation |
| -t | File type tests |
| -t | mktemp invocation |
| -t | who invocation |
| -T | who invocation |
| -t | chcon invocation |
| -t | runcon invocation |
| -u | cat invocation |
| -u | fmt invocation |
| -u | split invocation |
| -u | sort invocation |
| -u | uniq invocation |
| -u | Sorting the output |
| -U | Sorting the output |
| -u | cp invocation |
| -u | mv invocation |
| -u | shred invocation |
| -u | Access permission tests |
| -u | mktemp invocation |
| -u | id invocation |
| -u | who invocation |
| -u | Options for date |
| -u | chcon invocation |
| -u | runcon invocation |
| -u | env invocation |
| -v | cat invocation |
| -v | nl invocation |
| -v | od invocation |
| -v | pr invocation |
| -v | head invocation |
| -v | tail invocation |
| -V | sort invocation |
| -v | Sorting the output |
| -v | cp invocation |
| -v | install invocation |
| -v | mv invocation |
| -v | rm invocation |
| -v | shred invocation |
| -v | ln invocation |
| -v | mkdir invocation |
| -v | readlink invocation |
| -v | rmdir invocation |
| -v | chown invocation |
| -v | chgrp invocation |
| -v | chmod invocation |
| -v | uname invocation |
| -v | chcon invocation |
| -v | env invocation |
| -v | timeout invocation |
| -w | nl invocation |
| -w | od invocation |
| -w | base64 invocation |
| -w | fmt invocation |
| -w | pr invocation |
| -W | pr invocation |
| -w | fold invocation |
| -w | wc invocation |
| -w | cksum common options |
| -w | uniq invocation |
| -W | Input processing in ptx |
| -w | Output formatting in ptx |
| -w | General output formatting |
| -w | Access permission tests |
| -w | who invocation |
| -w | pinky invocation |
| -w | seq invocation |
| -width | fmt invocation |
| -x | od invocation |
| -x | split invocation |
| -X | Sorting the output |
| -x | General output formatting |
| -x | cp invocation |
| -x | shred invocation |
| -x | df invocation |
| -x | du invocation |
| -x | Access permission tests |
| -X file | du invocation |
| -z | head invocation |
| -z | tail invocation |
| -z | csplit invocation |
| -z | cksum common options |
| -z | sort invocation |
| -z | shuf invocation |
| -z | uniq invocation |
| -z | comm invocation |
| -z | cut invocation |
| -z | paste invocation |
| -z | General options in join |
| -Z | What information is listed |
| -Z | cp invocation |
| -Z | install invocation |
| -Z | mv invocation |
| -z | shred invocation |
| -Z | mkdir invocation |
| -Z | mkfifo invocation |
| -Z | mknod invocation |
| -z | readlink invocation |
| -z | String tests |
| -z | basename invocation |
| -z | dirname invocation |
| -z | realpath invocation |
| -Z | id invocation |
| -z | id invocation |
| -z | numfmt invocation |
|
| ! |
|---|
| ! | Connectives for test |
| != | String tests |
|
| [ |
|---|
| [ | test invocation |
|
| * |
|---|
| * | Numeric expressions |
|
| / |
|---|
| / | Numeric expressions |
|
| \ |
|---|
| \? regexp operator | String expressions |
| \( regexp operator | String expressions |
| \+ regexp operator | String expressions |
| \| regexp operator | String expressions |
| \c | printf invocation |
| \ooo | printf invocation |
| \uhhhh | printf invocation |
| \Uhhhhhhhh | printf invocation |
| \xhh | printf invocation |
|
| & |
|---|
| & | Relations for expr |
|
| % |
|---|
| % | Numeric expressions |
| %b | printf invocation |
| %q | printf invocation |
|
| + |
|---|
| + | String expressions |
| + | Numeric expressions |
| +page_range | pr invocation |
|
| < |
|---|
| < | Relations for expr |
| < | String tests |
| <= | Relations for expr |
|
| = |
|---|
| = | Relations for expr |
| = | String tests |
| == | Relations for expr |
| == | String tests |
|
| > |
|---|
| > | Relations for expr |
| > | String tests |
| >= | Relations for expr |
|
| | |
|---|
| | | Relations for expr |
|
| 1 |
|---|
| 128-bit checksum | md5sum invocation |
| 16-bit checksum | sum invocation |
| 160-bit checksum | sha1sum invocation |
|
| 2 |
|---|
| 224-bit checksum | sha2 utilities |
| 256-bit checksum | sha2 utilities |
|
| 3 |
|---|
| 32-bit checksum | cksum invocation |
| 384-bit checksum | sha2 utilities |
|
| 5 |
|---|
| 512-bit checksum | b2sum invocation |
| 512-bit checksum | sha2 utilities |
|
| A |
|---|
| abbreviations for months | Calendar date items |
| access control lists (ACLs) | cp invocation |
| access control lists (ACLs) | cp invocation |
| access permission tests | Access permission tests |
| access permissions, changing | chmod invocation |
| access time, changing | touch invocation |
| access timestamp | dd invocation |
| access timestamp, printing or sorting files by | Sorting the output |
| access timestamp, show the most recent | du invocation |
| across columns | pr invocation |
| across, listing files | General output formatting |
| adding permissions | Setting Permissions |
| addition | Numeric expressions |
| ago in date strings | Relative items in date strings |
| all lines, grouping | uniq invocation |
| all repeated lines, outputting | uniq invocation |
| alnum | Character arrays |
| alpha | Character arrays |
| alternate ebcdic, converting to | dd invocation |
| always classify option | General output formatting |
| always color option | General output formatting |
| always hyperlink option | General output formatting |
| always interactive option | rm invocation |
| always total option | wc invocation |
| am i | who invocation |
| am in date strings | Time of day items |
| and operator | Connectives for test |
| and operator | Relations for expr |
| append | dd invocation |
| appending to the output file | dd invocation |
| appropriate privileges | install invocation |
| appropriate privileges | Setting the time |
| appropriate privileges | hostname invocation |
| appropriate privileges | nice invocation |
| arbitrary date strings, debugging | Options for date |
| arbitrary date strings, parsing | Options for date |
| arbitrary text, displaying | echo invocation |
| arch | arch invocation |
| arithmetic tests | Numeric tests |
| arrays of characters in tr | Character arrays |
| ASCII dump of files | od invocation |
| ascii, converting to | dd invocation |
| atime | File timestamps |
| atime, changing | touch invocation |
| atime, printing or sorting files by | Sorting the output |
| atime, show the most recent | du invocation |
| attribute caching | stat invocation |
| attributes, file | Changing file attributes |
| authors of parse_datetime | Authors of parse_datetime |
| auto classify option | General output formatting |
| auto color option | General output formatting |
| auto hyperlink option | General output formatting |
| auto total option | wc invocation |
|
| B |
|---|
| b for block special file | mknod invocation |
| b2sum | b2sum invocation |
| background jobs, stopping at terminal write | Local |
| backslash escapes | Character arrays |
| backslash escapes | echo invocation |
| backslash escapes | echo invocation |
| backslash sequences for file names | Formatting the file names |
| backup files, ignoring | Which files are listed |
| backup options | Backup options |
| backup suffix | Backup options |
| backups, making | Backup options |
| backups, making | cp invocation |
| backups, making | install invocation |
| backups, making | mv invocation |
| backups, making | ln invocation |
| backups, making only | cp invocation |
| base32 | base32 invocation |
| base32 encoding | base32 invocation |
| base32 encoding | basenc invocation |
| base64 | base64 invocation |
| base64 checksum encoding | cksum general options |
| Base64 decoding | base64 invocation |
| base64 encoding | base64 invocation |
| basename | basename invocation |
| basenc | basenc invocation |
| baud rate, setting | Special |
| beeping at input buffer full | Input |
| beginning of time | Time conversion specifiers |
| beginning of time, for POSIX | Seconds since the Epoch |
| Bellovin, Steven M. | Authors of parse_datetime |
| Berets, Jim | Authors of parse_datetime |
| Berry, K. | Introduction |
| Berry, K. | Authors of parse_datetime |
| binary | dd invocation |
| binary I/O | dd invocation |
| binary input files | cksum common options |
| bind mount | rm invocation |
| bind mount | stat invocation |
| birth time, printing or sorting files by | Sorting the output |
| birthtime | File timestamps |
| BLAKE2 | b2sum invocation |
| BLAKE2 hash length | cksum general options |
| BLAKE2 hash length | b2sum invocation |
| blank | Character arrays |
| blank lines, numbering | nl invocation |
| blanks, ignoring leading | sort invocation |
| block (space-padding) | dd invocation |
| block size | Block size |
| block size | dd invocation |
| block size of conversion | dd invocation |
| block size of input | dd invocation |
| block size of output | dd invocation |
| block special check | File type tests |
| block special files | mknod invocation |
| block special files, creating | mknod invocation |
| BLOCK_SIZE | Block size |
| BLOCKSIZE | Block size |
| body, numbering | nl invocation |
| Bourne shell syntax for color setup | dircolors invocation |
| breaks, cause interrupts | Input |
| breaks, ignoring | Input |
| brkint | Input |
| bs | dd invocation |
| BSD output | cksum common options |
| BSD sum | sum invocation |
| BSD tail | tail invocation |
| BSD touch compatibility | touch invocation |
| bsn | Output |
| btrfs file system type | df invocation |
| bugs, reporting | Introduction |
| built-in shell commands, conflicts with | mknod invocation |
| built-in shell commands, conflicts with | stat invocation |
| built-in shell commands, conflicts with | echo invocation |
| built-in shell commands, conflicts with | printf invocation |
| built-in shell commands, conflicts with | test invocation |
| built-in shell commands, conflicts with | pwd invocation |
| built-in shell commands, conflicts with | nice invocation |
| built-in shell commands, conflicts with | kill invocation |
| built-in shell commands, conflicts with | sleep invocation |
| byte count | wc invocation |
| byte-swapping | od invocation |
| byte-swapping | dd invocation |
|
| C |
|---|
| c for character special file | mknod invocation |
| C shell syntax for color setup | dircolors invocation |
| C-s/C-q flow control | Input |
| calendar date item | Calendar date items |
| calling combined multi-call program | Multi-call invocation |
| canonical file name | readlink invocation |
| canonical file name | realpath invocation |
| canonicalize a file name | readlink invocation |
| canonicalize a file name | realpath invocation |
| case folding | sort invocation |
| case translation | Local |
| case, ignored in dates | General date syntax |
| cat | cat invocation |
| cbreak | Combination |
| cbs | dd invocation |
| CD-ROM file system type | df invocation |
| cdfs file system type | df invocation |
| cdtrdsr | Control |
| change or print terminal settings | stty invocation |
| change SELinux context | chcon invocation |
| changed files, verbosely describing | chgrp invocation |
| changed owners, verbosely describing | chown invocation |
| changing access permissions | chmod invocation |
| changing file attributes | Changing file attributes |
| changing file ownership | chown invocation |
| changing file timestamps | touch invocation |
| changing group ownership | chown invocation |
| changing group ownership | chgrp invocation |
| changing security context | chcon invocation |
| changing special mode bits | Changing Special Mode Bits |
| character classes | Character arrays |
| character count | wc invocation |
| character size | Control |
| character special check | File type tests |
| character special files | mknod invocation |
| character special files, creating | mknod invocation |
| characters, special | Characters |
| chcon | chcon invocation |
| check file types | test invocation |
| checking whether a file is sorted | sort invocation |
| checking whether a file is sorted | sort invocation |
| checksum, 128-bit | md5sum invocation |
| checksum, 16-bit | sum invocation |
| checksum, 160-bit | sha1sum invocation |
| checksum, 224-bit | sha2 utilities |
| checksum, 256-bit | sha2 utilities |
| checksum, 32-bit | cksum invocation |
| checksum, 384-bit | sha2 utilities |
| checksum, 512-bit | b2sum invocation |
| checksum, 512-bit | sha2 utilities |
| chgrp | chgrp invocation |
| chmod | chmod invocation |
| chown | chown invocation |
| chroot | chroot invocation |
| cio | dd invocation |
| cksum | cksum invocation |
| clocal | Control |
| clock skew | Formatting file timestamps |
| clock skew | File timestamps |
| clone | cp invocation |
| cmspar | Control |
| cntrl | Character arrays |
| color database, printing | dircolors invocation |
| color setup | dircolors invocation |
| color, distinguishing file types with | General output formatting |
| cols | Special |
| column to wrap data after | base64 invocation |
| COLUMNS | General output formatting |
| COLUMNS | Special |
| columns | Special |
| combination settings | Combination |
| combined | Multi-call invocation |
| combined date and time of day item | Combined date and time of day items |
| comm | comm invocation |
| command-line operands to shuffle | shuf invocation |
| commands for controlling processes | Process control |
| commands for delaying | Delaying |
| commands for exit status | Conditions |
| commands for file name manipulation | File name manipulation |
| commands for invoking other commands | Modified command invocation |
| commands for printing text | Printing text |
| commands for printing the working context | Working context |
| commands for printing user information | User information |
| commands for redirection | Redirection |
| commands for SELinux context | SELinux context |
| commands for system context | System context |
| commas, outputting between files | General output formatting |
| comments, in dates | General date syntax |
| common field, joining on | join invocation |
| common lines | comm invocation |
| common options | Common options |
| compare values | test invocation |
| comparing sorted files | comm invocation |
| comparison operators | Relations for expr |
| compression and du | du invocation |
| concatenate and write files | cat invocation |
| concurrent I/O | dd invocation |
| conditional executability | Conditional Executability |
| conditions | Conditions |
| conflicts with shell built-ins | mknod invocation |
| conflicts with shell built-ins | stat invocation |
| conflicts with shell built-ins | echo invocation |
| conflicts with shell built-ins | printf invocation |
| conflicts with shell built-ins | test invocation |
| conflicts with shell built-ins | pwd invocation |
| conflicts with shell built-ins | nice invocation |
| conflicts with shell built-ins | kill invocation |
| conflicts with shell built-ins | sleep invocation |
| connectives, logical | Connectives for test |
| connectives, logical | Relations for expr |
| constant parity | Control |
| context splitting | csplit invocation |
| context, system | System context |
| control characters, using ‘^c’ | Local |
| control settings | Control |
| controlling terminal | dd invocation |
| conv | dd invocation |
| conversion block size | dd invocation |
| conversion specifiers, date | Date conversion specifiers |
| conversion specifiers, literal | Literal conversion specifiers |
| conversion specifiers, time | Time conversion specifiers |
| converting tabs to spaces | expand invocation |
| converting while copying a file | dd invocation |
| cooked | Combination |
| Coordinated Universal Time | Options for date |
| copy on write | cp invocation |
| copy-on-write and du | du invocation |
| copying directories recursively | cp invocation |
| copying directories recursively | cp invocation |
| copying existing permissions | Copying Permissions |
| copying files | cat invocation |
| copying files and directories | cp invocation |
| copying files and setting attributes | install invocation |
| core utilities | Top |
| count | dd invocation |
| COW | cp invocation |
| cp | cp invocation |
| crashes and corruption | sync invocation |
| CRC checksum | cksum invocation |
| cread | Control |
| creating directories | mkdir invocation |
| creating FIFOs (named pipes) | mkfifo invocation |
| creating links (hard only) | link invocation |
| creating links (hard or soft) | ln invocation |
| creating output file, avoiding | dd invocation |
| creating output file, requiring | dd invocation |
| creation timestamp, printing or sorting files by | Sorting the output |
| crn | Output |
| crown margin | fmt invocation |
| crt | Combination |
| crterase | Local |
| crtkill | Local |
| crtscts | Control |
| csh syntax for color setup | dircolors invocation |
| csn | Control |
| csplit | csplit invocation |
| cstopb | Control |
| ctime | File timestamps |
| ctime, printing or sorting by | Sorting the output |
| ctime, show the most recent | du invocation |
| ctlecho | Local |
| current working directory, printing | pwd invocation |
| cut | cut invocation |
| cyclic redundancy check | cksum invocation |
|
| D |
|---|
| data modification time, printing or sorting files by | Sorting the output |
| data, erasing | shred invocation |
| database for color setup, printing | dircolors invocation |
| date | date invocation |
| date and time of day format, ISO 8601 | Combined date and time of day items |
| date conversion specifiers | Date conversion specifiers |
| date format, ISO 8601 | Calendar date items |
| date input formats | Date input formats |
| date options | Options for date |
| date strings, debugging | Options for date |
| date strings, parsing | Options for date |
| day in date strings | Relative items in date strings |
| day in date strings | Relative items in date strings |
| day of week item | Day of week items |
| dd | dd invocation |
| ddrescue | dd invocation |
| debugging date strings | Options for date |
| debugging, copying | cp invocation |
| debugging, copying | install invocation |
| debugging, copying | mv invocation |
| debugging, env -S | env invocation |
| dec | Combination |
| decctlq | Combination |
| Decode base64 data | base64 invocation |
| delay for a specified time | sleep invocation |
| delaying commands | Delaying |
| deleting characters | Squeezing and deleting |
| dereferencing symbolic links | ln invocation |
| descriptor follow option | tail invocation |
| destination directory | Target directory |
| destination directory | Target directory |
| destination directory | cp invocation |
| destination directory | cp invocation |
| destination directory | install invocation |
| destination directory | install invocation |
| destination directory | mv invocation |
| destination directory | mv invocation |
| destination directory | ln invocation |
| destination directory | ln invocation |
| destinations, multiple output | tee invocation |
| device file | df invocation |
| df | df invocation |
| DF_BLOCK_SIZE | Block size |
| diagnostic | chcon invocation |
| dictionary order | sort invocation |
| differing lines | comm invocation |
| digest | cksum invocation |
| digest algorithm | cksum general options |
| digit | Character arrays |
| dir | dir invocation |
| dircolors | dircolors invocation |
| direct | dd invocation |
| direct I/O | dd invocation |
| directories, copying | cp invocation |
| directories, copying recursively | cp invocation |
| directories, copying recursively | cp invocation |
| directories, creating | mkdir invocation |
| directories, creating with given attributes | install invocation |
| directories, removing | rm invocation |
| directories, removing (recursively) | rm invocation |
| directories, removing empty | rmdir invocation |
| directory | dd invocation |
| directory check | File type tests |
| directory components, printing | dirname invocation |
| directory deletion, ignoring failures | rmdir invocation |
| directory deletion, reporting | rmdir invocation |
| directory I/O | dd invocation |
| directory listing | ls invocation |
| directory listing, brief | dir invocation |
| directory listing, recursive | Which files are listed |
| directory listing, verbose | vdir invocation |
| directory order, listing by | Sorting the output |
| directory, creating temporary | mktemp invocation |
| directory, stripping from file names | basename invocation |
| dired Emacs mode support | What information is listed |
| dirname | dirname invocation |
| disabling special characters | Characters |
| disambiguating group names and IDs | Disambiguating names and IDs |
| discard | Characters |
| discarding file cache | dd invocation |
| disk device file | df invocation |
| disk usage | File space usage |
| disk usage by file system | df invocation |
| disk usage for files | du invocation |
| displacement of dates | Relative items in date strings |
| displaying text | echo invocation |
| displaying value of a symbolic link | readlink invocation |
| division | Numeric expressions |
| do nothing, successfully | true invocation |
| do nothing, unsuccessfully | false invocation |
| DOS file system | df invocation |
| double spacing | pr invocation |
| down columns | pr invocation |
| drain | Special |
| dsusp | Characters |
| dsync | dd invocation |
| DTR/DSR flow control | Control |
| du | du invocation |
| DU_BLOCK_SIZE | Block size |
| DVD file system type | df invocation |
|
| E |
|---|
| ebcdic, converting to | dd invocation |
| echo | echo invocation |
| echo | Local |
| echoctl | Local |
| echoe | Local |
| echok | Local |
| echoke | Local |
| echonl | Local |
| echoprt | Local |
| effective user and group IDs, printing | id invocation |
| effective user name, printing | whoami invocation |
| Eggert, Paul | Authors of parse_datetime |
| eight-bit characters | Control |
| eight-bit characters | Combination |
| eight-bit input | Input |
| ek | Combination |
| empty files, creating | touch invocation |
| empty lines, numbering | nl invocation |
| endianness | od invocation |
| entire files, output of | Output of entire files |
| env | env invocation |
| env -S, and single quotes | env invocation |
| env -S, debugging | env invocation |
| env in scripts | env invocation |
| environment variables, printing | printenv invocation |
| environment, printing | env invocation |
| environment, running a program in a modified | env invocation |
| eof | Characters |
| eol | Characters |
| eol2 | Characters |
| Epoch, for POSIX | Seconds since the Epoch |
| Epoch, seconds since | Time conversion specifiers |
| equal string check | String tests |
| equal string check | String tests |
| equivalence classes | Character arrays |
| erase | Characters |
| erasing data | shred invocation |
| error messages, omitting | chown invocation |
| error messages, omitting | chgrp invocation |
| error messages, omitting | chmod invocation |
| evaluation of expressions | expr invocation |
| even parity | Control |
| evenp | Combination |
| exabyte, definition of | Block size |
| examples of date | Examples of date |
| examples of expr | Examples of expr |
| exbibyte, definition of | Block size |
| excl | dd invocation |
| excluding files from du | du invocation |
| excluding files from du | du invocation |
| executable file check | Access permission tests |
| executables and file type, marking | General output formatting |
| execute/search permission | Mode Structure |
| execute/search permission, symbolic | Setting Permissions |
| existence-of-file check | File characteristic tests |
| existing backup method | Backup options |
| exit status commands | Conditions |
| exit status of chroot | chroot invocation |
| exit status of env | env invocation |
| exit status of expr | expr invocation |
| exit status of false | false invocation |
| exit status of ls | ls invocation |
| exit status of mktemp | mktemp invocation |
| exit status of nice | nice invocation |
| exit status of nohup | nohup invocation |
| exit status of pathchk | pathchk invocation |
| exit status of printenv | printenv invocation |
| exit status of realpath | realpath invocation |
| exit status of runcon | runcon invocation |
| exit status of sort | sort invocation |
| exit status of stdbuf | stdbuf invocation |
| exit status of test | test invocation |
| exit status of timeout | timeout invocation |
| exit status of true | true invocation |
| exit status of tty | tty invocation |
| expand | expand invocation |
| expr | expr invocation |
| expression evaluation | test invocation |
| expression evaluation | expr invocation |
| expressions, numeric | Numeric expressions |
| expressions, string | String expressions |
| ext2 file system type | df invocation |
| ext3 file system type | df invocation |
| ext4 file system type | df invocation |
| extended attributes, xattr | install invocation |
| extended attributes, xattr | mv invocation |
| extension, sorting files by | Sorting the output |
| extproc | Local |
|
| F |
|---|
| factor | factor invocation |
| failure exit status | false invocation |
| false | false invocation |
| fat file system file | df invocation |
| fdatasync | dd invocation |
| ffn | Output |
| field separator character | sort invocation |
| fields, padding numeric | Padding and other flags |
| FIFOs, creating | mkfifo invocation |
| file attributes, changing | Changing file attributes |
| file characteristic tests | File characteristic tests |
| file contents, dumping unambiguously | od invocation |
| file information, preserving | cp invocation |
| file information, preserving, extended attributes, xattr | cp invocation |
| file mode bits, numeric | Numeric Modes |
| file name manipulation | File name manipulation |
| file names, canonicalization | realpath invocation |
| file names, checking validity and portability | pathchk invocation |
| file names, creating temporary | mktemp invocation |
| file names, stripping directory and suffix | basename invocation |
| file offset radix | od invocation |
| file ownership, changing | chown invocation |
| file sizes | du invocation |
| File space usage | File space usage |
| file space usage | du invocation |
| file status | stat invocation |
| file system allocation | What information is listed |
| file system sizes | df invocation |
| file system space, retrieving current data more slowly | df invocation |
| file system space, retrieving old data more quickly | df invocation |
| file system status | stat invocation |
| file system types, limiting output to certain | df invocation |
| file system types, limiting output to certain | df invocation |
| file system types, printing | df invocation |
| file system usage | df invocation |
| file systems | stat invocation |
| file systems and hard links | ln invocation |
| file systems, omitting copying to different | cp invocation |
| file timestamp resolution | File timestamps |
| file timestamps, changing | touch invocation |
| file type and executables, marking | General output formatting |
| file type tests | File type tests |
| file type, marking | General output formatting |
| file type, marking | General output formatting |
| file types | Special file types |
| file types, special | Special file types |
| file utilities | Top |
| files beginning with ‘-’, removing | rm invocation |
| files, copying | cp invocation |
| files, creating | truncate invocation |
| fingerprint, 128-bit | md5sum invocation |
| fingerprint, 160-bit | sha1sum invocation |
| fingerprint, 224-bit | sha2 utilities |
| fingerprint, 256-bit | sha2 utilities |
| fingerprint, 384-bit | sha2 utilities |
| fingerprint, 512-bit | b2sum invocation |
| fingerprint, 512-bit | sha2 utilities |
| first in date strings | General date syntax |
| first part of files, outputting | head invocation |
| fixed-length records, converting to variable-length | dd invocation |
| floating point | Floating point |
| flow control, hardware | Control |
| flow control, hardware | Control |
| flow control, software | Input |
| flush | Characters |
| flushing, disabling | Local |
| flusho | Local |
| fmt | fmt invocation |
| fold | fold invocation |
| folding long input lines | fold invocation |
| footers, numbering | nl invocation |
| force deletion | shred invocation |
| formatting file contents | Formatting file contents |
| formatting of numbers in seq | seq invocation |
| formatting times | pr invocation |
| formatting times | Date format specifiers |
| fortnight in date strings | Relative items in date strings |
| fsync | dd invocation |
| fullblock | dd invocation |
|
| G |
|---|
| general date syntax | General date syntax |
| general numeric sort | sort invocation |
| gibibyte, definition of | Block size |
| gigabyte, definition of | Block size |
| giving away permissions | Umask and Protection |
| GMT | Options for date |
| grand total of file system size, usage and available space | df invocation |
| grand total of file system space | du invocation |
| graph | Character arrays |
| greater-than string check | String tests |
| Greenwich Mean Time | Options for date |
| group IDs, disambiguating | Disambiguating names and IDs |
| group names, disambiguating | Disambiguating names and IDs |
| group owner, default | Mode Structure |
| group ownership of installed files, setting | install invocation |
| group ownership, changing | chown invocation |
| group ownership, changing | chgrp invocation |
| group, permissions for | Setting Permissions |
| groups | groups invocation |
| growing files | tail invocation |
|
| H |
|---|
| hangups, immunity to | nohup invocation |
| hard link check | File characteristic tests |
| hard link, defined | ln invocation |
| hard links | dd invocation |
| hard links to directories | ln invocation |
| hard links to symbolic links | ln invocation |
| hard links, counting in du | du invocation |
| hard links, creating | link invocation |
| hard links, creating | ln invocation |
| hard links, preserving | cp invocation |
| hardware class | uname invocation |
| hardware flow control | Control |
| hardware flow control | Control |
| hardware platform | uname invocation |
| hardware type | uname invocation |
| hat notation for control characters | Local |
| head | head invocation |
| head of output | shuf invocation |
| headers, numbering | nl invocation |
| help, online | Common options |
| hex dump of files | od invocation |
| holes, copying files with | cp invocation |
| holes, creating files with | truncate invocation |
| horizontal, listing files | General output formatting |
| host processor type | uname invocation |
| hostid | hostid invocation |
| hostname | hostname invocation |
| hostname | uname invocation |
| hour in date strings | Relative items in date strings |
| human numeric sort | sort invocation |
| human-readable output | Block size |
| human-readable output | What information is listed |
| human-readable output | df invocation |
| human-readable output | du invocation |
| hup[cl] | Control |
| hurd, author, printing | What information is listed |
| hyperlink, linking to files | General output formatting |
|
| I |
|---|
| ibs | dd invocation |
| icanon | Local |
| icrnl | Input |
| id | id invocation |
| idle time | who invocation |
| IEEE floating point | Floating point |
| iexten | Local |
| if | dd invocation |
| iflag | dd invocation |
| ignbrk | Input |
| igncr | Input |
| ignore file systems | df invocation |
| Ignore garbage in base64 stream | base64 invocation |
| ignoring case | sort invocation |
| ignpar | Input |
| imaxbel | Input |
| immunity to hangups | nohup invocation |
| implementation, hardware | uname invocation |
| indenting lines | pr invocation |
| index | String expressions |
| information, about current users | who invocation |
| initial part of files, outputting | head invocation |
| initial tabs, converting | expand invocation |
| inlcr | Input |
| inode number, printing | What information is listed |
| inode usage | df invocation |
| inode usage, dereferencing in du | du invocation |
| inode, and hard links | ln invocation |
| inodes, written buffered | sync invocation |
| inpck | Input |
| input block size | dd invocation |
| input encoding, UTF-8 | Input |
| input range to shuffle | shuf invocation |
| input settings | Input |
| input tabs | pr invocation |
| install | install invocation |
| intr | Characters |
| invocation of commands, modified | Modified command invocation |
| iseek | dd invocation |
| isig | Local |
| ISO 8601 date and time of day format | Combined date and time of day items |
| ISO 8601 date format | Calendar date items |
| ISO/IEC 10646 | printf invocation |
| ISO9660 file system type | df invocation |
| iso9660 file system type | df invocation |
| ispeed | Special |
| istrip | Input |
| items in date strings | General date syntax |
| iterations, selecting the number of | shred invocation |
| iuclc | Input |
| iutf8 | Input |
| ixany | Input |
| ixoff | Input |
| ixon | Input |
|
| J |
|---|
| join | join invocation |
|
| K |
|---|
| kernel name | uname invocation |
| kernel release | uname invocation |
| kernel version | uname invocation |
| kibibyte, definition of | Block size |
| kibibytes for file sizes | du invocation |
| kibibytes for file system sizes | df invocation |
| kill | kill invocation |
| kill | Characters |
| kilobyte, definition of | Block size |
| Knuth, Donald E. | fmt invocation |
|
| L |
|---|
| language, in dates | General date syntax |
| language, in dates | General date syntax |
| last day | Day of week items |
| last day | Options for date |
| last in date strings | General date syntax |
| last modified dates, displaying in du | du invocation |
| last part of files, outputting | tail invocation |
| LC_ALL | sort invocation |
| LC_ALL | ls invocation |
| LC_COLLATE | sort invocation |
| LC_COLLATE | uniq invocation |
| LC_COLLATE | comm invocation |
| LC_COLLATE | Sorting files for join |
| LC_COLLATE | Sorting the output |
| LC_COLLATE | Relations for expr |
| LC_CTYPE | sort invocation |
| LC_CTYPE | sort invocation |
| LC_CTYPE | sort invocation |
| LC_CTYPE | sort invocation |
| LC_CTYPE | sort invocation |
| LC_CTYPE | printf invocation |
| LC_MESSAGES | pr invocation |
| LC_NUMERIC | Block size |
| LC_NUMERIC | Floating point |
| LC_NUMERIC | sort invocation |
| LC_NUMERIC | sort invocation |
| LC_NUMERIC | sort invocation |
| LC_NUMERIC | printf invocation |
| LC_TIME | pr invocation |
| LC_TIME | sort invocation |
| LC_TIME | Formatting file timestamps |
| LC_TIME | Formatting file timestamps |
| LC_TIME | Formatting file timestamps |
| LC_TIME | du invocation |
| LC_TIME | date invocation |
| lcase | Combination |
| LCASE | Combination |
| lcase, converting to | dd invocation |
| lchown | chown invocation |
| lchown | chown invocation |
| lchown | chgrp invocation |
| lchown | chgrp invocation |
| leading directories, creating missing | install invocation |
| leading directory components, stripping | basename invocation |
| leap seconds | touch invocation |
| leap seconds | Time conversion specifiers |
| leap seconds | Time conversion specifiers |
| leap seconds | Options for date |
| leap seconds | Examples of date |
| leap seconds | General date syntax |
| leap seconds | Time of day items |
| leap seconds | Seconds since the Epoch |
| left margin | pr invocation |
| length | String expressions |
| less-than string check | String tests |
| limiting output of du | du invocation |
| line | Special |
| line buffered | stdbuf invocation |
| line count | wc invocation |
| line numbering | nl invocation |
| line separator character | split invocation |
| line settings of terminal | stty invocation |
| line-breaking | fmt invocation |
| line-by-line comparison | comm invocation |
| LINES | Special |
| link | link invocation |
| links, creating | link invocation |
| links, creating | ln invocation |
| Linux file system types | df invocation |
| literal conversion specifiers | Literal conversion specifiers |
| litout | Combination |
| ln | ln invocation |
| ln format for nl | nl invocation |
| lnext | Characters |
| local file system types | df invocation |
| local settings | Local |
| logging out and continuing to run | nohup invocation |
| logical and operator | Connectives for test |
| logical and operator | Relations for expr |
| logical connectives | Connectives for test |
| logical connectives | Relations for expr |
| logical or operator | Connectives for test |
| logical or operator | Relations for expr |
| logical pages, numbering on | nl invocation |
| login name, printing | logname invocation |
| login sessions, printing users with | users invocation |
| login time | who invocation |
| logname | logname invocation |
| long ls format | What information is listed |
| lower | Character arrays |
| lowercase, translating to output | Output |
| ls | ls invocation |
| LS_BLOCK_SIZE | Block size |
| LS_COLORS | General output formatting |
| LS_COLORS | dircolors invocation |
| lutimes | touch invocation |
|
| M |
|---|
| machine type | uname invocation |
| machine-readable stty output | stty invocation |
| MacKenzie, D. | Introduction |
| MacKenzie, David | Authors of parse_datetime |
| Makefiles, installing programs in | install invocation |
| manipulating files | Basic operations |
| manipulation of file names | File name manipulation |
| mark parity | Control |
| match | String expressions |
| matching patterns | String expressions |
| MD5 | md5sum invocation |
| md5sum | md5sum invocation |
| mebibyte, definition of | Block size |
| mebibytes for file sizes | du invocation |
| megabyte, definition of | Block size |
| merging files | paste invocation |
| merging files in parallel | pr invocation |
| merging sorted files | sort invocation |
| message status | who invocation |
| message-digest, 128-bit | md5sum invocation |
| message-digest, 160-bit | sha1sum invocation |
| message-digest, 224-bit | sha2 utilities |
| message-digest, 256-bit | sha2 utilities |
| message-digest, 384-bit | sha2 utilities |
| message-digest, 512-bit | b2sum invocation |
| message-digest, 512-bit | sha2 utilities |
| Meyering, J. | Introduction |
| Meyering, Jim | Authors of parse_datetime |
| midnight in date strings | Time of day items |
| min | Special |
| minute in date strings | Relative items in date strings |
| minutes, time zone correction by | Time of day items |
| mkdir | mkdir invocation |
| mkfifo | mkfifo invocation |
| mknod | mknod invocation |
| mktemp | mktemp invocation |
| modem control | Control |
| modes and umask | Umask and Protection |
| modes of created directories, setting | mkdir invocation |
| modes of created FIFOs, setting | mkfifo invocation |
| modification timestamp, sorting files by | Sorting the output |
| modified command invocation | Modified command invocation |
| modified environment, running a program in a | env invocation |
| modify time, changing | touch invocation |
| month in date strings | Relative items in date strings |
| month names in date strings | Calendar date items |
| months, sorting by | sort invocation |
| months, written-out | General date syntax |
| MS-DOS file system | df invocation |
| MS-Windows file system | df invocation |
| mtime | File timestamps |
| mtime-greater-atime file check | File characteristic tests |
| mtime, changing | touch invocation |
| mtime, printing or sorting files by | Sorting the output |
| multicall | Multi-call invocation |
| multicolumn output, generating | pr invocation |
| multiple changes to permissions | Multiple Changes |
| multiplication | Numeric expressions |
| multipliers after numbers | dd invocation |
| multithreaded sort | sort invocation |
| mv | mv invocation |
|
| N |
|---|
| name follow option | tail invocation |
| name of kernel | uname invocation |
| name, sorting option for ls | Sorting the output |
| named pipe check | File type tests |
| named pipes, creating | mkfifo invocation |
| network node name | uname invocation |
| networked file systems and du | du invocation |
| never interactive option | rm invocation |
| newer files, copying only | cp invocation |
| newer files, moving only | mv invocation |
| newer-than file check | File characteristic tests |
| newline echoing after kill | Local |
| newline, echoing | Local |
| newline, translating to crlf | Output |
| newline, translating to return | Input |
| next day | Day of week items |
| next day | Options for date |
| next in date strings | General date syntax |
| NFS file system type | df invocation |
| NFS mounts from BSD to HP-UX | What information is listed |
| nice | nice invocation |
| niceness | nice invocation |
| nl | nl invocation |
| nl | Combination |
| nln | Output |
| no dereference | chcon invocation |
| NO_NEW_PRIVS | runcon invocation |
| no-op | true invocation |
| noatime | dd invocation |
| nocache | dd invocation |
| nocreat | dd invocation |
| noctty | dd invocation |
| node name | uname invocation |
| noerror | dd invocation |
| noflsh | Local |
| nofollow | dd invocation |
| nohup | nohup invocation |
| nohup.out | nohup invocation |
| nohup.out | nohup invocation |
| nolinks | dd invocation |
| non-directories, copying as special files | cp invocation |
| non-directories, copying as special files | cp invocation |
| non-directory suffix, stripping | dirname invocation |
| nonblock | dd invocation |
| nonblocking I/O | dd invocation |
| nonblocking stty setting | Special |
| none backup method | Backup options |
| none classify option | General output formatting |
| none color option | General output formatting |
| none dd status= | dd invocation |
| none hyperlink option | General output formatting |
| none total option | wc invocation |
| none, sorting option for ls | Sorting the output |
| nonempty file check | File characteristic tests |
| nonprinting characters, ignoring | sort invocation |
| nonzero-length string check | String tests |
| noon in date strings | Time of day items |
| not-equal string check | String tests |
| notrunc | dd invocation |
| now in date strings | Relative items in date strings |
| noxfer dd status= | dd invocation |
| nproc | nproc invocation |
| NTFS file system | df invocation |
| ntfs file system file | df invocation |
| number of inputs to merge, nmerge | sort invocation |
| numbered backup method | Backup options |
| numbering lines | nl invocation |
| numbers, written-out | General date syntax |
| numeric expressions | Numeric expressions |
| numeric field padding | Padding and other flags |
| numeric modes | Numeric Modes |
| numeric operations | Numeric operations |
| numeric sequences | seq invocation |
| numeric sort | sort invocation |
| numeric tests | Numeric tests |
| numeric uid and gid | What information is listed |
| numeric user and group IDs | What information is listed |
| numfmt | numfmt invocation |
|
| O |
|---|
| obs | dd invocation |
| ocrnl | Output |
| octal dump of files | od invocation |
| octal numbers for file modes | Numeric Modes |
| od | od invocation |
| odd parity | Control |
| oddp | Combination |
| of | dd invocation |
| ofdel | Output |
| ofill | Output |
| oflag | dd invocation |
| olcuc | Output |
| older-than file check | File characteristic tests |
| once interactive option | rm invocation |
| one file system, restricting du to | du invocation |
| one file system, restricting rm to | rm invocation |
| one-line output format | df invocation |
| onlcr | Output |
| onlret | Output |
| only total option | wc invocation |
| onocr | Output |
| operating on characters | Operating on characters |
| operating on sorted files | Operating on sorted files |
| operating system name | uname invocation |
| opost | Output |
| option delimiter | Common options |
| options for date | Options for date |
| or operator | Connectives for test |
| or operator | Relations for expr |
| ordinal numbers | General date syntax |
| oseek | dd invocation |
| ospeed | Special |
| other permissions | Setting Permissions |
| output block size | dd invocation |
| output file name prefix | split invocation |
| output file name prefix | csplit invocation |
| output file name suffix | csplit invocation |
| output format | stat invocation |
| output format | stat invocation |
| output format, portable | df invocation |
| output NUL-byte-terminated lines | cksum common options |
| output NUL-byte-terminated lines | General output formatting |
| output NUL-byte-terminated lines | readlink invocation |
| output NUL-byte-terminated lines | du invocation |
| output NUL-byte-terminated lines | basename invocation |
| output NUL-byte-terminated lines | dirname invocation |
| output NUL-byte-terminated lines | realpath invocation |
| output NUL-byte-terminated lines | printenv invocation |
| output NUL-byte-terminated lines | env invocation |
| output of entire files | Output of entire files |
| output of parts of files | Output of parts of files |
| output settings | Output |
| output tabs | pr invocation |
| overwriting of input, allowed | sort invocation |
| overwriting of input, allowed | shuf invocation |
| owned by effective group ID check | Access permission tests |
| owned by effective user ID check | Access permission tests |
| owner of file, permissions for | Setting Permissions |
| owner, default | Mode Structure |
| ownership of installed files, setting | install invocation |
|
| P |
|---|
| p for FIFO file | mknod invocation |
| pad character | Output |
| pad instead of timing for delaying | Output |
| padding of numeric fields | Padding and other flags |
| paragraphs, reformatting | fmt invocation |
| parenb | Control |
| parent directories and cp | cp invocation |
| parent directories, creating | mkdir invocation |
| parent directories, creating missing | install invocation |
| parent directories, removing | rmdir invocation |
| parentheses for grouping | expr invocation |
| parity | Combination |
| parity errors, marking | Input |
| parity, ignoring | Input |
| parmrk | Input |
| parodd | Control |
| parse_datetime | Date input formats |
| parsing date strings | Options for date |
| parts of files, output of | Output of parts of files |
| pass8 | Combination |
| paste | paste invocation |
| Paterson, R. | Introduction |
| PATH | env invocation |
| pathchk | pathchk invocation |
| pattern matching | String expressions |
| pebibyte, definition of | Block size |
| permission tests | Access permission tests |
| permissions of installed files, setting | install invocation |
| permissions, changing access | chmod invocation |
| permissions, copying existing | Copying Permissions |
| permissions, for changing file timestamps | touch invocation |
| permissions, output by ls | What information is listed |
| petabyte, definition of | Block size |
| phone directory order | sort invocation |
| pieces, splitting a file into | split invocation |
| Pinard, F. | Introduction |
| Pinard, F. | Authors of parse_datetime |
| pipe fitting | tee invocation |
| Plass, Michael F. | fmt invocation |
| platform, hardware | uname invocation |
| pm in date strings | Time of day items |
| portable file names, checking for | pathchk invocation |
| portable output format | df invocation |
| POSIX | Introduction |
| POSIX output format | df invocation |
| POSIXLY_CORRECT | Common options |
| POSIXLY_CORRECT | Standards conformance |
| POSIXLY_CORRECT | pr invocation |
| POSIXLY_CORRECT | wc invocation |
| POSIXLY_CORRECT | sort invocation |
| POSIXLY_CORRECT | sort invocation |
| POSIXLY_CORRECT | dd invocation |
| POSIXLY_CORRECT | echo invocation |
| POSIXLY_CORRECT | printf invocation |
| POSIXLY_CORRECT | id invocation |
| POSIXLY_CORRECT, and block size | Block size |
| pr | pr invocation |
| prime factors | factor invocation |
| print | Character arrays |
| print machine hardware name | arch invocation |
| print name of current directory | pwd invocation |
| print system information | uname invocation |
| print terminal file name | tty invocation |
| Print the number of processors | nproc invocation |
| printenv | printenv invocation |
| printf | printf invocation |
| printing all or some environment variables | printenv invocation |
| printing color database | dircolors invocation |
| printing current user information | who invocation |
| printing current usernames | users invocation |
| printing groups a user is in | groups invocation |
| printing ls colors | dircolors invocation |
| printing real and effective user and group IDs | id invocation |
| printing text | echo invocation |
| printing text, commands for | Printing text |
| printing the current time | date invocation |
| printing the effective user ID | whoami invocation |
| printing the host identifier | hostid invocation |
| printing the hostname | hostname invocation |
| printing the system uptime and load | uptime invocation |
| printing user’s login name | logname invocation |
| printing, preparing files for | pr invocation |
| process zero-terminated items | head invocation |
| process zero-terminated items | tail invocation |
| process zero-terminated items | sort invocation |
| process zero-terminated items | shuf invocation |
| process zero-terminated items | uniq invocation |
| process zero-terminated items | comm invocation |
| process zero-terminated items | cut invocation |
| process zero-terminated items | paste invocation |
| process zero-terminated items | General options in join |
| process zero-terminated items | numfmt invocation |
| processes, commands for controlling | Process control |
| progress dd status= | dd invocation |
| prompting, and ln | ln invocation |
| prompting, and mv | mv invocation |
| prompting, and rm | rm invocation |
| prompts, forcing | mv invocation |
| prompts, omitting | mv invocation |
| prompts, omitting | mv invocation |
| prterase | Local |
| ptx | ptx invocation |
| punct | Character arrays |
| pure numbers in date strings | Pure numbers in date strings |
| pwd | pwd invocation |
|
| Q |
|---|
| quettabyte, definition of | Block size |
| quit | Characters |
| quoting style | Formatting the file names |
|
| R |
|---|
| radix for file offsets | od invocation |
| random seed | Random sources |
| random sort | sort invocation |
| random source for shredding | shred invocation |
| random source for shuffling | shuf invocation |
| random source for sorting | sort invocation |
| random sources | Random sources |
| ranges | Character arrays |
| raw | Combination |
| raw binary checksum | cksum general options |
| read errors, ignoring | dd invocation |
| read from standard input and write to standard output and files | tee invocation |
| read permission | Mode Structure |
| read permission, symbolic | Setting Permissions |
| read system call, and holes | cp invocation |
| readable file check | Access permission tests |
| readlink | readlink invocation |
| real user and group IDs, printing | id invocation |
| realpath | realpath invocation |
| realpath | realpath invocation |
| realpath | realpath invocation |
| realpath | readlink invocation |
| record separator character | split invocation |
| recursive directory listing | Which files are listed |
| recursively changing access permissions | chmod invocation |
| recursively changing file ownership | chown invocation |
| recursively changing group ownership | chgrp invocation |
| recursively copying directories | cp invocation |
| recursively copying directories | cp invocation |
| redirection | Redirection |
| reference file | chcon invocation |
| reformatting paragraph text | fmt invocation |
| regular expression matching | String expressions |
| regular file check | File type tests |
| relations, numeric or string | Relations for expr |
| relative items in date strings | Relative items in date strings |
| release of kernel | uname invocation |
| relpath | realpath invocation |
| remainder | Numeric expressions |
| remote hostname | who invocation |
| removing characters | Squeezing and deleting |
| removing empty directories | rmdir invocation |
| removing files after shredding | shred invocation |
| removing files or directories | rm invocation |
| removing files or directories (via the unlink syscall) | unlink invocation |
| removing permissions | Setting Permissions |
| renaming files without copying them | mv invocation |
| repeat output values | shuf invocation |
| repeated characters | Character arrays |
| repeated lines, outputting | uniq invocation |
| repeated output of a string | yes invocation |
| restricted deletion flag | Mode Structure |
| restricted security context | runcon invocation |
| return, ignoring | Input |
| return, translating to newline | Input |
| return, translating to newline | Output |
| reverse sorting | sort invocation |
| reverse sorting | Sorting the output |
| reversing files | tac invocation |
| rm | rm invocation |
| rmdir | rmdir invocation |
| rn format for nl | nl invocation |
| ronnabyte, definition of | Block size |
| root as default owner | install invocation |
| root directory, allow recursive destruction | rm invocation |
| root directory, allow recursive modification | chown invocation |
| root directory, allow recursive modification | chgrp invocation |
| root directory, allow recursive modification | chmod invocation |
| root directory, disallow recursive destruction | rm invocation |
| root directory, disallow recursive modification | chown invocation |
| root directory, disallow recursive modification | chgrp invocation |
| root directory, disallow recursive modification | chmod invocation |
| root directory, running a program in a specified | chroot invocation |
| rows | Special |
| rprnt | Characters |
| RTS/CTS flow control | Control |
| run commands with bounded time | timeout invocation |
| run with security context | runcon invocation |
| runcon | runcon invocation |
| running a program in a modified environment | env invocation |
| running a program in a specified root directory | chroot invocation |
| rz format for nl | nl invocation |
|
| S |
|---|
| Salz, Rich | Authors of parse_datetime |
| same file check | File characteristic tests |
| sane | Combination |
| scheduling, affecting | nice invocation |
| screen columns | fold invocation |
| scripts arguments | env invocation |
| seconds since the Epoch | Time conversion specifiers |
| section delimiters of pages | nl invocation |
| security context | What information is listed |
| security context | cp invocation |
| security context | install invocation |
| security context | install invocation |
| security context | mv invocation |
| security context | mkdir invocation |
| security context | mkfifo invocation |
| security context | mknod invocation |
| security context | id invocation |
| seek | dd invocation |
| self-backups | cp invocation |
| SELinux | What information is listed |
| SELinux | install invocation |
| SELinux | id invocation |
| SELinux context | SELinux context |
| SELinux, context | SELinux context |
| SELinux, restoring security context | mv invocation |
| SELinux, setting/restoring security context | cp invocation |
| SELinux, setting/restoring security context | install invocation |
| SELinux, setting/restoring security context | mkdir invocation |
| SELinux, setting/restoring security context | mkfifo invocation |
| SELinux, setting/restoring security context | mknod invocation |
| send a signal to processes | kill invocation |
| sentences and line-breaking | fmt invocation |
| separator for numbers in seq | seq invocation |
| seq | seq invocation |
| sequence of numbers | seq invocation |
| set-group-ID | Mode Structure |
| set-group-ID check | Access permission tests |
| set-user-ID | Mode Structure |
| set-user-ID check | Access permission tests |
| setgid | Mode Structure |
| setting permissions | Setting Permissions |
| setting the hostname | hostname invocation |
| setting the time | Setting the time |
| setuid | Mode Structure |
| setup for color | dircolors invocation |
| sh syntax for color setup | dircolors invocation |
| SHA-1 | sha1sum invocation |
| SHA-2 | sha2 utilities |
| sha1sum | sha1sum invocation |
| sha224sum | sha2 utilities |
| sha256sum | sha2 utilities |
| sha384sum | sha2 utilities |
| sha512sum | sha2 utilities |
| shebang arguments | env invocation |
| SHELL environment variable, and color | General output formatting |
| SHELL environment variable, and color | dircolors invocation |
| shell utilities | Top |
| shred | shred invocation |
| shuf | shuf invocation |
| shuffling files | shuf invocation |
| SI output | Block size |
| SI output | What information is listed |
| SI output | df invocation |
| SI output | du invocation |
| signals, specifying | Signal specifications |
| simple backup method | Backup options |
| SIMPLE_BACKUP_SUFFIX | Backup options |
| single quotes, and env -S | env invocation |
| single-column output of files | General output formatting |
| size | Special |
| size for main memory sorting | sort invocation |
| size of file to shred | shred invocation |
| size of files, reporting | What information is listed |
| size of files, sorting files by | Sorting the output |
| skip | dd invocation |
| sleep | sleep invocation |
| socket check | File type tests |
| software flow control | Input |
| sort | sort invocation |
| sort field | sort invocation |
| sort stability | sort invocation |
| sort stability | sort invocation |
| sort’s last-resort comparison | sort invocation |
| sort’s last-resort comparison | sort invocation |
| sorted files, operations on | Operating on sorted files |
| sorting files | sort invocation |
| sorting ls output | Sorting the output |
| space | Character arrays |
| space parity | Control |
| sparse | dd invocation |
| sparse files, copying | cp invocation |
| sparse files, creating | truncate invocation |
| special characters | Characters |
| special file types | Special file types |
| special file types | Special file types |
| special files | mknod invocation |
| special settings | Special |
| speed | Special |
| split | split invocation |
| splitting a file into pieces | split invocation |
| splitting a file into pieces by context | csplit invocation |
| squeezing blank lines | cat invocation |
| squeezing empty lines | cat invocation |
| squeezing repeat characters | Squeezing and deleting |
| Stallman, R. | Introduction |
| standard input | Common options |
| standard output | Common options |
| standard streams, buffering | stdbuf invocation |
| start | Characters |
| stat | stat invocation |
| status | dd invocation |
| status | Characters |
| status time, printing or sorting by | Sorting the output |
| status time, show the most recent | du invocation |
| stdbuf | stdbuf invocation |
| stick parity | Control |
| sticky | Mode Structure |
| sticky bit check | Access permission tests |
| stop | Characters |
| stop bits | Control |
| storage devices, failing | dd invocation |
| strftime and date | Date format specifiers |
| string constants, outputting | od invocation |
| string expressions | String expressions |
| string tests | String tests |
| strip directory and suffix from file names | basename invocation |
| stripping non-directory suffix | dirname invocation |
| stripping symbol table information | install invocation |
| stripping trailing slashes | cp invocation |
| stripping trailing slashes | mv invocation |
| stty | stty invocation |
| substr | String expressions |
| subtracting permissions | Setting Permissions |
| subtraction | Numeric expressions |
| successful exit | true invocation |
| suffix, stripping from file names | basename invocation |
| sum | sum invocation |
| summarizing files | Summarizing files |
| superblock, writing | sync invocation |
| supplementary groups, printing | groups invocation |
| susp | Characters |
| swab (byte-swapping) | dd invocation |
| swap space, saving text image in | Mode Structure |
| swtch | Characters |
| symbol table information, stripping | install invocation |
| symbol table information, stripping, program | install invocation |
| symbolic (soft) links, creating | ln invocation |
| symbolic link check | File type tests |
| symbolic link to directory, controlling traversal of | Traversing symlinks |
| symbolic link to directory, never traverse | Traversing symlinks |
| symbolic link to directory, never traverse | chown invocation |
| symbolic link to directory, never traverse | chgrp invocation |
| symbolic link to directory, never traverse | chmod invocation |
| symbolic link to directory, never traverse | chcon invocation |
| symbolic link to directory, traverse each that is encountered | Traversing symlinks |
| symbolic link to directory, traverse each that is encountered | chown invocation |
| symbolic link to directory, traverse each that is encountered | chgrp invocation |
| symbolic link to directory, traverse each that is encountered | chmod invocation |
| symbolic link to directory, traverse each that is encountered | chcon invocation |
| symbolic link to directory, traverse if on the command line | Traversing symlinks |
| symbolic link to directory, traverse if on the command line | chown invocation |
| symbolic link to directory, traverse if on the command line | chgrp invocation |
| symbolic link to directory, traverse if on the command line | chmod invocation |
| symbolic link to directory, traverse if on the command line | chcon invocation |
| symbolic link, defined | ln invocation |
| symbolic links and ln | ln invocation |
| symbolic links and pwd | pwd invocation |
| symbolic links, changing mode | chmod invocation |
| symbolic links, changing mode | chmod invocation |
| symbolic links, changing owner | chown invocation |
| symbolic links, changing owner | chown invocation |
| symbolic links, changing owner | chgrp invocation |
| symbolic links, changing owner | chgrp invocation |
| symbolic links, changing owner, group | chown invocation |
| symbolic links, changing owner, group | chgrp invocation |
| symbolic links, changing time | touch invocation |
| symbolic links, copying | cp invocation |
| symbolic links, copying | cp invocation |
| symbolic links, copying with | cp invocation |
| symbolic links, dereferencing | Which files are listed |
| symbolic links, dereferencing | Which files are listed |
| symbolic links, dereferencing | Which files are listed |
| symbolic links, dereferencing in du | du invocation |
| symbolic links, dereferencing in du | du invocation |
| symbolic links, dereferencing in stat | stat invocation |
| symbolic links, following | dd invocation |
| symbolic links, permissions of | chmod invocation |
| symbolic modes | Symbolic Modes |
| symlinks, resolution | realpath invocation |
| sync | sync invocation |
| sync | dd invocation |
| sync (padding with ASCII NULs) | dd invocation |
| Synchronize cached writes to persistent storage | sync invocation |
| synchronize file system and memory | sync invocation |
| synchronized data and metadata I/O | dd invocation |
| synchronized data and metadata writes, before finishing | dd invocation |
| synchronized data reads | dd invocation |
| synchronized data writes, before finishing | dd invocation |
| system context | System context |
| system information, printing | arch invocation |
| system information, printing | nproc invocation |
| system information, printing | uname invocation |
| system name, printing | hostname invocation |
| System V sum | sum invocation |
|
| T |
|---|
| tab stops, setting | expand invocation |
| tabn | Output |
| tabs | Combination |
| tabs to spaces, converting | expand invocation |
| tac | tac invocation |
| tagged paragraphs | fmt invocation |
| tail | tail invocation |
| tandem | Input |
| target directory | Target directory |
| target directory | Target directory |
| target directory | Target directory |
| target directory | cp invocation |
| target directory | cp invocation |
| target directory | install invocation |
| target directory | install invocation |
| target directory | mv invocation |
| target directory | mv invocation |
| target directory | ln invocation |
| target directory | ln invocation |
| tebibyte, definition of | Block size |
| tee | tee invocation |
| telephone directory order | sort invocation |
| temporary directory | sort invocation |
| temporary files and directories | mktemp invocation |
| terabyte, definition of | Block size |
| terminal check | File type tests |
| terminal file name, printing | tty invocation |
| terminal lines, currently used | who invocation |
| terminal settings | stty invocation |
| terminal, using classify iff | General output formatting |
| terminal, using color iff | General output formatting |
| terminal, using hyperlink iff | General output formatting |
| terse output | stat invocation |
| test | test invocation |
| text | dd invocation |
| text I/O | dd invocation |
| text image, saving in swap space | Mode Structure |
| text input files | cksum common options |
| text utilities | Top |
| text, displaying | echo invocation |
| text, reformatting | fmt invocation |
| this in date strings | Relative items in date strings |
| time | touch invocation |
| time | Special |
| time conversion specifiers | Time conversion specifiers |
| time formats | pr invocation |
| time formats | Date format specifiers |
| time limit | timeout invocation |
| time of day item | Time of day items |
| time setting | Setting the time |
| time style | Formatting file timestamps |
| time style | du invocation |
| time units | timeout invocation |
| time units | sleep invocation |
| time zone correction | Time of day items |
| time zone item | General date syntax |
| time zone item | Time zone items |
| TIME_STYLE | Formatting file timestamps |
| TIME_STYLE | du invocation |
| time, printing or setting | date invocation |
| timeout | timeout invocation |
| timestamps of installed files, preserving | install invocation |
| timestamps, changing file | touch invocation |
| TMPDIR | sort invocation |
| TMPDIR | sort invocation |
| today in date strings | Relative items in date strings |
| tomorrow | Options for date |
| tomorrow in date strings | Relative items in date strings |
| topological sort | tsort invocation |
| tostop | Local |
| total counts | wc invocation |
| touch | touch invocation |
| tr | tr invocation |
| trailing slashes | Trailing slashes |
| translating characters | Translating |
| true | true invocation |
| truncate | truncate invocation |
| truncating output file, avoiding | dd invocation |
| truncating, file sizes | truncate invocation |
| tsort | tsort invocation |
| tty | tty invocation |
| two-way parity | Control |
| type size | od invocation |
| TZ | pr invocation |
| TZ | Formatting file timestamps |
| TZ | touch invocation |
| TZ | stat invocation |
| TZ | who invocation |
| TZ | date invocation |
| TZ | Options for date |
| TZ | Specifying time zone rules |
|
| U |
|---|
| u, and disabling special characters | Characters |
| ucase, converting to | dd invocation |
| umask and modes | Umask and Protection |
| uname | uname invocation |
| unblock | dd invocation |
| unexpand | unexpand invocation |
| Unicode | printf invocation |
| uniq | uniq invocation |
| unique lines, outputting | uniq invocation |
| uniquify files | uniq invocation |
| uniquifying output | sort invocation |
| Universal Time | Options for date |
| unlink | unlink invocation |
| unprintable characters, ignoring | sort invocation |
| unsorted directory listing | Sorting the output |
| upper | Character arrays |
| uppercase, translating to lowercase | Input |
| uptime | uptime invocation |
| use time, changing | touch invocation |
| use time, printing or sorting files by | Sorting the output |
| use time, printing or sorting files by | Sorting the output |
| use time, show the most recent | du invocation |
| user IDs, disambiguating | Disambiguating names and IDs |
| user information, commands for | User information |
| user name, printing | logname invocation |
| user names, disambiguating | Disambiguating names and IDs |
| usernames, printing current | users invocation |
| users | users invocation |
| UTC | Options for date |
| utmp | logname invocation |
| utmp | users invocation |
| utmp | who invocation |
|
| V |
|---|
| valid file names, checking for | pathchk invocation |
| variable-length records, converting to fixed-length | dd invocation |
| vdir | vdir invocation |
| verbose ls format | What information is listed |
| verifying checksums | cksum common options |
| verifying checksums | cksum common options |
| verifying checksums | cksum common options |
| verifying checksums | cksum common options |
| verifying checksums | cksum common options |
| version number sort | sort invocation |
| version number, finding | Common options |
| version of kernel | uname invocation |
| VERSION_CONTROL | Backup options |
| VERSION_CONTROL | cp invocation |
| VERSION_CONTROL | install invocation |
| VERSION_CONTROL | mv invocation |
| VERSION_CONTROL | ln invocation |
| version-control Emacs variable | Backup options |
| version, sorting option for ls | Sorting the output |
| vertical sorted files in columns | General output formatting |
| vtn | Output |
|
| W |
|---|
| wc | wc invocation |
| week in date strings | Relative items in date strings |
| werase | Characters |
| who | who invocation |
| who am i | who invocation |
| whoami | whoami invocation |
| width, sorting option for ls | Sorting the output |
| word count | wc invocation |
| working context | Working context |
| working directory, printing | pwd invocation |
| wrap data | base64 invocation |
| wrapping long input lines | fold invocation |
| writable file check | Access permission tests |
| write permission | Mode Structure |
| write permission, symbolic | Setting Permissions |
| write, allowed | who invocation |
| wtmp | users invocation |
| wtmp | who invocation |
|
| X |
|---|
| xcase | Local |
| xdigit | Character arrays |
| xfs file system type | df invocation |
| XON/XOFF flow control | Input |
|
| Y |
|---|
| year in date strings | Relative items in date strings |
| yes | yes invocation |
| yesterday | Options for date |
| yesterday in date strings | Relative items in date strings |
| yottabyte, definition of | Block size |
| Youmans, B. | Introduction |
|
| Z |
|---|
| zero-length string check | String tests |
| zettabyte, definition of | Block size |
|