Concept index (GNU Coreutils 9.0)

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Coreutils/docs/latest/Concept-index


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Index Entry   Section

!
!:   Connectives for test
!=:   String tests

%
%:   Numeric expressions
%b:   printf invocation
%q:   printf invocation

&
&:   Relations for expr

*
*:   Numeric expressions

+
+:   String expressions
+:   Numeric expressions
+page_range:   pr invocation

-
-:   Numeric expressions
-:   env invocation
- and Unix rm:   rm invocation
‘-’, removing files beginning with:   rm invocation
--:   Common options
--across:   pr invocation
--additional-suffix:   split invocation
--address-radix:   od invocation
--adjustment:   nice invocation
--algorithm:   cksum invocation
--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
--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
--base64url:   basenc invocation
--batch-size:   sort invocation
--before:   tac invocation
--binary:   md5sum invocation
--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 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:   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
--exclude-from=file:   du invocation
--exclude-type:   df invocation
--exclude=pattern:   du invocation
--expand-tabs:   pr 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:   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:   Which files are listed
--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:   md5sum invocation
--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-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:   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
--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-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:   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
--pages=page_range:   pr invocation
--page_width:   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-type:   df invocation
--printf=format:   stat invocation
--process:   who invocation
--processor:   uname invocation
--quiet:   head invocation
--quiet:   tail invocation
--quiet:   csplit invocation
--quiet:   md5sum invocation
--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
--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
--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
--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:   md5sum invocation
--strict:   md5sum invocation
--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:   md5sum invocation
--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:   md5sum invocation
--threshold:   du invocation
--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
--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 invocation
--update:   cp invocation
--update:   mv 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:   md5sum invocation
--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:   md5sum invocation
--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
-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 invocation
-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
-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:   md5sum invocation
-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
-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:   Options for date
-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:   touch invocation
-h:   df invocation
-H:   df invocation
-H:   du invocation
-h:   du invocation
-h:   File type tests
-H:   who invocation
-h:   chcon invocation
-H:   chcon 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:   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:   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:   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:   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:   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:   uname invocation
-P:   chcon 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
-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:   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:   md5sum invocation
-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:   md5sum invocation
-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:   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:   md5sum invocation
-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

/
/:   Numeric expressions

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
384-bit checksum:   sha2 utilities

5
512-bit checksum:   b2sum invocation
512-bit checksum:   sha2 utilities

<
<:   Relations for expr
<=:   Relations for expr

=
=:   Relations for expr
=:   String tests
==:   Relations for expr
==:   String tests

>
>:   Relations for expr
>=:   Relations for expr

\\
\( 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
\| regexp operator:   String expressions

_
_POSIX2_VERSION:   Standards conformance
_POSIX2_VERSION:   tail invocation
_POSIX2_VERSION:   sort invocation
_POSIX2_VERSION:   uniq invocation
_POSIX2_VERSION:   touch invocation

[[../Relations-for-expr#index-_007c ]]:   Relations for expr

A
abbreviations for months:   Calendar date items
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 sets
alpha:   Character sets
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
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
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

B
b for block special file:   mknod invocation
b2sum:   b2sum invocation
background jobs, stopping at terminal write:   Local
backslash escapes:   Character sets
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 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:   md5sum invocation
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:   b2sum invocation
blank:   Character sets
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
BLOCKSIZE:   Block size
BLOCK_SIZE:   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:   md5sum invocation
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 sets
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 for sortedness:   sort invocation
checking for sortedness:   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, 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 sets
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
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
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
count_bytes:   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, 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, 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 invocation
digit:   Character sets
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 sets
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 invocation
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 sets
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
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
lcase:   Combination
LCASE:   Combination
lcase, converting to:   dd invocation
lchown:   chown invocation
lchown:   chown invocation
lchown:   chgrp invocation
lchown:   chgrp 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:   Relations for expr
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
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
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 sets
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, changing:   touch invocation
mtime-greater-atime file check:   File characteristic tests
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
named pipe check:   File type tests
named pipes, creating:   mkfifo invocation
network node name:   uname 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
NFS mounts from BSD to HP-UX:   du invocation
nice:   nice invocation
niceness:   nice invocation
nl:   nl invocation
nl:   Combination
nln:   Output
no dereference:   chcon 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, 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
NO_NEW_PRIVS:   runcon 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
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
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:   md5sum invocation
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:   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 sets
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 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 sets
pure numbers in date strings:   Pure numbers in date strings
pwd:   pwd invocation

Q
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 sets
raw:   Combination
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
repeat output values:   shuf invocation
repeated characters:   Character sets
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
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
seek_bytes:   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
skip_bytes:   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 sets
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
specifying sets of characters:   Character sets
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 invocation
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:   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:   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:   chcon invocation
symbolic link, defined:   ln invocation
symbolic links and ln:   ln invocation
symbolic links and pwd:   pwd invocation
symbolic links, changing group:   chgrp invocation
symbolic links, changing owner:   chown invocation
symbolic links, changing owner:   chown invocation
symbolic links, changing owner:   chown invocation
symbolic links, changing owner:   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:   md5sum invocation
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 invocation
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, printing or setting:   date invocation
timeout:   timeout invocation
timestamps of installed files, preserving:   install invocation
timestamps, changing file:   touch invocation
TIME_STYLE:   Formatting file timestamps
TIME_STYLE:   du 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 sets
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 MD5 checksums:   md5sum invocation
verifying MD5 checksums:   md5sum invocation
verifying MD5 checksums:   md5sum invocation
verifying MD5 checksums:   md5sum invocation
verifying MD5 checksums:   md5sum invocation
version number sort:   sort invocation
version number, finding:   Common options
version of kernel:   uname invocation
version, sorting option for ls:   Sorting the output
version-control Emacs variable:   Backup options
VERSION_CONTROL:   Backup options
VERSION_CONTROL:   cp invocation
VERSION_CONTROL:   install invocation
VERSION_CONTROL:   mv invocation
VERSION_CONTROL:   ln invocation
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 sets
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

Jump to:   !

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