evaluate expressions NAME expr - evaluate expressions SYNOPSIS expr EXPRESSION expr OPTION DESCRIPTION --help display this help and exit --version output version information and ex…run a program in a modified environment NAME env - run a program in a modified environment SYNOPSIS env [ OPTION ]... [ - ] [ NAME=VALUE ]... [ COMMAND [ ARG ]...] DESCRIPTION Set …show who is logged on NAME who - show who is logged on SYNOPSIS who [ OPTION ]... [ FILE | ARG1 ARG2 ] DESCRIPTION Print information about users who are currently logged in. -a , -…replaces the old ssh command-name as hostname handling NAME ssh-argv0 — replaces the old ssh command-name as hostname handling SYNOPSIS hostname | user@hostname [ -l login_name ] […Pick out and massage parameters NAME git-rev-parse - Pick out and massage parameters SYNOPSIS git rev-parse [<options>] <arg>... DESCRIPTION Many Git porcelainish commands take a m…search manual page databases NAME apropos , whatis — search manual page databases SYNOPSIS apropos [ -afk ] [ -C file ] [ -M path ] [ -m path ] [ -O outkey ] [ -S arch ] [ -s secti…search manual page databases NAME apropos , whatis — search manual page databases SYNOPSIS apropos [ -afk ] [ -C file ] [ -M path ] [ -m path ] [ -O outkey ] [ -S arch ] [ -s secti…build and execute command lines from standard input NAME xargs - build and execute command lines from standard input SYNOPSIS xargs [ options ] [ command [ initial-arguments ]] DES…pattern scanning and text processing language NAME mawk - pattern scanning and text processing language SYNOPSIS mawk [- W option ] [- F value ] [- v var=value ] [--] 'program text…pattern scanning and processing language NAME gawk - pattern scanning and processing language SYNOPSIS gawk [ POSIX or GNU style options ] -f program-file [ -- ] file ... gawk [ PO…pattern scanning and processing language NAME gawk - pattern scanning and processing language SYNOPSIS gawk [ POSIX or GNU style options ] -f program-file [ -- ] file ... gawk [ PO…pattern scanning and processing language NAME gawk - pattern scanning and processing language SYNOPSIS gawk [ POSIX or GNU style options ] -f program-file [ -- ] file ... gawk [ PO…GNU Bourne-Again SHell NAME bash - GNU Bourne-Again SHell SYNOPSIS bash [options] [command_string | file] COPYRIGHT Bash is Copyright (C) 1989-2022 by the Free Software Foundation,…a helper script for connecting to an ssl rsync daemon NAME rsync-ssl - a helper script for connecting to an ssl rsync daemon SYNOPSIS rsync-ssl [--type=SSL_TYPE] RSYNC_ARGS The onl…command interpreter (shell) NAME dash — command interpreter (shell) SYNOPSIS dash [ -aCefnuvxIimqVEbp ] [ +aCefnuvxIimqVEbp ] [ -o option_name ] [ +o option_name ] [ command_file […command interpreter (shell) NAME dash — command interpreter (shell) SYNOPSIS dash [ -aCefnuvxIimqVEbp ] [ +aCefnuvxIimqVEbp ] [ -o option_name ] [ +o option_name ] [ command_file […a fast, versatile, remote (and local) file-copying tool NAME rsync - a fast, versatile, remote (and local) file-copying tool SYNOPSIS Local: rsync [OPTION...] SRC... [DEST] Access …Run tests through a TAP harness. NAME prove - Run tests through a TAP harness. USAGE prove [options] [files or directories] OPTIONS Boolean options: -v, --verbose Print all test li…generate random permutations NAME shuf - generate random permutations SYNOPSIS shuf [ OPTION ]... [ FILE ] shuf -e [ OPTION ]... [ ARG ]... shuf -i LO-HI [ OPTION ]... DESCRIPTION …Name pic - compile pictures for troff or TeX Synopsis pic [ -CnSU ] [ file ...] pic -t [ -cCSUz ] [ file ...] pic --help pic -v pic --version Description The GNU implementation of …