run a command with substitute user and group ID NAME su - run a command with substitute user and group ID SYNOPSIS su [options] [ - ] [ user [ argument ...]] DESCRIPTION su allows …run a command with substitute user and group ID NAME runuser - run a command with substitute user and group ID SYNOPSIS runuser [options] -u user [[--] command [ argument ...]] run…begin session on the system NAME login - begin session on the system SYNOPSIS login [ -p ] [ -h host ] [ -H ] [ -f username | username ] DESCRIPTION login is used when signing onto…administer /etc/group and /etc/gshadow NAME gpasswd - administer /etc/group and /etc/gshadow SYNOPSIS gpasswd [ option ] group DESCRIPTION The gpasswd command is used to administer…run a program with different Linux privilege settings NAME setpriv - run a program with different Linux privilege settings SYNOPSIS setpriv [options] program [ arguments ] DESCRIPT…change user password NAME passwd - change user password SYNOPSIS passwd [ options ] [ LOGIN ] DESCRIPTION The passwd command changes passwords for user accounts. A normal user may …remove a PostgreSQL database NAME dropdb - remove a PostgreSQL database SYNOPSIS dropdb [ connection-option ...] [ option ...] dbname DESCRIPTION dropdb destroys an existing Postgr…list the ranges of available memory with their online status NAME lsmem - list the ranges of available memory with their online status SYNOPSIS lsmem [options] DESCRIPTION The lsme…how to submit bug reports on Perl NAME perlbug - how to submit bug reports on Perl SYNOPSIS perlbug perlbug [ -v ] [ -a address ] [ -s subject ] [ -b body | -f inputfile ] [ -F out…how to submit bug reports on Perl NAME perlbug - how to submit bug reports on Perl SYNOPSIS perlbug perlbug [ -v ] [ -a address ] [ -s subject ] [ -b body | -f inputfile ] [ -F out…determine search path for manual pages NAME manpath - determine search path for manual pages SYNOPSIS manpath [ -qgdc?V ] [ -m system [,...]] [ -C file ] DESCRIPTION If $ MANPATH i…reverse lines characterwise NAME rev - reverse lines characterwise SYNOPSIS rev [option] [ file ...] DESCRIPTION The rev utility copies the specified files to standard output, reve…remove columns from a file NAME colrm - remove columns from a file SYNOPSIS colrm [first [last]] DESCRIPTION colrm removes selected columns from a file. Input is taken from standar…run a program in a new session NAME setsid - run a program in a new session SYNOPSIS setsid [options] program [ arguments ] DESCRIPTION setsid runs a program in a new session. The …log in to a new group NAME newgrp - log in to a new group SYNOPSIS newgrp [ group [ command ]] newgrp [ -c command ] [ group ] DESCRIPTION newgrp changes the group identification o…log in to a new group NAME newgrp - log in to a new group SYNOPSIS newgrp [ group [ command ]] newgrp [ -c command ] [ group ] DESCRIPTION newgrp changes the group identification o…convert manual page from one encoding to another NAME manconv - convert manual page from one encoding to another SYNOPSIS manconv -f [ from-code [: from-code ...]] -t to-code [ -dq…set terminal tab stops NAME tabs - set terminal tab stops SYNOPSIS tabs [ options ] [ tabstop-list ] DESCRIPTION The tabs program clears and sets tab-stops on the terminal. This us…see if a directory or file is a mountpoint NAME mountpoint - see if a directory or file is a mountpoint SYNOPSIS mountpoint [ -d | -q ] directory | file mountpoint -x device DESCRI…convert manual pages to another encoding NAME man-recode - convert manual pages to another encoding SYNOPSIS man-recode -t to-code { --suffix= suffix | --in-place } [ -dqhV ] [ fil…