Linux Command

vim
Function: Vi IMproved, a programmers text editor
Usage: vim [options] -t tag
rm
Function: remove files or directories
Usage: rm [OPTION]... FILE...
su
Function: run a shell with substitute user and group IDs
Usage: su [OPTION]... [-] [USER [ARG]...]
uptime
Function: Tell how long the system has been running.
Usage: uptime [options]
tput
Function: initialize a terminal or query terminfo database
Usage: tput -S <<
mount
Function: mount a filesystem
Usage: mount -a [-fFnrsvw] [-t vfstype] [-O optlist]
gawk
Function: pattern scanning and processing language
Usage: gawk [ POSIX or GNU style options ] [ -- ] program-text file ...
pgawk
Function: pattern scanning and processing language
Usage: pgawk [ POSIX or GNU style options ] [ -- ] program-text file ...
chmod
Function: change file mode bits
Usage: chmod [OPTION]... --reference=RFILE FILE...
sleep
Function: delay for a specified amount of time
Usage: sleep OPTION
mesg
Function: control write access to your terminal
Usage: mesg [y|n]
uniq
Function: report or omit repeated lines
Usage: uniq [OPTION]... [INPUT [OUTPUT]]
wc
Function: print newline, word, and byte counts for each file
Usage: wc [OPTION]... [FILE]...
dd
Function: convert and copy a file
Usage: dd OPTION
size
Function: list section sizes and total size.
Usage: size [-A|-B|-G|--format=compatibility] [--help] [-d|-o|-x|--radix=number] [--common] [-t|--totals] [--target=bfdname] [-V|--version] [objfile...]