Linux Command

chown
Function: change file owner and group
Usage: chown [OPTION]... --reference=RFILE FILE...
man
Function: format and display the on-line manual pages
Usage: man [-acdDfFhkKtvVwW] [--path] [-m system] [-p string] [-C config_file] [-M pathlist] [-P pager] [-B browser] [-H htmlpager] [-S section_list]
logname
Function: print user's login name
Usage: logname [OPTION]
vim
Function: Vi IMproved, a programmers text editor
Usage: vim [options] [file ..]
comm
Function: Find unique and shared lines between two files
Usage: comm [OPTION]... FILE1 FILE2
grep
Function: print lines matching a pattern
Usage: grep [OPTIONS] PATTERN [FILE...]
vim
Function: Vi IMproved, a programmers text editor
Usage: view
red
Function: text editor
Usage: red [-GVhs] [-p string] [file]
apropos
Function: search the whatis database for strings
Usage: apropos keyword ...
fuser
Function: identify processes using files or sockets
Usage: fuser -l
tput
Function: initialize a terminal or query terminfo database
Usage: tput [-Ttype] reset
traceroute
Function: print the route packets trace to network host
Usage: traceroute [-46dFITUnreAV] [-f first_ttl] [-g gate,...] [-i device] [-m max_ttl] [-p port] [-s src_addr] [-q nqueries] [-N squeries] [-t tos] [-l flow_label] [-w waittime] [-z sendwait] [-UL] [-P proto] [--sport=port] [-M method] [-O mod_options] [--mtu] [--back] host [packet_len]
ln
Function: make links between files
Usage: ln [OPTION]... [-T] TARGET LINK_NAME
time
Function: time a simple command or give resource usage
Usage: time [options] command [arguments...]
locate
Function: find files by name
Usage: locate [OPTION]... PATTERN...