One Day One Command :-
====================
who -- show WHO is logged on
Summary :
`who' prints the info (login name, terminal line, login time, and
remote hostname or X display) abt abt each user currently logged on.
`who' uses /var/run/utmp file to know abt the current users.
Examples :
$ who -- Show who are all logged on.
$ who -H -- Show info with header.
$ who -m -- only hostname and user associated with stdin.
$ who -q -- Show currently logged username and count.
$ who -r -- Show the current run level.
$ who -s -- Short form.
$ who -T -- Add user's message status as +, - or ?
$ who -a -- Show all info.
$ who am i -- Your detail.
$ who mom likes -- !!?? :-)
$ who /var/log/wtmp -- Who has previously logged on.
Read : man who
Bye :)
--
Bharathi S
