One Day One GNU/Linux Command
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who -- show WHO is logged on
Summary :
`who' prints the info (login name, terminal line, login time, and
remote hostname or X display) about each user currently logged on.
`who' uses /var/run/utmp file to know about 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.
$ whoami -- Same as above.
$ who /var/log/wtmp -- Who has previously logged on.
$ who namitha likes -- !!?? :) (For TSrini)
$ who police search -- !!?? ;)
$ who X X -- Ester Egg. X can be any string.
Read : man who
HTH :)
--
Bharathi S
