komenda użycie co to jest
Jak użyć WHO? Definicja w konsoli the names of users currently logged in, their terminal, the time.
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Komenda/polecenie: Jak użyć who

Uruchomienie, wykonanie: who [options] [file] who am i

Jak działa, co robi: Show who is logged into the system. With no options, list the names of users currently logged in, their terminal, the time they have been logged in, and the name of the host from which they have logged in. An optional system file (default is /etc/utmp) can be supplied to give additional information

Dostępne opcje, wywołanie: -a, --all

Equivalent to -b -d --login -p -r -t -T -u.

am i

Print the username of the invoking user.

-b, --boot

Print time of last system boot.

-d, --dead

Print a list of dead processes.

--help

Print a help message and then exit.

-i, --idle

Include idle times. An idle time of . indicates activity within the last minute; one of old indicates no activity in more than a day.

-l, --login

Print list of system login processes.

--lookup

Attempt to include canonical hostnames via DNS.

-m

Same as who am i.

-p, --process

Print active processes spawned by init.

-q, --count

"Quick." Display only the usernames and total number of users.

-r, --runlevel

Print the current runlevel.

-s, --short

Print only name, line, and time. This is the default behaviour.

-t, --time

Print the last system clock change.

-u, --users

Print a list of the users who are logged in.

--version

Print version information and then exit.

-w, -T, --mesg, --message, --writable

Include user's message status in the output:

+

mesg y (write messages allowed)

-

mesg n (write messages refused)

?

Cannot find terminal device

-H, --heading

Print headings.

Użycie WHO zastosowanie komendy na linii poleceńw Słownik W .