[shell] nombre d'utilisateurs connecté?

finger
who
w

lami20j@deb:~$ who | awk '{print $1" "$3}'
root 2007-09-12
c 2007-09-12
lami20j 2007-09-12

who | wc -l

who -q

expr "$(who -q | grep '^#')" : ".*=\(.*\)"

Discussions similaires