Where Online Learning is simpler!

The output of your command "$ w -i" is:

 13:59:44 up 4 days, 13:42,  2 users,  load average: 0.04, 0.06, 0.02
USER     TTY      FROM             LOGIN@   IDLE   JCPU   PCPU  WHAT
wahid             192.168.254.125  Sat20    2days  0.00s  0.68s sshd: wahid [priv]
wahid    tty2     -                Fri23    4days  0.37s  0.26s /usr/libexec/gnome-session-binary --session=ubuntu