Screen
Screen multiuser
screen -S <screen_name>
screen -x <screen_name>
ctrl+a :multiuser on
If you are stucked with a small windows into multiuser screen
# detach
ctrl+a d
# reattach detaching everyone else
screen -rd
Log screen
ctrl+a H
Split screen
# split horizontal
CTRL+a + maj S
# split vertical
CTRL+a + |
# unsplit
CTRL+a + X
Switch window on screen
CTRL+a + tab
Next/precedent window
CTRL+a + n
CTRL+a + p
New Window
CTRL+a + c
Scroll
CTRL+a + echap
Close window
CTRL + d
Detach screen
CTRL+a + d
Detach screen and close window
CTRL+a + DD