Install Screen
$ sudo apt install screen
Enter a new Screen Session
$ screen
Detach from current screen session
Ctrl + a + d
List screen sessions
$ screen -ls
List the processes
$ ps -e | grep PID_OF_SCREEN_SESSION
Enter a new screen session & giving it the name newScreenSession
$ screen -S newScreenSession
Reattach to a screen session
$ screen -r PID_OF_SCREEN_SESSION
Execute a command in a screen session (quit command in this case)
$ screen -X -S PID_OF_SCREEN_SESSION quit
Kill a session from within it
Ctrl + a + k
It is actually for killing windows from within screen sessions.
New Windows Session from within screen
Ctrl + a + c
List all windows in a session
Ctrl + a + w
Ctrl a "
Ctrl a n: move to next window
Ctrl a p: move to previous window
Kill all windows & session
Ctrl a \
Divide in the panes
Ctrl a |
Move to sibling pane
Ctrl a tab
Divide in the panes Horisontal
Ctrl a S
Remove a pane
Ctrl a X
Lock a session with a password
Ctrl a x
Run a command in a screen
$ screen -d -m python script.py
Screen bindings / help
Ctrl a ?
Type a screen binding command
Ctrl a :
Reference: https://www.youtube.com/watch?v=I4xVn6Io5Nw