use screen.md

start a new session with name

https://stackoverflow.com/questions/3202111/how-to-assign-name-for-a-screen

screen -S <session name, e.g. myHappyProcess>

resume or create a session with the specific name

http://aperiodic.net/screen/sessionnames

screen -xR <session name>

to detach from a session

Ctrl+a, then Ctrl+d

list all sessions for current user

screen -ls
# OR: screen -list
# screen sessions are saved in the <pid>.<screen_name> format. 

quit a screen session

https://stackoverflow.com/questions/1509677/kill-detached-screen-session

screen -X -S <session id> quit