https://wiki.archlinux.org/index.php/GNU_Screen
http://hlabs.org/development/screen/
http://www.xgu.ru/wiki/Man:screen
https://nathan.chantrell.net/linux/an-introduction-to-screen/
http://www.bangmoney.org/posts/2004-03-24-screen.html
https://www.linux.com/learn/taking-command-terminal-gnu-screen

http://overapi.com/linux
http://aperiodic.net/screen/quick_reference

^A (C-A)
    ?
        display help
    d
        deattach
    a
        send C-A to the current window
    c
        create a new instance of terminal
    n/p
        go to the next/previous instance of terminal
    0..9
        go to the 0..9 instance of terminal
    "
        terminal/window list
    :sessionname session_name
        rename current session

screen
    -S [session_name]
        create a named session
    -r/-x [session-name]
        reattach/resume a screen session
    -list
        list sessions