Warnaud's Wiki

1. Share a screen session:
   in one terminal

    screen -S SharedSession 

   in another terminal

    screen -x SharedSession 

   Require same user.
   See https://www.howtoforge.com/sharing-terminal-sessions-with-tmux-and-screen for more details and tmux examples

2. Logging:
   To save everything that is in your screen session, at the beginning:

   Ctrl + a + h 

3. Detach a screen inside a screen:

   Ctrl + a + a + d

4. Serial console:

    screen /dev/ttyS0 19200

References:

• https://www.rackaid.com/blog/linux-screen-tutorial-and-how-to/
• https://www.howtoforge.com/sharing-terminal-sessions-with-tmux-and-screen
• http://www.computerhope.com/unix/screen.htm