Screen cheatsheet
If you work with Linux regularly, you should be familiar with screen. This list of commands is not for you. Next time...
On the other hand, if you are an occasional user and/or no longer have a prodigious memory, the following commands are worth a reference
First Steps
Getting started
screen
List detached windows
screen -DR
Connect to a window with the given PID
screen -r PID
Start a new window named MySession
screen -dmS MySession
Connect to a window named MySession
screen -r MySession
Shortcuts
Create a new window
ctrl a c
Name a window
ctrl a A
Show all windows
ctrl a w
Switch to window n
ctrl a 1|2|3|...
Choose a window
ctrl a "
Switch between two windows
ctrl a ctrl a
Dettach from a window
ctrl a d
Help
ctrl a ?
Copy (Starts the copy, Move the cursor to the copy location and press ENTER, select the characters, press ENTER and copy the selected text to the buffer)
ctrl a [
Paste content from buffer
ctrl a ]