Table of Contents
SCREEN Quick Reference
Getting in
| start a new screen session with session name | screen -S<name> |
| list running sessions/screens | screen -ls |
| attach to a running session | screen -x |
| attach to sessionname | screen -r<name> |
| the “ultimate attach” | screen -dRR (Attaches to a screen session. If the session is attached elsewhere, detaches that other display. If no session exists, creates one. If multiple sessions exist, uses the first one.) |
Escape key
All screen commands are prefixed by an escape key, by defaultC-a(that's Control-a, sometimes written^a). To send a literalC-ato the programs in screen, useC-a a. This is useful when working with screen within screen. For exampleC-a a n will move screen to a new window on the screen within screen.
Getting out
Window Management
| create new window | C-a c |
| change to last-visited active window | C-a C-a (commonly used to flip-flop between two windows) |
| change to window by number | C-a <number> (only for windows 0 to 9) |
| change to window by number or name | C-a ' <number or title> |
| change to next window in list | C-a n orC-a <space> |
| change to previous window in list | C-a p orC-a <backspace> |
| see window list | C-a " (allows you to select a window to change to) |
| show window bar | C-a w (if you don't have window bar) |
| close current window | Close all applications in the current window (including shell) |
| kill current window | C-a k (not recommended) |
| kill all windows | C-a \ (not recommended) |
| rename current window | C-a A |
Split screen
Clipboard and Navigation
Help
Scripting
To any sessionname,
| send a command to a named session | screen -S<name> -X<command> |
| create a new window and runping example.com | screen -S<name> -X screenping example.com |
| stuff characters into the input buffer using bash to expand a newline character (from here) | screen-S<name>[-p<page>]-X stuff $'quit\r' |
A full example:
# run bash within screenscreen-AmdS bash_shellbash# run top within that bash sessionscreen-S bash_shell-p0-X stuff $'top\r' # ... some time later # stuff 'q' to tell top to quitscreen-S bash_shell-X stuff'q'# stuff 'exit\n' to exit bash sessionscreen-S bash_shell-X stuff $'exit\r'
Misc
Scrollback-buffer
In copy mode, one can navigate the scrollback buffer in various ways:
| half page up | C-u | half page down | C-d | |
| back | C-b | forward | C-f | |
| cursor left/down/up/right | h/j/k/l |
quick_reference.txt · Last edit was 2021-02-19 19:39 (external edit)
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