===== Screen commands =====
All commands are prefixed with CTRL-A
|  _  |  Monitor session for silence  |
|  M  |  Monitor for activity  |
|  P  |  Previous window  |
|  N  |  Back to your shell  |
|  C  |  New screen window with a new shell process  |
|  "  |  List of current open sessions  | 
|  A  |  Change window name  |
|  K  |  Kill current window  |
|  \  |  Kill all windows  |
|  d  |  Detach from current screen  |
|  [  |  Copy mode  |
|  ]  |  Paste the copied text from copy mode  |

===== Copy mode =====
|  /  |  Do a search   |
|  ?  |    |
| CTRL-R  |  incremental search  |
| CTRL-S  |    |

To copy text in copy mode tag the beginning with the spacebar then highlight the text and hit spacebar again

===== Command line options =====
<code>screen -ls   #List all screen sessions
screen -x -s <session-id>  #attach to an already attached session
screen -r <session-id> # re-attach to session
screen -d -r # detach first 
</code>

===== screenrc config file =====
<code>
defscrollback
deflog on  #turn logging on 
logfile /var/log/serial/%.n
ignorecase yes #ignore case in search 
</code>

===== References =====
 http://blog.boreas.ro/2010/04/share-gnu-screen-sessions-with.html


[[http://www.gnu.org/software/screen/manual/screen.html#Logging]]