OT: "Best" Linux Distro?

Wai-Sun Chia waisun.chia at gmail.com
Wed Dec 7 05:00:50 CST 2005


SCREEN(1)                                                            SCREEN(1)

NAME
       screen - screen manager with VT100/ANSI terminal emulation

SYNOPSIS
       screen [ -options ] [ cmd [ args ] ]
       screen -r [[pid.]tty[.host]]
       screen -r sessionowner/[[pid.]tty[.host]]

DESCRIPTION
       Screen is a full-screen window manager that multiplexes a physical ter-
       minal between several processes (typically interactive  shells).   Each
       virtual terminal provides the functions of a DEC VT100 terminal and, in
       addition, several control functions from the ISO 6429  (ECMA  48,  ANSI
       X3.64)  and ISO 2022 standards (e.g. insert/delete line and support for
       multiple character sets).  There is a  scrollback  history  buffer  for
       each virtual terminal and a copy-and-paste mechanism that allows moving
       text regions between windows.

       When screen is called, it creates a single window with a  shell  in  it
       (or  the  specified  command) and then gets out of your way so that you
       can use the program as you normally would.  Then, at any time, you  can
       create new (full-screen) windows with other programs in them (including
       more shells), kill existing windows, view a list of windows, turn  out-
       put  logging  on and off, copy-and-paste text between windows, view the
       scrollback history, switch between windows in whatever manner you wish,
       etc.  All  windows  run  their  programs completely independent of each
       other. Programs continue to run when their window is currently not vis-
       ible and even when the whole screen session is detached from the user's
       terminal.  When a program terminates, screen (per  default)  kills  the
       window  that  contained  it.  If this window was in the foreground, the
       display switches to the previous  window;  if  none  are  left,  screen
       exits.

       Everything  you type is sent to the program running in the current win-
       dow.  The only exception to this is the one keystroke that is  used  to
       initiate  a  command  to  the window manager.  By default, each command
       begins with a control-a (abbreviated C-a from now on), and is  followed
       by one other keystroke.  The command character and all the key bindings
       can be fully customized to be anything you like, though they are always
       two characters in length.

<for more info, consult man>


On 12/7/05, Bert Thomas <bert at brothom.nl> wrote:
> > This is of course assuming you have a monitor and a video adapter. If
> > you're on a serial console with a VT100 (i.e. a single session), then
> > screen is a godsend.
>
> Forgive me my ignorance, but what does screen do?
> Bert
>
>



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