screen - screen manager with VT100/ANSI terminal emulation

http://www.gnu.org/software/screen/
http://groups.yahoo.com/group/gnu-screen
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새 terminal 만들기 : C-a c
    
terminal detach 하기 : C-a d

termianl attach 하기 : screen -r

창 split하기(horizentally) : C-a S

다른 창으로 이동하기 : C-a tab