Add hardstatus @screenrc
Add default screens @screenrc
Add silencewait=15 @screenrc
Add screensaver with blanker & idle @screenrc
Modify hardstatus @screenrc, Add key binding ^k @screenrc
Modify hardstatus color @screenrc
Modify default term to xterm-256color @screenrc
Modify idle time to 600 @screenrc
Modify $TERM to 256 color by default @bashrc
automatic backup