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returns 0 if monitor is attached
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| # returns 0 if monitor is attached | |
| function ismonitorattached() | |
| { | |
| xrandr | grep "^VGA" | grep " connected" >/dev/null && return 0 | |
| xrandr | grep "^HDMI" | grep " connected" >/dev/null && return 0 | |
| return 1 | |
| } |
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