How to turn off laptop display in linux ?

Today, one of my friend gave me this tip, so sharing with my friends…

To turn off laptop display you can execute below command

 [root@node] sleep 1; xset dpms force off

 

Above would turn off the laptop display so that you can save  power and keep jobs running in the bg.

Any key press or mouse events can bring back the display

Also  query ‘xset’ options via

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