TLDR
Enter a command. For example: tshark, aptitude, trash, pkgrm.

numlockx

 
Control the number lock key status in X11 sessions. More information: http://www.mike-devlin.com/linux/README-numlockx.htm.
 
  • Show the current number lock status:
     
    numlockx status
     
  • Turn the number lock on:
     
    numlockx on
     
  • Turn the number lock off:
     
    numlockx off
     
  • Toggle the current state:
     
    numlockx toggle
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