TLDR
Enter a command. For example: screenkey, sysctl, reset, dmenu.

colrm

 
Remove columns from stdin. More information: https://manned.org/colrm.
 
  • Remove first column of stdin:
     
    colrm {{1 1}}
     
  • Remove from 3rd column till the end of each line:
     
    colrm {{3}}
     
  • Remove from the 3rd column till the 5th column of each line:
     
    colrm {{3 5}}

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