TLDR
Enter a command. For example: john, git rev parse, st flash.

grex

 
Simple command-line tool to generate regular expressions. More information: https://github.com/pemistahl/grex.
 
  • Generate a simple regular expression:
     
    grex {{space_separated_strings}}
     
  • Generate a case-insensitive regular expression:
     
    grex -i {{space_separated_strings}}
     
  • Replace digits with '\d':
     
    grex -d {{space_separated_strings}}
     
  • Replace Unicode word character with '\w':
     
    grex -w {{space_separated_strings}}
     
  • Replace spaces with '\s':
     
    grex -s {{space_separated_strings}}
     
  • Add {min, max} quantifier representation for repeating sub-strings:
     
    grex -r {{space_separated_strings}}

This is a tldr pages (source, CC BY 4.0) web wrapper for cheat-sheets.org. All commands, popular commands, most used linux commands. Referrals. Progressive Web Application (PWA) version to install on your device.