• If you are citizen of an European Union member nation, you may not use this service unless you are at least 16 years old.

  • Dokkio Sidebar (from the makers of PBworks) is a Chrome extension that eliminates the need for endless browser tabs. You can search all your online stuff without any extra effort. And Sidebar was #1 on Product Hunt! Check out what people are saying by clicking here.



Page history last edited by matthew 3 years, 9 months ago


  • Remove duplicate lines with uniq here
  • How to use grep in Linux here
  • Using grep recursively correctly here

Comments (1)

matthew said

at 3:31 pm on Dec 6, 2018

Added another useful link

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