3 ms·

Hi, I'm the author (admittedly still quite new to Unix). I did play around with the !! and realized it does a lot more. Thanks for clarifying though! Edit: Typ

• humblest_ever 16y ago
  It's very powerful. There's more than just the !! for history, also. Check out http://www.catonmat.net/blog/the-definitive-guide-to-bash-command-line-history/ http://www.catonmat.net/blog/the-definitive-guide-to-bash-co... .