$ grep -rl '#twitter' ~/posts/ # 2 matches

• Twinger

  A tiny Ruby gem that provides finger-style command line output for any Twitter user, built mostly to entertain myself for ten minutes

  October 6, 2012 · 1 min read · #ruby #finger #twitter
• Puppet Twitter

  A Puppet report processor that posts failed Puppet runs to Twitter via OAuth, with setup steps for the gems and yaml config

  May 31, 2011 · 2 min read · #Puppet #reports #twitter