title: How to run ruby files in sublime-text-2
body: <p>When i press ctrl+b to run simple code such as:</p>
  
  <pre><code>puts "asdasd"
  </code></pre>
  
  <p>the result is blank field. Ruby path is /home/yukke/.rvm/rubies/default/bin/ruby and ruby -v => ruby 1.9.3p194 (2012-04-20 revision 35410) [x86_64-linux].</p>
  
  <p>so I tried to change Ruby.sublime-build to</p>
  
  <pre><code>{
      "cmd": ["/home/yukke/.rvm/rubies/default/bin/ruby", "-u","$file"],
      "file_regex": "^(...*?):([0-9]*):?([0-9]*)",
      "selector": "source.ruby"
  }
  </code></pre>
  
  <p>But it didn't change anything.
  Please help me to fix this problem.</p>