title: Read from certain letter to end
body: <p>I want to read a string from the character "," to the very end.
  I think this is either doable with sed or with awk any ideas?</p>
  
  <p>Example:</p>
  
  <pre><code>socialcoding,github.html
  </code></pre>
  
  <p>I want him to echo only github</p>