title: Generate Timestamp in Ruby
body: <p>I am getting a timestamp value in an xml request as the following format. </p>
  
  <pre><code>2014-06-27T12:41:13.0000617Z
  </code></pre>
  
  <p>I need to form the xml response with this kind of time format in ruby. How do I get this format for the corresponding time?</p>
  
  <p>I wanted to know the name of this format.</p>