title: Get text inside xml tag using grep
body: <p>It's Friday afternoon, and my brain has frozen!</p>
  
  <pre><code>grep -E -m 1 -o "&lt;title&gt;(.*)&lt;/title&gt;" myfile.rss
  </code></pre>
  
  <p>returns</p>
  
  <pre><code>&lt;title&gt;Some title&lt;/title&gt;
  </code></pre>
  
  <p>How do I just get <code>Some title</code>?</p>