title: What does the following sed statement mean
body: <pre><code>sed 's/&lt;img src=\"\([^"]*\).*/\1/g'
  </code></pre>
  
  <p>input: </p>
  
  <pre><code>&lt;img src="geo.yahoo.com/b?s=792600534"; height="1" width="1" style="position: absolute;" /&gt;
  </code></pre>
  
  <p>output: </p>
  
  <pre><code>https://geo.yahoo.com/b?s=792600534
  </code></pre>