title: deleting specific node in xml
body: <p>I need to delete specific employee node and also its child node based on the value of id.
  For example, here I need to delete employee tag with id="2".</p>
  
  <pre><code>&lt;company&gt;
      &lt;employee&gt;
          &lt;id&gt;1&lt;/id&gt;
          &lt;name&gt;sa&lt;/name&gt;
      &lt;/employee&gt;
      &lt;employee&gt;
          &lt;id&gt;2&lt;/id&gt;
          &lt;name&gt;ssa&lt;/name&gt;
      &lt;/employee&gt;
  &lt;/company&gt;
  </code></pre>