Delete all rows from table except one with <th> tags
<p>If I have table with id="tbl_users" and I have</p>

<pre><code>&lt;tr&gt;
   &lt;th&gt;name&lt;/th&gt;
   &lt;th&gt;username&lt;/th&gt;
   &lt;th&gt;password&lt;/th&gt;
&lt;/tr&gt;
</code></pre>

<p>and bellow I append data. How to empty table ( delete all rows with darta) before reloading users, but not to delete row with  ? I use JQuery in project.</p>
