How to echo something in C# in an .aspx file
<p>I know you can do this</p>

<pre><code>&lt;%= Request.Form[0] %&gt;
</code></pre>

<p>But how do you do something like this?</p>

<pre><code>&lt;% if(Request.Form[0]!=null)
     echo "abc";
%&gt;
</code></pre>
