"Pragma: no-cache");	</code>


<h2>$this->output->set_status_header(<var>code</var>, '<var>text</var>');</h2>

<p>Permits you to manually set a server status header.  Example:</p>

<code>$this->output->set_status_header('401');<br />
// Sets the header as:  Unauthorized</code>

<p><a href="http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html">See here</a> for a full list of headers.</p>

<h2>$this->output->enable_profiler();</h2>

<p>Permits you to enable/disable the <a href="../general/profiling.html">Pr