What is different between HttpCacheability.NoCache and Response.CacheControl = "no-cache"?
<p>what is the different between the two lines below? :</p>

<pre><code>Response.Cache.SetCacheability(HttpCacheability.NoCache);
</code></pre>

<p>and</p>

<pre><code> Response.CacheControl = "no-cache";
</code></pre>
