How do I restrict the WCF service called by an ASP.NET AJAX

I have an AjaxControlToolkit DynamicPopulate control that is updated by calls to a WCF service. I know I can check the HttpContext in the service request to see if a user of the page (and thus, the control)...

How to Create a Powerful WordPress Lightbox Contact Form | WordPress

When it comes to interaction on the many WordPress blogs around the world, most website administrators simply assume that the comments section appended to each of their posts will be "good enough"...