Developing modern applications in cloud

A good article on how to prevent Open redirection in MVC. http://www.asp.net/mvc/tutorials/security/preventing-open-redirection-attacks

Pair class in .Net is a utility class which allows to store two related objects in one Object. One of the most frequent use of this is while creating user controls with control state. You can see more information at http://msdn.microsoft.com/en-us/library/system.web.ui.pair.aspx