How to: Determine How ASP.NET Web Pages Were Invoked

This title referring to MSDN article for all beginners . Just interested to share here.

MSDN

It is often useful to know how an ASP.NET Web page was invoked: whether by an original request (an HTTP GET), a postback (an HTTP POST), a cross-page post from another page (an HTTP POST), or a transfer from another page using the Transfer method or using a callback from the browser.

http://msdn.microsoft.com/en-us/library/ms178141.aspx

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