Posted by: Patrick | October 21, 2007

The PRG Approach


About 2 weeks ago Jake wrote about the Post-Redirect-Get (PRG) method a lot of Domino developers have been unknowingly implementing in web applications with the use of the $$Return field in Domino forms. He mentions an HttpWatch entry which details the primary significance of PRG — to prevent duplicate submissions of data using the argument that 60% of web users click the Back button when surfing.


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