> I have a message board written in PHP w/MySQL.
> So when a person submitting a post, it goes to a list_view.
> If this person refresh the list_view.
> The message he submitted will get submitted again.
> How can I avoid this problem?
> Please let me know if you know the answer. Thanks

This question is asked every week, it seems. Best method is to use a
"middle-man". Use a middle page that processes the new post, then
redirects the user to the next page. You can use a PHP header()
solution, or a javascript META-REFRESH method. 

---John Holmes...

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