Invalidating postdata

This is a rare case when I recommend reading as little about it as possible before trying it out, because it confused the heck out of me at first; and the truth is, you will rarely interact with AJAX in its “raw” state — you will usually use helpers such as j Query.

If you are creating a page on your website where users can modify their profile, you could use AJAX to update a user’s profile without needing to constantly reload the page whenever they submit the form.

This simple protocol gets broken when application returns web page in response to POST request.

Peculiarities of POST method combined with idiosyncrasies of different browsers often lead to unpleasant user experience and may produce incorrect state of server application.

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There are different types of caching that could be used in hybris projects.All interactive programs provide two basic functions: obtaining user input and displaying the results.Web applications implement this behavior using two HTTP methods: POST and GET respectively.Sometimes it is impractical to cache an entire page because portions of the page may need to change on each request.In those cases, you can cache just a portion of a page.

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