Writing code to validate Web-form input can be even more of a chore than implementing form-processing logic. But help is at hand, thanks to the Struts 2 framework. Oleg Mikheev looks under the hood of ...

And, indeed, this asynchronous behavior is what makes JavaScript—and Ajax, for that matter—so exciting for Web developers. No longer are we stuck with the modern equivalent of old-style 3270 terminals ...

Community driven content discussing all aspects of software development from DevOps to design patterns. Note, this article deals with client-side JavaScript. For a client and server-side JavaScript ...

Many programmers, myself included, have long seen JavaScript as a way to change the appearance of a page of HTML dynamically or to perform relatively minor tasks, such as checking the validity of a ...

Community driven content discussing all aspects of software development from DevOps to design patterns. The art of the file upload is not elegantly addressed in languages such as Java and Python. But ...

Asynchronous JavaScript with XML, or AJAX, is the crown jewel in the current Web evolution that has been dubbed Web 2.0. Thanks to the technologies that make up the AJAX acronym, the interactivity of ...