Have you ever wanted to take results from a table and have them sorted one way if a certain condition was met and the opposite way if the same condition was not? Find out how.

Calculating UPS shipping rates on the fly, given a few variables such as package weight, with XML and PHP/MySQL.

Interactive PDF forms are easy to create using Adobe Acrobat Professional, however it can be difficult to submit these forms to a web server and then store them so that they can be read in the same format in which they were accepted.