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Yesterday I looked at how to control browser caching with Apache's mod_expires and today look at how to set the caching/expiry time with headers in PHP to either make sure the resulting data is never cached by the browser, or is cached for a set amount of time.

A short introduction to javascript programming by creating a simple javascript application. It helps in remembering the programming, and it is a lot of fun!

A quick tutorial to send you on the right path to creating convincing water in your images.

Have you ever wondered how people create that “freeform” text effect, like text following the hills? well here in this very simple tutorial we explain how.

today we’re going to make a very slick header using some very cool techniques this tutorial should take no longer than 5/10 minutes

There are three ways your photo can be blurry: either the focus is wrong, the camera moved, or the subject moved. You will get the sharpest photographs by using a tripod.

Create this unfinished jigsaw puzzle with it’s box using Photoshop’s filters and blending options. In this tutorial we also create a Photoshop Action to handle the repetitive work

Photoshop's Color Replacement Tool makes it easy to change the color of an object in an image without a lot of fuss or hassle. In this tutorial, we look at how it works (and why it sometimes doesn't), the options that control how it works, and why learning about the Color Replacement Tool may seem like déjà vu!

Every now and again I stumble onto a technique which is so simple and effective that it has to be shared. I like to call this one the “Manual shaded threshold” technique. The name stems from the not so popular anymore effect of Threshold, which turns an image into just black and white based on light values. The original effect is messy and weird and never got things just right, so this is where the “Manual shaded threshold” technique comes in.

This tutorial will show how we can create an impactful disco party poster. There are some new methods in making lighting burst effects and touch on using the settings in Brushes Panel.