I wanted to show the subcategories for a given category on it’s category page in the sidebar, but somehow the code for this wasn’t readily available. Basically you need to check whether there are any children, and if there are, list the categories with the current category as a parent or grandparent. The following code [...]

Understanding Digital Camera Sensors
A digital camera uses a sensor array of millions of tiny pixels in order to produce the final image. When you press your camera’s shutter button and the exposure begins, each of these pixels has a “photosite” which is uncovered to collect and store photons in a cavity. Once the exposure finishes, [...]

Fader-Image Effects
This script demonstrates various techniques for fading the background of your selected HTML components such as buttons, text boxes, page backgrounds, and others to different color.
Installing Fader effect in your page
1. Copy the coding into the HEAD of your HTML document
2. Add the id property into the BODY tag
3. Put [...]

An improvement to Wordpress themes is installing a META Description Tag plugin. Currently the Wordpress theme I am using, provided by Derek Punsalan , is optimized for search engines, but there are a few additional things that can still be done as he also describe in the ReadMe file of the theme.
It may happen that [...]

The Ultimate Guide to the WordPress Loop
In this tutorial, I’ll be going over The Loop, and how WordPress uses it to display your posts and pages. Keep in mind, this is slightly more advanced than our previous tutorials. Hopefully you will find this ultimate guide easier to understand than what’s available in the WordPress documentation. [...]