The BASH Shell: Command History & Aliases

Command History Bash keeps track of a certain number of previous commands that you have entered into the shell. The number of commands is given by a shell variable called HISTSIZE (which we will discuss later on). Bash stores the text of your previous commands in a history list. When you logon to to your […]

The BASH Shell: Wildcards & Command Line Completion

The GNU Bourne-Again SHell (BASH), as the name implies, is an extension of the Bourne shell. It provides a Command Line Interface (CLI) for working on *nix systems and is the most common shell used on Linux systems. Chances are that if you’re managing your own virtual or dedicated server – you’ll end up using […]

Starting Off In Photoshop

Photoshop is an extremely useful tool for anyone working with the internet. From simple screenshots, to complex photo manipulation – it can handle it all – and then some. There is almost no limitation to what you can do with Photoshop – however this also means that there is ALOT to learn when it comes […]

Proper Use of Heading, ALT & Title Tags

[frame align=”left”] [/frame]Improve web design and search engine performance all in one easy step! Believe it or not, it is possible, easy, and really straightforward. There are 3 extremely useful tags and attributes that most people overlook, or do not take advantage of properly. These are the alt tags, title attributes in links and heading […]

Using Custom Extensions

Ever wondered how Google makes some of their pages have the extension .g? This is a fairly easy procedure really, and htaccess does a great deal in helping us accomplish this. First decide what you want the new extension to be, for our purposes we will use the extension of .purple (simply because it makes sense – what […]

Creating Custom Error Pages

One of the most common uses for a .htaccess file is to create custom error pages. The Apache server comes pre-installed with several different error pages, the problem with them is that they are quite frankly…. ugly. In order to use custom error pages we just need to add the following line(s) to our .htaccess file (for […]

Night & Day Detection

If we assume that people’s interests vary according to the time of day, your website might be well served by promoting different kinds of content depending on whether its day or night. For example lets say we have two articles, one about the sun eventually burning out, and one about the Hale-Bopp comet. We can […]

Make Life Easier With Custom Photoshop Actions

Once you start working with Photoshop for some time you’ll find that your projects require many of the same, repetitive, actions and tasks. By creating custom actions for your more routine tasks, you’ll have more time to focus on your image. Creating a custom action is relatively easy, so in this tutorial I am going […]

Square CSS Badges

[frame align=”left”][/frame]I was playing around with CSS earlier today and came up with something rather interesting, I call them CSS badges since I’m really not sure what else to call them.The code behind these buttons is actually extremely simple and I have commented it along the way so you could easily see what controls what. […]

Programming In C: Functions with Viewer Choice

Using a Conditional inside a User-Defined Function If you want to give the viewer a choice of options, this can be handled either inside a user-defined function, or in the main( ) function. Let’s begin by handling viewer choice inside a user-defined function. In this example, a customer chooses how many books to order. The […]