Why Zire 31, and not a newer model? Well a good argument for it is the price! Only 129$. I've seen a lot of mobile phones more expensive than this, which haven't got anything going for them. This model is entry level, and has a 1160x160 color STN display with contrast and brightness controls, an organizer, calculator, mp3 player, notepad, and many other useful tools. ...

Images, even if they are big or small are usually full of colour. However, in certain situations you may want to check if an image is indeed grayscale or not. You can do this using PHP and its image manipulation functions. ...

Are you tired of people using your server as a storage space for their pictures on different websites? Use this option to block them from "leeching" your files. ...

Did you ever want to see how your website looks like in various browsers and operating systems? Now it's easier than you think: just let this neat website do screenshots of web pages you choose. ...

Did you know that somebody with physical access to your PC can find out almost everything about your browsing habits and history? No? Well, you'd be surprised how easy it is, so let's see how you can erase the tracks of where you've been on the web. ...