There are several ways I’ve seen over the years of interchanging 2 variables. I’ll show you here how you can do it with bitwise operations. This method is most efficient when used in combination with assembler. In C++ it is looked at more like a curiosity than a real method by most. However if you would want to make your C++ code harder to read, then this can be helpful. ...

Short guide on how to install oDC file sharing program. oDC is an acronym for Opera's DC++ which is based on the popular Direct Connect clone "DC++". ...

How many times have you been annoyed by ads? How many times did you want to get rid of them at least for a bit? Well, now it's no longer a dream, it is as real as possible and only few clicks away. ...

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. ...

Spyware is similar to worms and viruses which infect your computer, not to cause harm, but rather to spy on your behavior on the net, bring unwanted ads, dubious toolbars and sites to your PC without your approval. There probabably isn't a PC which has never been at one time infected with spyware. ...