As our life gets more and more complicated, we are much more susceptible to mistakes. How many times did you delete or modify a file before realizing the old version was much better? Things like this can be avoided by simply making backups of your files.. and why not do it automatically? ...
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. ...
Are your friends asking you for your Yahoo ID? Are you unsure about what the hell do they want from you? If so read this comprehensive step-by-step tutorial on how you can get your very own Yahoo ID and brag about it to your wife :D ...
A histogram is: a graphical display of tabulated frequencies. In our case, color frequencies that appear in an image. In some image manipulation software this can be named also as Levels. ...
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. ...
Although converting an image (usually in true color) to grayscale can sound like a simple operation if you are used to image processing software, PHP doesn't have a function for this conversion by default. ...