Using PHP to find a color's complement

November 22nd::2006People know a color's complement as being the color opposite it on the color wheel. When you add these two colors together, you get a shade of gray (including white or black). I use this to find the color complement in a function. I'd like to break this o

Finding Combinations with PHP Arrays

November 1st::2006I wrote this to find combinations for an advanced sudoku generator. The code is commented so it should make sense. It is also a good function if you are just getting into recursion to look at.