Random programming

You've got this database of place coordinates, but find that two or more places are "too" close from each other. For instance...

What you want to do: Partition a geographical area, where each area contains elementary entities. You want to set up a web service where us...

Remember that disturbingly addicting flash game from 2 years ago ? There was two things to consider: how to arrange your turrets (your buil...

This is a small on-disk graph library, which I find very convenient whenever I am dealing with huge graphs. Back a year or so ago, I could ...

Recently, I bent over trying to optimize a straight file lookup in PHP. Like most things PHP, you have a wide variety of choices to iterate ...