Quicksort algorithm, as the name of it suggests, is yet another piece of code for sorting ( lists of ) items. The algorithm has been in use for nearly 60 years ( Anthony Hoare - its inventor - published it in 1961 ), and is still one of the fastest ways of sorting large lists ...

In this article I'm going to take a quick look at arranging elements of a list in a chosen order, or simply speaking - sorting, with a twist, though. Many algorithms have been devised for the purpose of sorting over the last sixty or so years. Arguably, one of the oldest ...

Sometimes, especially when dealing with basics of Number Theory, you come across a question that requires stating whether a number is a prime or perhaps finding all the primes there are between two given numbers. In this article I present a tiny PHP class which has methods to ...

The other day I had a closer look at some of my websites speed and server load statistics with a view to improving them a little. There are quiet a few methods to achieve that. Google have some nice articles on the subject. Check their "Make the Web Faster" pages if ...