A basic feature of number theory, prime numbers are also a fundamental building block of computer science, from hashtables to cryptography. Everyone knows that a prime number is one that cannot be ...

A regular column about programming. Because if/when the machines take over, we should at least speak their language. To review: JavaScript is what makes static web pages “dynamic.” Without it, the ...

Drought, conflict, graft: The reasons for Ethiopia's hunger crisis are varied, and some could have been avoided. As Ethiopians go to bed hungry, the distribution of food aid is suffering setbacks. In ...

Hello JavaScript code newbie! In this article I'm proposing you a series of coding challenges that will help you practice the basic language constructs and algorithms. These coding challenges are ...