Shell Script to find Square-Triagular Numbers
Given this puzzle from Matt Parker, I wrote a swift little shell script to find the solution. 1 2 3 4 5 6 7 8 9 for i in {1..100}; do I=
Geo Relevent Mobile Messaging
I have just this minute heard about a company, Xtify, which produces a communication framework for sending messages to mobile users based upon their location. This could be seriously amazing! You know when you hear something and it sends ideas pinging off in different directions like a particle collision? Reading…
Android App Inventor
Google have launched a handy tool for building Android Apps without requiring any programming knowledge. It’s called App Inventor and is built upon the Open Blocks platform. With it you can create mobile apps simply by dragging and dropping program ‘blocks’ in to place, similar to Lego Mindstorms. The video…