This code displays a colorful Julia Fractal. It uses the kandinsky and math modules. This code displays a text output of the Mandelbrot fractal. The text is colored, to achieve this the kandinsky ...

HP calculators, slide rules, and Forth all have something in common: reverse polish notation or RPN. Admittedly, slide rules don’t really have RPN, but you work problems on them the same way you do ...

I spent a while looking for a decent computer / phone based reverse polish notation (RPN) calculator. There are a few RPN calculators out there, but I didn't find one I liked. Most of the mobile phone ...