Python
From wikiluntti
Introduction
Python introduction for pupils
Theory
Animation; graph animation.
Blender animation; Change size of objects
Python oneliner to differentiate polynomial list
Plot Cansat or any csv data using Python
Shorties
Lists
print [[x, y] for x in range(3) for y in range(3)]
or
print [[x, y] for x in xrange(3) for y in xrange(3)]