Covering some basic topics I haven't seen elsewhere on Cody.
Given an input vector of numbers, output a square array with the vector as the main diagonal and all other elements = 0.
1 0 0 0
0 2 0 0
0 0 3 0
0 0 0 4
Finding Perfect Squares
Number of Circles in a Number
How many jokers?
Better bullseye matrix
Convert Hard Drive marketing sizes to actual data sizes
Back to basics 19 - character types
Back to basics 16 - byte order
Back to basics 17 - white space
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