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
Determine whether a vector is monotonically increasing
give nth decimal place of pi
Rotate a Matrix by 90 degrees
Produce a cosine wave
Back to basics 7 - Equal NaNs
Back to basics 18 - justification
Back to basics 3 - Temp Directory
Back to basics 19 - character types
Back to basics 15 - classes
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