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
Return unique values without sorting
Given a 4x4 matrix, swap the two middle columns
03 - Matrix Variables 2
06 - Matrix Equations 1
Back to basics 1 - Saving
Number of toolboxes?
Back to basics 14 - Keywords
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