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
Test for balanced parentheses
Getting the absolute index from a matrix
Make a run-length companion vector
Try 1.5.4: Celsius to Fahrenheit
Vectors counting by 2
Back to basics 21 - Matrix replicating
Back to basics 24 - Symbolic variables
Back to basics 16 - byte order
Back to basics 11 - Max Integer
Back to basics 6 - Column Vector
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