Covering some basic topics I haven't seen elsewhere on Cody.
Given an input vector, output true or false whether it is a column vector.
The if statement did not work for x =1.
Their is a function for this already.
I guess this exercise is about learning that this function exists.
Determine if a Given Number is a Triangle Number
Back to basics 15 - Benchmark
Sum of diagonal of a square matrix
Rotate input square matrix 90 degrees CCW without rot90
Back to basics 12 - Input Arguments
Back to basics 20 - singleton dimensions
7 segment LED display
Back to basics 17 - white space
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