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.
Longest Divisor Run
Determine if a Given Number is a Triangle Number
Remove NaN ?
Number of digits in an integer
Back to basics 8 - Matrix Diagonals
Back to basics 14 - Keywords
Valid Chess Moves
Back to basics 25 - Valid variable names
Back to basics 19 - character types
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