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.
Doubling elements in a vector
Derivative of polynomial
Number of digits in an integer
Matrix to column conversion
Vectors counting by 2
Back to basics 17 - white space
Better bullseye matrix
Back to basics 22 - Rotate a matrix
Back to basics 16 - byte order
7 segment LED display
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