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.
Remove NaN ?
Return the first and last character of a string
04 - Scalar Equations 2
07 - Common functions and indexing 2
Valid Chess Moves
7 segment LED display
Back to basics 21 - Matrix replicating
Back to basics 7 - Equal NaNs
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