very cool question: learn some new tricks, and get 10 points, why not?!
Hint to spare the pain : string(NaN)==
Word Counting and Indexing
Back to basics 7 - Equal NaNs
Who is the smartest MATLAB programmer?
Hankelize a matrix
Fast 1-D Convolution (same shape)
The Top 5 Primes
Toeplitize a matrix
"Cody" * 5 == "CodyCodyCodyCodyCody"
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