very cool question: learn some new tricks, and get 10 points, why not?!
Hint to spare the pain : string(NaN)==
Back to basics 8 - Matrix Diagonals
Make a 1 hot vector
Generate a NaN...on purpose
The sum of the numbers in the vector
Combine the first and last names
Fast 1-D Convolution (full shape)
The Top 5 Primes
String Array Basics, Part 1: Convert Cell Array to String Array; No Missing Values
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