very cool question: learn some new tricks, and get 10 points, why not?!
Hint to spare the pain : string(NaN)==
Find the palindrome
How to find the position of an element in a vector without using the find function
Min of a Matrix
Swap two numbers
Sum of series V
Spot the First Occurrence of 5
Words Count: A Cell Array Approach
Toeplitize a matrix
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