Permute diagonal and antidiagonal
For example [1 2 3;4 5 6;7 8 9] -> [3 2 1;4 5 6;9 8 7]
WITHOUT diag function (and variable name)
"max(...)" is clever!
Return a list sorted by number of occurrences
Project Euler: Problem 2, Sum of even Fibonacci
Getting logical indexes
Who has power to do everything in this world?
Produce a cosine wave
Narcissistic number ?
Longest Collatz Sequence
Return a list sorted by number of consecutive occurrences
I want to know everything!
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