test is a given integer number is Happy of not?
answer 1 if yes or 0 is no
sorry for that.
Remove all the words that end with "ain"
inner product of two vectors
Program an exclusive OR operation with logical operators
Say something funny
Convert a Cell Array into an Array
Tony's trick for duplicating an mx1 vector n times
Magic Concentric Circles
remove nans fast
Is this number Munchhausen Narcissistic?
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