test is a given integer number is Happy of not?
answer 1 if yes or 0 is no
sorry for that.
Project Euler: Problem 7, Nth prime
Scoring for oriented dominoes
Determine Whether an array is empty
Try 1.5.4: Celsius to Fahrenheit
remove nans fast
Convert a Cell Array into an Array
create numeric palindromes and their square roots
provide the numerical answer to these number questions...
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