test is a given integer number is Happy of not?
answer 1 if yes or 0 is no
sorry for that.
Replace NaNs with the number that appears to its left in the row.
Back to basics 15 - classes
Reverse a matrix
Area of a triangle
Find out sum of all elements of given Matrix
Is this number Munchhausen Narcissistic?
Convert vector datasets to plot with imagesc instead of scatter
Strange Number Algorithms
provide the numerical answer to these number questions...
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