For a given input string str, find how many spaces are there in the string and replace those spaces with *
e.g. str = 'this is demo of replacing spaces with stars';
out = 'this*is*demo*of*replacing*spaces*with*stars'
Determine whether a vector is monotonically increasing
Return the 3n+1 sequence for n
Find the hypotenuse
Who is the baby and who is the daddy in this family?
Find offset of an element of a multi dimensional matrix
Broken numlock key, oppps !
Given an input string, generate a variable name out of it
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