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'
Omit columns averages from a matrix
Back to basics 5 - Clipboard
Create a vector whose elements depend on the previous element
Side of an equilateral triangle
Create an index-powered vector
Sum of diagonals elements of a matrix
Create a matrix with difference of each row of input matrix
Best Fit RMS
Tax Season ! How much is my salary?
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