What is the difference between a method decorated with @staticmethod and one decorated with @classmethod? Here is an example of the difference between the two: As you can see, the var j variable still has a value outside the for loop scope (Block Scope), but the let i variable is undefined outside of the for loop scope. In C, what is the difference between using ++i and i++, and which should be used in the incrementation block of a for loop? What is difference in a string between \r\n, \r and \n? How is a string affected by each? I have to replace the occurrences of \r\n and \r with \n, but I cannot get how are they different in a stri...