Random floating point double in Inclusive Range

Question

We can easily get random floating point numbers within a desired range [X,Y) (note that X is inclusive and Y is exclusive) with the function listed below since

Answer 1

Given the "extremely large" number of values between 0 and 1, does it really matter? The chances of actually hitting 1 are tiny, so it's very unlikely to make a significant difference to anything you're doing.