StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
What does the bitwise code "$n & ($n - 1)" do?
Author | Votes | Δ |
---|---|---|
Greg Hewgill | 16 | +0.41 |
Robert K | 5 | -3.26 |
Last visited: Sep 14, 2014, 5:07:29 AM