StackRating

An Elo-based rating system for Stack Overflow
Home   |   About   |   Stats and Analysis   |   Get a Badge
Answers and rating deltas for

How does this Perl grep work to determine the union of several hashes?

Author Votes Δ
DVK 15 +1.49
spazm 3 +0.80
friedo 2 -1.51
Last visited: Sep 14, 2014, 5:07:29 AM