StackRating

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

In the context of return array.inject(:+) + initial_value, what does ":+" mean?

Author Votes Δ
SirDarius 4 +0.37
xiongbo027 0 -2.95
Last visited: Apr 29, 2015, 5:42:31 PM