StackRating

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

What is the Ruby idiom for appending an element to an array that may not be initialized yet?

Author Votes Δ
Sergio Tulentsev 5 +0.69
ck3g 2 +1.66
Kasumi 1 -2.15
Matt 1 -0.63
Last visited: Sep 14, 2014, 5:07:29 AM