StackRating

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

Why am I getting a black screen when I use self.presentViewController(vc, animated: true, completion

Author Votes Δ
H_N -1 0.00
Last visited: Oct 26, 2016, 9:27:28 AM