StackRating

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

How to fix Fatal error: Call to a member function prepare() on null in

Author Votes Δ
bdalina 1 +3.67
num8er 0 -0.46
Last visited: Jan 10, 2017, 7:57:02 AM