StackRating

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

php - mysqli_num_rows() expects parameter 1 to be mysqli_result, boolean given [Udemy tutorial]

Author Votes Δ
Funk Forty Niner 1 +0.21
Webster 0 -1.66
Last visited: Apr 2, 2016, 3:33:37 AM