StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    How could I remove the last character from a string if it is a punctuation, in ruby?
| Author | Votes | Δ | 
|---|---|---|
| Matthew Flaschen | 4 | +0.76 | 
| Ray Baxter | 1 | +2.63 | 
| rockerest | 0 | -1.59 | 
| Ray301 | 0 | -1.45 | 
| kurumi | 0 | -0.21 | 
| Andrew Grimm | 0 | -0.12 | 
| sawa | 0 | -0.38 | 
Last visited: Sep 14, 2014, 5:07:29 AM