StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    In a UNIX/Linux script, how can I check if the user inputs a lowercase letter or uppercase letter?
| Author | Votes | Δ | 
|---|---|---|
| David C. Rankin | 0 | -0.02 | 
| SendETHToThisAddress | 0 | +0.18 | 
Last visited: Jul 23, 2017, 7:05:16 PM