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    Answers and rating deltas for
    Obj-C - best way to check if NSString passed to method equals previous invocation?
| Author | Votes | Δ | 
|---|---|---|
| Wain | 2 | +0.74 | 
| NathanAldenSr | 2 | +3.36 | 
| Logan | 0 | -2.79 | 
| CRD | 0 | -0.81 | 
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