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Bokep
- Viewed 38k times106edited Jan 11, 2011 at 23:17
Here's an NSScanner based solution:
// InputNSString *originalString = @"This is my string. #1234";// IntermediateNSString *numberString;NSScanner *scanner = [NSScanner scannerWithString:originalString];NSCharacterSet *numbers = [NSCharacterSet characterSetWithCharactersInString:@"0123456789"];// Throw away characters before the first number.[scanner scanUpToCharactersFromSet:numbers intoString:NULL];// Collect numbers.[scanner scanCharactersFromSet:numbers intoString:&numberString];// Result.Content Under CC-BY-SA license Explore further
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