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2014/10/15 ¤U¤È 10:12:23

iphone Programming Glossary: originalstring

Remove all but numbers from NSString

http://stackoverflow.com/questions/1129521/remove-all-but-numbers-from-nsstring

library as the other answers suggest the class you're after is called NSScanner . It's used as follows NSString originalString @ 123 123123 abc NSMutableString strippedString NSMutableString stringWithCapacity originalString.length NSScanner scanner.. as follows NSString originalString @ 123 123123 abc NSMutableString strippedString NSMutableString stringWithCapacity originalString.length NSScanner scanner NSScanner scannerWithString originalString NSCharacterSet numbers NSCharacterSet characterSetWithCharactersInString.. strippedString NSMutableString stringWithCapacity originalString.length NSScanner scanner NSScanner scannerWithString originalString NSCharacterSet numbers NSCharacterSet characterSetWithCharactersInString @ 0123456789 while scanner isAtEnd NO NSString..

Objective-C: Find numbers in string

http://stackoverflow.com/questions/4663438/objective-c-find-numbers-in-string

objective c ios nsstring nsnumber share improve this question Here's an NSScanner based solution Input NSString originalString @ This is my string. #1234 Intermediate NSString numberString NSScanner scanner NSScanner scannerWithString originalString.. @ This is my string. #1234 Intermediate NSString numberString NSScanner scanner NSScanner scannerWithString originalString NSCharacterSet numbers NSCharacterSet characterSetWithCharactersInString @ 0123456789 Throw away characters before the first..

How to replace string in SQLite?

http://stackoverflow.com/questions/9097458/how-to-replace-string-in-sqlite

you have the objective c code for generate the new string. The db update you can doit with the other answers. NSString originalString @ var mobile 233KKFSDK3234 Documents Page.jpg NSRange documentsRage originalString rangeOfString @ Documents NSString newString.. with the other answers. NSString originalString @ var mobile 233KKFSDK3234 Documents Page.jpg NSRange documentsRage originalString rangeOfString @ Documents NSString newString NSString stringWithString originalString substringWithRange NSMakeRange documentsRage.location.. Page.jpg NSRange documentsRage originalString rangeOfString @ Documents NSString newString NSString stringWithString originalString substringWithRange NSMakeRange documentsRage.location originalString length documentsRage.location NSLog @ newString @ newString..