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2014/10/15 ¤U¤È 10:13:08
iphone Programming Glossary: rangeatindexObjective C: How to grab a number after a sub string from string http://stackoverflow.com/questions/10291881/objective-c-how-to-grab-a-number-after-a-sub-string-from-string text options 0 range NSMakeRange 0 text length for NSTextCheckingResult match in matches NSRange matchRange match rangeAtIndex 1 NSString result text substringWithRange matchRange Here is the result this can be used to parse multiple inputs together..
iOS NSXMLParsing unformed HTML http://stackoverflow.com/questions/14861674/ios-nsxmlparsing-unformed-html ^ NSTextCheckingResult result NSMatchingFlags flags BOOL stop NSString src string substringWithRange result rangeAtIndex 2 NSLog @ img src @ src If you wanted to use NSXMLParser it would look like so void retrieveImageSourceTagsViaNSXMLParser..
Get specific Value between Javascript Function by NSRegularExpression? http://stackoverflow.com/questions/15128700/get-specific-value-between-javascript-function-by-nsregularexpression it make it a capture group so that the part of the string that matches this part of the pattern is available using rangeAtIndex . To verify this I have added the exact input data from your question as a resource file data.txt to my test application.. 0 locationStr length for NSTextCheckingResult match in matches NSString lat locationStr substringWithRange match rangeAtIndex 1 NSString lng locationStr substringWithRange match rangeAtIndex 2 NSLog @ latidude @ longitude @ lat lng Output latidude..
How to get matches in iOS using regular expression? http://stackoverflow.com/questions/4184845/how-to-get-matches-in-ios-using-regular-expression NSTextCheckingResult match regex firstMatchInString str options 0 range NSMakeRange 0 str length match rangeAtIndex 1 gives the range of the group in parentheses str substringWithRange match rangeAtIndex 1 gives the first captured group..
TextField Validation With Regular Expression http://stackoverflow.com/questions/5765654/textfield-validation-with-regular-expression length for NSTextCheckingResult match in matches for int i 0 i match numberOfRanges i NSLog @ range d d d i match rangeAtIndex i .location match rangeAtIndex i .length NSLog @ substring d @ i aString substringWithRange match rangeAtIndex i share..
Separate 1 NSString into two NSStrings by whiteSpace http://stackoverflow.com/questions/7746554/separate-1-nsstring-into-two-nsstrings-by-whitespace firstMatchInString s options 0 range NSMakeRange 0 s.length NSString http s substringWithRange textCheckingResult rangeAtIndex 1 NSString site s substringWithRange textCheckingResult rangeAtIndex 2 NSLog @ http ' @' http NSLog @ site ' @' site NSLog.. http s substringWithRange textCheckingResult rangeAtIndex 1 NSString site s substringWithRange textCheckingResult rangeAtIndex 2 NSLog @ http ' @' http NSLog @ site ' @' site NSLog output http 'http link.com' site 'Link Name' share improve this..
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