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2014/10/15 ¤U¤È 10:05:05

iphone Programming Glossary: charactersetwithcharactersinstring

iPhone: How to draw line between two points on MapKit?

http://stackoverflow.com/questions/10598322/iphone-how-to-draw-line-between-two-points-on-mapkit

objectAtIndex idx NSArray latLonArr currentPointString componentsSeparatedByCharactersInSet NSCharacterSet characterSetWithCharactersInString @ CLLocationDegrees latitude latLonArr objectAtIndex 0 doubleValue CLLocationDegrees longitude latLonArr objectAtIndex 1..

Remove all but numbers from NSString

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

NSScanner scanner NSScanner scannerWithString originalString NSCharacterSet numbers NSCharacterSet characterSetWithCharactersInString @ 0123456789 while scanner isAtEnd NO NSString buffer if scanner scanCharactersFromSet numbers intoString buffer strippedString..

Parsing JSON dates on IPhone

http://stackoverflow.com/questions/1757303/parsing-json-dates-on-iphone

headerLength scanner scanUpToString @ intoString timestampString NSCharacterSet timezoneDelimiter NSCharacterSet characterSetWithCharactersInString @ NSRange rangeOfTimezoneSymbol timestampString rangeOfCharacterFromSet timezoneDelimiter scanner dealloc if rangeOfTimezoneSymbol.length..

Re-Apply currency formatting to a UITextField on a change event

http://stackoverflow.com/questions/2388448/re-apply-currency-formatting-to-a-uitextfield-on-a-change-event

decimalSeperator BOOL isDecimalNumber decimalRange.location NSNotFound if isDecimalNumber charSet NSCharacterSet characterSetWithCharactersInString numberChars else numberChars numberChars stringByAppendingString decimalSeperator charSet NSCharacterSet characterSetWithCharactersInString.. numberChars else numberChars numberChars stringByAppendingString decimalSeperator charSet NSCharacterSet characterSetWithCharactersInString numberChars remove amy characters from the string that are not a number or decimal sign ... NSCharacterSet invertedCharSet..

Getting the substring from a certain character in NSString

http://stackoverflow.com/questions/3051960/getting-the-substring-from-a-certain-character-in-nsstring

How to find and replace symbols in a string?

http://stackoverflow.com/questions/4154119/how-to-find-and-replace-symbols-in-a-string

share improve this question you can try this NSString s @ 12.827#@584 NSCharacterSet removeCharSet NSCharacterSet characterSetWithCharactersInString @ @# s s componentsSeparatedByCharactersInSet removeCharSet componentsJoinedByString @ NSLog @ @ s share improve this..

Objective-C: Find numbers in string

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

numberString NSScanner scanner NSScanner scannerWithString originalString NSCharacterSet numbers NSCharacterSet characterSetWithCharactersInString @ 0123456789 Throw away characters before the first number. scanner scanUpToCharactersFromSet numbers intoString NULL Collect..

how to stream a video in iphone

http://stackoverflow.com/questions/4711557/how-to-stream-a-video-in-iphone

@ videolistArray objectAtIndex number intValue valueForKey @ video componentsSeparatedByCharactersInSet NSCharacterSet characterSetWithCharactersInString @ appFile documentsDirectory stringByAppendingPathComponent myWords lastObject NSFileManager fileMgr NSFileManager defaultManager.. NSLog @ Documents directory not found NSArray myWords videoString componentsSeparatedByCharactersInSet NSCharacterSet characterSetWithCharactersInString @ NSString appFile documentsDirectory stringByAppendingPathComponent myWords lastObject NSLog @ @ myWords lastObject NSURL..

stringByTrimmingCharactersInSet: is not removing characters in the middle of the string

http://stackoverflow.com/questions/5581141/stringbytrimmingcharactersinset-is-not-removing-characters-in-the-middle-of-the

I want to remove # from my string. I have tried NSString abc @ A#BCD#D stringByTrimmingCharactersInSet NSCharacterSet characterSetWithCharactersInString @ # But it still shows the string as A#BCD#D What could be wrong iphone string nsstring nscharacterset share improve..

Making a phone call in an iOS application

http://stackoverflow.com/questions/6323171/making-a-phone-call-in-an-ios-application

can use the snippet below... NSString cleanedString phoneNumber componentsSeparatedByCharactersInSet NSCharacterSet characterSetWithCharactersInString @ 0123456789 invertedSet componentsJoinedByString @ NSURL telURL NSURL URLWithString NSString stringWithFormat @ tel @ cleanedString..

remove non ASCII characters from NSString in objective-c

http://stackoverflow.com/questions/6361586/remove-non-ascii-characters-from-nsstring-in-objective-c

for NSInteger i 32 i 127 i asciiCharacters appendFormat @ c i NSCharacterSet nonAsciiCharacterSet NSCharacterSet characterSetWithCharactersInString asciiCharacters invertedSet test test componentsSeparatedByCharactersInSet nonAsciiCharacterSet componentsJoinedByString..

UITextField should have only positive number

http://stackoverflow.com/questions/6954382/uitextfield-should-have-only-positive-number

shouldChangeCharactersInRange NSRange range replacementString NSString string NSCharacterSet cs NSCharacterSet characterSetWithCharactersInString LEAGELNUM invertedSet NSString filtered string componentsSeparatedByCharactersInSet cs componentsJoinedByString @ BOOL basicTest..

Replace multiple characters in a string in Objective-C?

http://stackoverflow.com/questions/713918/replace-multiple-characters-in-a-string-in-objective-c

A somewhat inefficient way of doing this NSString s @ foo bar baz.foo NSCharacterSet doNotWant NSCharacterSet characterSetWithCharactersInString @ . s s componentsSeparatedByCharactersInSet doNotWant componentsJoinedByString @ NSLog @ @ s foobarbazfoo Look at NSScanner..

textField:shouldChangeCharactersInRange:replacementString:

http://stackoverflow.com/questions/7531834/textfieldshouldchangecharactersinrangereplacementstring

length range.length return newLength 10 NO YES static NSCharacterSet charSet nil if charSet charSet NSCharacterSet characterSetWithCharactersInString @ 0123456789 invertedSet retain NSRange location string rangeOfCharacterFromSet charSet return location.location NSNotFound..

iOS TextField Validation

http://stackoverflow.com/questions/7665323/ios-textfield-validation

1001 case 1001 if textField.text componentsSeparatedByString @ @ count 1 unacceptedInput NSCharacterSet characterSetWithCharactersInString ALPHA_NUMERIC stringByAppendingString @ . invertedSet else unacceptedInput NSCharacterSet characterSetWithCharactersInString.. ALPHA_NUMERIC stringByAppendingString @ . invertedSet else unacceptedInput NSCharacterSet characterSetWithCharactersInString ALPHA_NUMERIC stringByAppendingString @ . # ' ^_` ~@ invertedSet break Assuming PHONE_textField.tag 1002 case 1002 if textField.text.length..

Objective-C: Find consonants in string

http://stackoverflow.com/questions/7859683/objective-c-find-consonants-in-string

c ios nsstring share improve this question You could make a character set with all the vowels @ aeiouy id characterSetWithCharactersInString NSString aString then use the NSString stringByTrimmingCharactersInSet NSCharacterSet set method. EDIT This will only remove..