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2014/10/15 ¤U¤È 10:05:22
iphone Programming Glossary: componentsseparatedbycharactersinsetiPhone: How to draw line between two points on MapKit? http://stackoverflow.com/questions/10598322/iphone-how-to-draw-line-between-two-points-on-mapkit NSString stringWithContentsOfFile filePath encoding NSUTF8StringEncoding error nil NSArray pointStrings fileContents componentsSeparatedByCharactersInSet NSCharacterSet whitespaceAndNewlineCharacterSet MKMapPoint northEastPoint MKMapPoint southWestPoint MKMapPoint pointArr.. pointStrings.count idx NSString currentPointString pointStrings objectAtIndex idx NSArray latLonArr currentPointString componentsSeparatedByCharactersInSet NSCharacterSet characterSetWithCharactersInString @ CLLocationDegrees latitude latLonArr objectAtIndex 0 doubleValue CLLocationDegrees..
How to use compare on a version number where theres less parts in one number in Objective-C? http://stackoverflow.com/questions/12308659/how-to-use-compare-on-a-version-number-where-theres-less-parts-in-one-number-in here and here for other solutions. What I do is take that string and break it into components NSArray array myVersion componentsSeparatedByCharactersInSet @ . NSInteger value 0 NSInteger multiplier 1000000 for NSString n in array value n integerValue multiplier multiplier 100..
How to take permission of contact access in iOS5? [duplicate] http://stackoverflow.com/questions/14117258/how-to-take-permission-of-contact-access-in-ios5 bar baz.foo NSCharacterSet doNotWant NSCharacterSet characterSetWithCharactersInString @ # phoneNumber phoneNumber componentsSeparatedByCharactersInSet doNotWant componentsJoinedByString @ NSLog @ phone number new @ phoneNumber Please suggest how to do this. iphone objective..
How to remove common letters in two Strings in iOS SDK? [closed] http://stackoverflow.com/questions/17421900/how-to-remove-common-letters-in-two-strings-in-ios-sdk
Draw underlined / strikethrough text ( MULTILINE STRING )? http://stackoverflow.com/questions/2652163/draw-underlined-strikethrough-text-multiline-string @ Arial BoldMT andFontSize 13 if FontOverLayUnderLine FontOverLayStrikeThrough NSArray stringsArray textString componentsSeparatedByCharactersInSet NSCharacterSet newlineCharacterSet CGContextSetStrokeColorWithColor c appDel.textDisplayStyle.fillColor CGColor CGContextSetLineWidth..
Getting the substring from a certain character in NSString http://stackoverflow.com/questions/3051960/getting-the-substring-from-a-certain-character-in-nsstring iphone objective c nsstring share improve this question NSString myString @ ABCDE FGHI NSArray myArray myString componentsSeparatedByCharactersInSet NSCharacterSet characterSetWithCharactersInString @ key 0 of myArray will contain @ ABCDE key 1 will contain @ FGHI share..
How to find and replace symbols in a string? http://stackoverflow.com/questions/4154119/how-to-find-and-replace-symbols-in-a-string
Multiline UILabel with adjustsFontSizeToFitWidth http://stackoverflow.com/questions/4382976/multiline-uilabel-with-adjustsfontsizetofitwidth UILineBreakModeWordWrap .height Loop through words in string and resize to fit for NSString word in self componentsSeparatedByCharactersInSet NSCharacterSet whitespaceAndNewlineCharacterSet CGFloat width word sizeWithFont newFont .width while width size.width width..
how to stream a video in iphone http://stackoverflow.com/questions/4711557/how-to-stream-a-video-in-iphone appFile NSArray myWords NSString stringWithFormat @ @ videolistArray objectAtIndex number intValue valueForKey @ video componentsSeparatedByCharactersInSet NSCharacterSet characterSetWithCharactersInString @ appFile documentsDirectory stringByAppendingPathComponent myWords lastObject.. paths objectAtIndex 0 if documentsDirectory NSLog @ Documents directory not found NSArray myWords videoString componentsSeparatedByCharactersInSet NSCharacterSet characterSetWithCharactersInString @ NSString appFile documentsDirectory stringByAppendingPathComponent myWords..
NSRegularExpression to validate URL http://stackoverflow.com/questions/4738521/nsregularexpression-to-validate-url put every word in an array then I match every word with the regular expression NSArray splitIntoWordsArray textToMatch componentsSeparatedByCharactersInSet NSCharacterSet whitespaceAndNewLineCharacterSet NSMutableString htmlString NSMutableString stringWithString textToMatch..
Making a phone call in an iOS application http://stackoverflow.com/questions/6323171/making-a-phone-call-in-an-ios-application Yup. You need to take those out yourself. Or you can use the snippet below... NSString cleanedString phoneNumber componentsSeparatedByCharactersInSet NSCharacterSet characterSetWithCharactersInString @ 0123456789 invertedSet componentsJoinedByString @ NSURL telURL NSURL..
remove non ASCII characters from NSString in objective-c http://stackoverflow.com/questions/6361586/remove-non-ascii-characters-from-nsstring-in-objective-c
UITextField should have only positive number http://stackoverflow.com/questions/6954382/uitextfield-should-have-only-positive-number NSCharacterSet cs NSCharacterSet characterSetWithCharactersInString LEAGELNUM invertedSet NSString filtered string componentsSeparatedByCharactersInSet cs componentsJoinedByString @ BOOL basicTest string isEqualToString filtered return basicTest LEAGELNUM means you can only..
Replace multiple characters in a string in Objective-C? http://stackoverflow.com/questions/713918/replace-multiple-characters-in-a-string-in-objective-c this NSString s @ foo bar baz.foo NSCharacterSet doNotWant NSCharacterSet characterSetWithCharactersInString @ . s s componentsSeparatedByCharactersInSet doNotWant componentsJoinedByString @ NSLog @ @ s foobarbazfoo Look at NSScanner and NSString rangeOfCharacterFromSet .....
http://stackoverflow.com/questions/7665323/ios-textfield-validation invertedSet break default unacceptedInput NSCharacterSet illegalCharacterSet invertedSet break return string componentsSeparatedByCharactersInSet unacceptedInput count 1 Also check out these 2 articles Auto formatting phone number UITextField on the iPhone PhoneNumberFormatter..
How to check if UITextField's text is valid email? http://stackoverflow.com/questions/7707906/how-to-check-if-uitextfields-text-is-valid-email characterSetWithCharactersInString ALPHA_NUMERIC stringByAppendingString @ . # ' ^_` ~@ invertedSet return string componentsSeparatedByCharactersInSet unacceptedInput count 1 To check if a text field is empty or not just use if myTextField.text.length 0 anywhere in your..
Separate 1 NSString into two NSStrings by whiteSpace http://stackoverflow.com/questions/7746554/separate-1-nsstring-into-two-nsstrings-by-whitespace iphone nsstring whitespace share improve this question NSString s @ http Link.com SiteName NSArray a s componentsSeparatedByCharactersInSet NSCharacterSet whitespaceCharacterSet NSLog @ http ' @' a objectAtIndex 0 NSLog @ site ' @' a lastObject NSLog output http..
Objective-C: Find consonants in string http://stackoverflow.com/questions/7859683/objective-c-find-consonants-in-string at the beginning and end of the string as pointed out in the other post what you could do instead is use NSArray componentsSeparatedByCharactersInSet NSCharacterSet separator then stick the components back together. You may also need to include capitalized versions of the..
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