2014/10/15 下午 10:10:34

iphone Programming Glossary: invertedset

iphone sdk - Remove all characters except for numbers 0-9 from a string

http://stackoverflow.com/questions/1160403/iphone-sdk-remove-all-characters-except-for-numbers-0-9-from-a-string

with them to initiate a call. Here's whats NOT working NSCharacterSet charset NSCharacterSet decimalDigitCharacterSet invertedSet NSString number @ 555 555 5555 Office NSString strippedNumber number stringByTrimmingCharactersInSet charset NSString phoneURL..

Filter out characters in one UITextField

http://stackoverflow.com/questions/13482360/filter-out-characters-in-one-uitextfield

string if textField isEqual txtCountry NSCharacterSet cs NSCharacterSet characterSetWithCharactersInString LEAGELNUM invertedSet NSString filtered string componentsSeparatedByCharactersInSet cs componentsJoinedByString @ BOOL basicTest string isEqualToString..

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

remove amy characters from the string that are not a number or decimal sign ... NSCharacterSet invertedCharSet charSet invertedSet NSString trimmedString string stringByTrimmingCharactersInSet invertedCharSet text text stringByReplacingCharactersInRange..

Making a phone call in an iOS application

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

phoneNumber componentsSeparatedByCharactersInSet NSCharacterSet characterSetWithCharactersInString @ 0123456789 invertedSet componentsJoinedByString @ NSURL telURL NSURL URLWithString NSString stringWithFormat @ tel @ cleanedString Note you may..

remove non ASCII characters from NSString in objective-c

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

@ c i NSCharacterSet nonAsciiCharacterSet NSCharacterSet characterSetWithCharactersInString asciiCharacters invertedSet test test componentsSeparatedByCharactersInSet nonAsciiCharacterSet componentsJoinedByString @ NSLog @ @ test Prints @ Ol..

UITextField should have only positive number

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

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

textField:shouldChangeCharactersInRange:replacementString:

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

static NSCharacterSet charSet nil if charSet charSet NSCharacterSet characterSetWithCharactersInString @ 0123456789 invertedSet retain NSRange location string rangeOfCharacterFromSet charSet return location.location NSNotFound iphone uitextfield..

allow only alphanumeric characters for a UITextField

http://stackoverflow.com/questions/7541803/allow-only-alphanumeric-characters-for-a-uitextfield

in init initWithNibName bundle or similar NSCharacterSet blockedCharacters NSCharacterSet alphanumericCharacterSet invertedSet retain BOOL textField UITextField field shouldChangeCharactersInRange NSRange range replacementString NSString characters..

iOS TextField Validation

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

@ count 1 unacceptedInput NSCharacterSet characterSetWithCharactersInString ALPHA_NUMERIC stringByAppendingString @ . invertedSet else unacceptedInput NSCharacterSet characterSetWithCharactersInString ALPHA_NUMERIC stringByAppendingString @ . # ' ^_`.. unacceptedInput NSCharacterSet characterSetWithCharactersInString ALPHA_NUMERIC stringByAppendingString @ . # ' ^_` ~@ invertedSet break Assuming PHONE_textField.tag 1002 case 1002 if textField.text.length string.length 10 return NO unacceptedInput.. 1002 if textField.text.length string.length 10 return NO unacceptedInput NSCharacterSet decimalDigitCharacterSet invertedSet break default unacceptedInput NSCharacterSet illegalCharacterSet invertedSet break return string componentsSeparatedByCharactersInSet..

How to check if UITextField's text is valid email?

http://stackoverflow.com/questions/7707906/how-to-check-if-uitextfields-text-is-valid-email