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2014/10/15 ¤U¤È 10:14:31
iphone Programming Glossary: string.lengthObjective C - Remove last character from string http://stackoverflow.com/questions/1082178/objective-c-remove-last-character-from-string If you want a fancy way of doing this in just one line of code you could write it as string string substringToIndex string.length string.length 0 Explanation of fancy one line code snippet If there is a character to delete i.e. the length of the string.. a fancy way of doing this in just one line of code you could write it as string string substringToIndex string.length string.length 0 Explanation of fancy one line code snippet If there is a character to delete i.e. the length of the string is greater.. of fancy one line code snippet If there is a character to delete i.e. the length of the string is greater than 0 string.length 0 returns 1 thus making the code return string string substringToIndex string.length 1 If there is NOT a character to delete..
How to get the size of a NSString http://stackoverflow.com/questions/2669063/how-to-get-the-size-of-a-nsstring given width of screen case in which I have to crop it and append it with ... getting the usual behavior of a UILabel. string.length won't do the trick since AAAAAAAA and iiiiii have the same length but different sizes for example . I'm kind of stuck. Thanks..
http://stackoverflow.com/questions/7665323/ios-textfield-validation @ . # ' ^_` ~@ invertedSet break Assuming PHONE_textField.tag 1002 case 1002 if textField.text.length string.length 10 return NO unacceptedInput NSCharacterSet decimalDigitCharacterSet invertedSet break default unacceptedInput NSCharacterSet..
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