nsstring

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How do I convert a hex color in an NSString to three separate rgb ints in Objective C?

I may be making something incredibly simple incredibly complicated, but nothing I\'ve tried so far seems to work.[详细]

2023-04-09 14:29 分类：问答
Removing parts from HTML page in UIWebVIew

I\'m trying to remove text from html page, and I\'m using this code: NSRange *r; while ((r = [commentsOnly rangeOfString:@\"<[^>]+>\" options:NSRegularExpressionSearch]).location != NSNotFou[详细]

2023-04-09 13:19 分类：问答
Unexpected result from "stringWithFormat:"

What would be the expected result from the following Objective C code? int intValue = 1; NSString *string = [NSString stringWithFormat:@\"%+02d\", intValue];[详细]

2023-04-09 13:10 分类：问答
iPhone disabling caching for stringWithContentsOfURL

I have an iPhone app which needs to load some data from a URL.I have the following line of code: NSString *versionControlContents = [NSString stringWithContentsOfURL:[NSURL URLWithString:versionContr[详细]

2023-04-09 11:12 分类：问答
String format compare in objective c

hello all i have one NSStringin this for开发者_C百科mat +1-123-123-1234 (phone number US base style) , my question is How can we compare that my string is formted in +1-123-123-1234 format .[详细]

2023-04-09 02:45 分类：问答
Why is passing NSString pointer not working for me?

I am having troubles passing/receiving NSString pointers through function calls. I\'m hoping someone can help me see what I\'m doing incorrectly.[详细]

2023-04-09 02:23 分类：问答
How does the methods "shouldChangeTextInRange" and "stringByReplacingCharactersInRange" work?

I would like to know the working of the following code. - (BOOL) textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string[详细]

2023-04-08 22:55 分类：问答
IOS String issues. one works, one doesn't, what gives?

from the .h NSString *_maplink; @property (nonatomic, retain) NSString *mapLink; in the .m this one is fine[详细]

2023-04-08 21:09 分类：问答
Special Characters NSString

I have a NSString I am trying to declare so I can use it as an applescript. here is the code: NSString *script1 = @\"do shell script /usr/bin/php -r ($mac = \\\"g1:ag:g3:cg:gg:eg\\\"; $porttemp = \\[详细]

2023-04-08 19:30 分类：问答
NSString to char[] in Objective-c

I have to convert a NSString to a null en开发者_Python百科ded char[]. The way Im doing it is like this:[详细]

2023-04-08 18:41 分类：问答