nsstring

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What does -[NSURL length]: unrecognized selector sent to instance 0x1001c0360 mean

I\'ve been trying to get some example code interfaced with a Cocoa interface(It had been written using Carbon); however, when I attempted to replace[详细]

2023-04-07 16:26 分类：问答
Simple write to file does not work for me

I cannot get this simple string to write to a file. Please look at my code. This is a simple nib with an NSTextField and a button. The log shows I am getting the string value fine, but it does not wr[详细]

2023-04-07 13:54 分类：问答
What Is -[NSURL _fastCharacterContents]:?

So I\'m calling this in a method: -(id)initWithContentURL:(NSString *)url { if (self = [super init]) { NSLog(@\"xSheetMusicViewController - %@\",url);[详细]

2023-04-07 12:07 分类：问答
How to get a string after another string in ObjectiveC?

For example, the text is: my na开发者_StackOverflow中文版me is angie merkel and Im stupid! I\'d like to get the angie merkel from the string.[详细]

2023-04-07 10:54 分类：问答
NSString/NSMutableString strange behaviour

OK here is nsmutablestring data = [NSMutableString stringWithFormat:@\"&cb_games%5B%5D=\"]; Now when ever I try t开发者_运维知识库o print or use this string I get big number instead of %5B and[详细]

2023-04-06 22:43 分类：问答
Get cell's textLabel.text from a cell in UISearchDisplayController?

When I\'m getting the cell\'s textLabel.text in a regular tableView (in the didSelectRowAtIndexPath method) I do (and it works!):[详细]

2023-04-06 17:30 分类：问答
Convert NSString to binary string

I have a NSString representing sha1 hash of some data and I need to convert it to binary string, but cant find any good sol开发者_如何学Cution to do that. It should be equivalent to PHP\'s pack functi[详细]

2023-04-06 14:55 分类：问答
How do I decode html coded characters in an NSString?

I am writing an app with both english and french support. The app requests information from a server and the server response uses JSON. I am using the JSONKit library to parse the response but the str[详细]

2023-04-06 13:50 分类：问答
retrieving NSString from array in iPhone

I have an array which contains description of a route on map. I got this array by parsing JSON. My arrays contains string in this format:[详细]

2023-04-06 11:33 分类：问答
how to parse NSString by removing 2 folders in path in Objective-C

I need to parse NSString in Objective-C.. i.e if input path string is /a/b/c/d , i need to par开发者_运维百科se the path string to get the outout like /a/b/[详细]

2023-04-06 08:07 分类：问答