nsdictionary

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Adding items from an NSDictionary to an NSMutableArray

I\'m trying to make an implementation of a k-means clustering algorithm for map annotations using the iPhone MapKit. I\'ve got 2 classes which implement MKAnnotation: PostLocationAnnotation for indivi[详细]

2023-04-13 08:41 分类：问答
Storing/Extracting Objects to/from NSDictionary

I am getting errors using a NSDictionary when trying to assign it\'s contents to new variables/objects. Maybe this isn\'t posible? I thought it would be. I\'m also not sure if I can use non-Objective[详细]

2023-04-13 07:09 分类：问答
Extract a NSDictionary from a NSMutableArray

I need to extract a NSDictionary from a NSMutableArray, and extract an object from that dictionary. The code should be quite easy, but I keep having a SIGABRT error on the NSDictionary declaration.[详细]

2023-04-13 03:35 分类：问答
iPhone - NSDictionary sorting based on values [duplicate]

This question already has answers here:开发者_StackOverflow社区 Closed 10 years ago. Possible Duplicate:[详细]

2023-04-13 03:04 分类：问答
NSDictionary doesn't save itself to a .plist file

I\'ve read a lot of q&a but they didn\'t solve my problem. I wrote this method to save some data from my nib to a dictionary and then to a .plist[详细]

2023-04-12 23:32 分类：问答
can't acces key from NSDictionary

I have the following code: - (id)initWithDictionaryRepresentation:(NSDictionary *)dictionary { self = [super init];[详细]

2023-04-12 10:53 分类：问答
How can I write data from an NSDictionary to a SQLite database? [duplicate]

This question already has answers here开发者_Go百科: Closed 11 years ago. Possible Duplicate: separating keys and objects from NSMutable dictionary and use the values in insert command of sqli[详细]

2023-04-12 02:51 分类：问答
Unable to write to plist file

I\'ve found several questions here on the site with people who have a similar problem, but I\'m still not able to resolve mine. Here\'s the thing:[详细]

2023-04-11 11:34 分类：问答
Where can I find complete documentation on NSDictionary? [closed]

Closed. This question is seeking recommendations for books, tools, software libraries, and more. It does not meet Stack Overflow guidelines. It is not currently accepting answers.[详细]

2023-04-10 23:21 分类：问答
sort NSDictionary values by key alphabetical order

I开发者_如何学编程 can get an array of dictionary keys sorted by values, but how to I get an array of values sorted by dictionary keys? I\'ve been looking everywhere with no luck. Any help appreciated[详细]

2023-04-10 07:38 分类：问答