I want to insert a object at a given index开发者_开发问答. and If Is there no object at the index, I want to know that.
I have an application where a user creates settings that are stored in an NSMutableDictionary. I have to send this to a server, whe开发者_开发百科re it can be later retrieved by a recipient.
I\'ve looked through the SDK documentation and 开发者_运维技巧through other questions that have been asked, and I am still a little confused on how exactly to do this.I had been previously been workin
I have been trying to get this to work for about three solid days and get my mind around it. Can someone advise.
I\'ve been spending way too long trying to figure out what is going wrong, so I hope someone her can help me out.
Is there any downside to using NSSet as key in NSMutableDictionary, any gotchas to be aware of, any huge performance hits?
I see there are a lot of questions about this, but nothing helped me to get this work. I have a nib with a NSTableView with three columns (with the right identifiers set) and a class named ShortcutsTa
I am parsing a JSON file. After getting the NSDictionary, I parse the objects in the dictionary into an array of objects. However, for certain JSON files, I get NULL, which should be fine, but it cra
I am trying to build an array that contains arrays of dictionary objects in Xcode.I can create a working array that has one or more dictionaries in it and then use the addObject: method to add this ar
I am developing an application in which I want to use an NSDictionary. Can anyone please send me a sample code explaining the proce开发者_StackOverflow中文版dure how to use an NSDictionary to store Da
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