nsarray

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NSString "Expected ':' before ']' token" error

My method aims to extract information on a game level from an input string. The input specifies the size of the 2D array playing area, as well as what items are present at what points in the 2D array.[详细]

2023-04-03 12:02 分类：问答
Objective-C identifier from NSString

I want to pass an NSString to a method and have that particular NSString name a new NSSMutableArray. Confusing? Programmatically looks like this:[详细]

2023-04-02 16:49 分类：问答
How to write the data but do not repeat the plist?

The following code has been correctly write plist, but no way to detect whether there is to write the same data.[详细]

2023-04-02 11:46 分类：问答
How to check if an NSArray contains an object of a particular class?

What is the best way to test if an NSArray contains an object of a certain type of class? containsObject: seems to test for equality, whereas I\'m looking for isKindOfClass:开发者_如何学JAVA equality[详细]

2023-04-02 09:18 分类：问答
Getting C-style array from objects of NSArray

I have an NSArray arr.It has a bunch of NSNumber objects.I\'m trying to cal开发者_高级运维culate statistics analysis on the array using GNU\'s GSL.GSL takes parameters as C-style arrays.[详细]

2023-04-02 08:51 分类：问答
doubleValue does not convert the object to a double value correctly at all times

I have an NSArray in which I would like to store double values. I defined it as follow NSMutableArray *setOfDoubles;[详细]

2023-04-02 06:07 分类：问答
NSArray of values, want to display alphabetically in sections. How to distribute in correct sections?

Sorry, I\'m not sure how to search for the answer to this, but I\'m sure it\'s out there. I have a large NSArray of strings in alphabetical order. I want to add them to a uitableview and have them di[详细]

2023-04-02 04:26 分类：问答
Compare two arrays and put equal objects into a new array [duplicate]

This question already has answers here: Finding Intersection of NSMutableArrays (5 answers) Closed 8 years ago.[详细]

2023-04-01 14:06 分类：问答
objective-c how to encode NSArray with UTF8?

I have scandinavian alphabets in my array like æ, ø, å. With NSLog the output showed these alphabets as scrambled codes. How to encode NSArray with UTF8? Any help is appreciated.[详细]

2023-04-01 12:17 分类：问答
NSMutableArray to NSArray in objective C [duplicate]

This question already has answers here: Closed 11 years ago. Possible Duplicate: How do I convert NSMutableArray to NSArray?[详细]

2023-04-01 04:04 分类：问答