alloc

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How can I get an NSNumber without performing alloc on it, so it will respond to initWithInt?

My understanding is that a \'convenience\' method such as [nsnumber initWithInt] should create a copy of the indicated class, initialized to the desired value.[详细]

2023-01-14 06:28 分类：问答
iPhone image problems

I\'m having freq开发者_如何学Pythonuent crashes on iOS 4.0 within my application due to excessive memory. Instruments tells me that it\'s category is \"Malloc 600KB\" and the responsible library is Im[详细]

2023-01-09 19:58 分类：问答
obj-c NSString and alloc / retain / release

This is probably a question that is more about object alloc/retain/release, but I\'ll use NSString as an example.I\'m aware that I can do:[详细]

2023-01-09 00:01 分类：问答
Tracking EXC_BAD_ACCESS on iPad

I\'ve been using this code to create my UIWindow UIMyWindow* win = [[开发者_开发问答UIMyWindow alloc][详细]

2023-01-02 07:05 分类：问答
How to debug anomalous C memory/stack problems

Sorry I can\'t be specific with code, but the problems I am seeing are anomalous.Character string values seem to be getting changed depending on other, unrelated code.For example, the value of the arg[详细]

2022-12-30 18:02 分类：问答
template style matrix implementation in c

From time to time I use the following code for generating a matrix style datastructure typedef double myType;[详细]

2022-12-25 10:55 分类：问答
狸花猫“记恩”，小伙离开几个月，它还上前迎接，等待换来新主人？

人人若献出一点爱，这个世界是会美好起来的。这个冬天真的很冷，就连成都都下起了雪，外面飘飘的雪花固然漂亮，可除了咱们在玩雪外，流浪动物们都被冻得直哆嗦。下了一整晚的雪后，小区周围的流浪猫果然又少了几只，[详细]

2022-12-16 17:06 分类：问答