allocation

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Calling alloc on a pointer

I\'m using cocos2d with objective C. I have a class called CrystalineBubble that is currently empty it inherits from CCNode.[详细]

2023-01-09 08:17 分类：问答
Confused about alloc and release

I\'m a little confused about Objective-C and allocating/releasing objects. If I do this: NSString *myString;开发者_运维知识库[详细]

2023-01-08 22:41 分类：问答
How to avoid long chain of free's (or deletes) after every error check in C?

Suppose I write my code very defensively and always check the return types from all the functions that I call.[详细]

2023-01-08 19:01 分类：问答
Java memory allocation on stack vs heap

I feel like a novice for asking this question -- but why is it that when I pass the Set below into my method and point it to a new HashSet, it still comes out as the EmptySet?Is it because local varia[详细]

2023-01-08 04:26 分类：问答
C++: What does it mean to "new" a collection that will keep growing?

I am new to C++.What does it mean exactly to \"new\" a colle开发者_运维问答ction?For example: UnicodeStringList* tmp = new UnicodeStringList;[详细]

2023-01-07 06:59 分类：问答
What is the better way of handling temporary strings?

I have a situation where I need to use some strings temporarily but I\'ve read so many conflicting things that I\'m a bit confused as to what the best way to proceed is.[详细]

2023-01-05 22:37 分类：问答
What do I do if constructor fails to allocate memory in C++?

I just came across a problem where the constructor of a class needs to allocate memory. So I happily wrote char *mem = static_cast<char*>(malloc(100*sizeof(*mem)));. But then I suddenly realized[详细]

2023-01-05 22:00 分类：问答
Memory ReAllocation

What is the rig开发者_开发知识库ht and best way to reallocate memory? for example I allocate 100 bytes with WinAPI function HeapAlloc[详细]

2023-01-03 12:45 分类：问答
Efficient algorithm for creating an ideal distribution of groups into containers with potential overflow?

I have groups of students that need to be allocated into classrooms of a fixed capacity (say, 100 chairs in each).[详细]

2023-01-03 03:16 分类：问答
how to make array of class objects using dynamic allocation in c#?

i made a class named x; so i want to make array of it using dynamic allocation x [] myobjects = new x();[详细]

2023-01-02 00:47 分类：问答