malloc

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Do NSThread have same memory privileges as main thread?

I\'m using NSOperationQueue to manage a phase of an iOS application which is quite long so I would like to manage it asynchronously. Inside that phase I allocate big arrays in C by using directly call[详细]

2023-03-19 04:24 分类：问答
Free gives error

Consider the following two programs: /*******开发者_如何学JAVA********correct: no error for this code **************/[详细]

2023-03-18 20:43 分类：问答
Call to free() throwing segmentation fault

I have the below code which is throwing a segmentation fault. Please suggest what can be done to this.[详细]

2023-03-18 09:59 分类：问答
what does the following c++ code do

I kno开发者_运维问答w its very naive question, but i am not able to understand what the following code does.[详细]

2023-03-18 06:57 分类：问答
free 2D array allocated using calloc

I am using a 2D array, and am required to allocate it as shown: char ** buf; //global var void allocate()[详细]

2023-03-18 05:00 分类：问答
g++ 4.6 malloc pointer error

I have just compiled and installed gcc 4.6.0 on my Mac running OSX 10.6 . I have graphite enabled, so i compiled it like this:[详细]

2023-03-18 00:58 分类：问答
Dynamic Multidimensional Arrays

I tried everything and from what I understood, this code is correct but it still gives my Segmentation Fault. Help?[详细]

2023-03-17 19:47 分类：问答
how is dynamic memory allocation better than array?

int numb开发者_运维知识库ers*; numbers = malloc ( sizeof(int) * 10 ); I want to know how is this dynamic memory allocation, if I can store just 10 int items to the memory block ? I could just use th[详细]

2023-03-17 19:27 分类：问答
Memory Clobbering Error

I have a small piece of code. I compiled it with -lmcheck as I am trying to debug a code where I have the same similar error.[详细]

2023-03-17 16:33 分类：问答
Is there some "free-able" memory

int main() { char *s1, *sTemp; s1 = (char*)malloc(sizeof(char)*7); *(s1 + 0) = \'a\'; *(s1 + 1) = \'b\'; *(s1 + 2) = \'c\';[详细]

2023-03-17 04:23 分类：问答