malloc
Save UIImage Array to file with UIImagePNGRepresentation
I have an NSArray of UIImage. I wish to save it into disk using UIImagePNGRepresentation. The app show alertview and when clickedButtonAtIndex delegate method occurs I call in background the save met[详细]
2023-03-30 09:13 分类：问答Getting the size of a malloc'd memory chunk?
Some Linux code is calling malloc in 100 places and I need to know how big any one chunk is. Normally I\'d just record these sizes in a my_malloc function but I\'m not allowed to do that in this inst[详细]
2023-03-29 23:12 分类：问答Why does this intentionally incorrect use of strcpy not fail horribly?
Why does the below C code using strcpy work just fine for me? I tried to make it fail in two ways: 1) I tried strcpy from a string literal into allocated memory that was too small to contain it. It c[详细]
2023-03-29 21:17 分类：问答realloc array inside a function
i try to reallocate array inside a function. unsigned findShlasa(int matrix[COL_MATRIX_A][ROW_MATRIX_A], Sa *ar, list head)[详细]
2023-03-29 20:35 分类：问答malloc allocation for char **foobar or char *foobar[], how to proceed? [closed]
Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers.[详细]
2023-03-27 09:36 分类：问答g++ error: ‘malloc’ was not declared in this scope
I\'m using g++ under Fedora to compile an openGL project, which has the line: textureImage = (GLubyte**)malloc(sizeof开发者_如何学运维(GLubyte*)*RESOURCE_LENGTH);[详细]
2023-03-27 03:50 分类：问答LinkedList - How to free the memory allocated using malloc
I have a very simple C code for constructing a Singly Linked list as below, in which开发者_Python百科 I allocate memory for each node dynamically using malloc. At the end of code, I want to free the m[详细]
2023-03-27 02:31 分类：问答valgrind reports malloc assertion failure, memcheck doesn't report any errors
Callgrind reported an assertion violation in malloc although memcheck and a usual run reveals no errors:[详细]
2023-03-26 21:57 分类：问答C and Objective-C - Correct way to free an unsigned char pointer
in my app I create an unsigned char pointer using this function: - (unsigned char*)getRawData { // First get the image into your data buffer[详细]
2023-03-24 15:41 分类：问答Errors when using realloc()
I am using realloc() to dynamically size some arrays. Because I was writing a lot of code like this: void *tmp;[详细]
2023-03-24 15:14 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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