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Does Freeing a Pointer Free the Memory it References? 繁体
2014年09月09 - I'm currently working through Zed Shaw's Learn C the Hard Way tutorials and I'm trying to understand what is on the stack and what is on the heap in the following example, and how free() is working. 我

HTTP client with free(): invalid pointer error while freeing contents of char ** 繁体
2015年05月04 - I've looked all over for solutions to this problem but tools like Valgrind and GDB are not helping m

In C++, how to write a destructor for freeing memory of pointer to a structure? 繁体
2013年02月21 - Here's my structure A 这是我的一个结构 B is another structure that contains a pointer to A B是另一个包含指向a的指针的结构 Later on I use below code 稍后我将使用下面的代码。 I need to delete/free all the memory pointed to by p

C - Freeing a pointer to pointer 繁体
2012年05月09 - In my code I allocate a number of 2-dimensional arrays that I need to free up. However, every time I think I've grasped the concept of pointers, they keep surprising me by not doing what I expect them

Does the pointer passed to free() have to point to beginning of the memory block, or can it point to the interior? 繁体
2011年01月03 - The question is in the title... I searched but couldn't find anything. 问题在于标题......我搜索但找不到任何东西。 E

failing to free char pointer memory c 繁体
2016年08月17 - I have a problem. I'm allocating space for a char*, but when I'm trying to free the space, my program crashes. 我有个问题。我正在为char *分配空间,但是当我试图释放空间时,我的程序崩溃了。 this is the code 这是代码 The code above faile

How to free pointer's space in memory? 繁体
2011年07月03 - I have question about pointers in C. Each pointer has 4 bytes in memory (address). When I call malloc() it only allocates memory and put it's address to the pointer, also free() only frees the memory

Why does gc() not free memory? 繁体
2013年01月29 - I run simulations on a Windows 64bit-computer with 64 GB RAM. Memory use reaches 55% and after a finished simulation run I remove all objects in the working space by rm(list=ls()), followed by a doubl

Patterns for freeing memory in C? 繁体
2009年03月28 - I'm currently working on a C based application am a bit stuck on freeing memory in a non-antipattern fashion. I am a memory-management amateur. 我目前正在研究一个基于C的应用程序,因为它以一种非反模式方式释放内存。我是一名记忆管理爱好者。 My main

How does Flex/Flash free its memory? 繁体
2009年05月08 - What is the best way to Free Memory in Flash ? Does it have a Garbage Collector ? How to invoke that GC ? How to make Objects applicable for Garbage Collection ? 在Flash中释放内存的最佳方法是什么?它有垃圾收集器吗?如何调用GC?如何


 
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