原文:How to resolve warning: dereferencing type-punned pointer will break strict-aliasing rules
#define HTON_I32(x) htonl(x) inline float __HTON_F32(float x) { int i = HTON_I32(*((int *)(&x))); return (*((float *)(&i))); } How to resolve warning dereferencing type-punned ...
原文:How to compare strings in an "if" statement? [duplicate]
我想测试和看,“果园”类变量能否与“che”这样的固定体进行比较,以便进行比较:
原文:Checking Triangle Similarity in C
The problem set asks me to create two triangles, defining them using points, and then checking if they re similar. I did first part: created a struct point and a struct triangle, as the profesor told ...
原文:Stable Merge sort C
I am writing a simple merge sort function to sort based on a given compar function: void merge(int left, int mid, int right, int(*compar)(const void *, const void *)) { // sublist sizes int ...
原文:What do I have to pay attention to when copying strings?
在复制C号插图时,我必须注意哪些因素? 什么是错的?
原文:Why is CGWarpMouseCursorPosition causing a delay? If it is not, what is?
我在这里的法典把 mo局限于屏幕上的一个区域,它的工作相对较好,只有一个大问题。 潮 the在沿边缘运行时,会得到干净的移动。
原文:passing python strings, through cython, to C
I am trying to write a module with some c and some python parts. I am using cython to bridge the gap. I want to store my (very long) string constants in python, because of the much nicer syntax: ...
原文:void*v[]; v[i] = v[j]; why this is right? [closed]
无效* 是一个毫无意义的指点,即它只是一个地址! 怎么可以参考? 但在《C》编程语言(第二版)第121页的书中,转换功能似乎在......。
原文:Query related to free() in C
What happens if you try to free a memory which is not allocated using malloc/calloc? Here is what I mean : void main() { int temp = 0; int *ptr = &temp; free(ptr); } I thought free() would ...
原文:mmap: Operation not permitted
I am trying to use mmap in user space to read the physical memory where mem_map starts. It s an array that contains all the physical pages. This is a i386 machine running 3.0 kernel. The code is ...
原文:C Copy char to struct
我读到了一组投入(传感器),每颗传感器可得到0(起飞)或1(接)。 我拿着这些数值,可以把所有传感器都考虑在内。 1 每一传感器的比照。
原文:Why the getopt function from function "cat" inside main doesnt work properly always returning -1?
该职能按自己的作品汇编成册,只是罚款。 我将果园改为果园。 我检查了矩阵矢量和论点,并将其核心储存。
原文:C Linked List - Return to the first stack item
我试图写出一个功能,从相关名单中删除某些价值,回到整个清单。 然而,我目前的问题是把标明第一个项目的清单退回......。
原文:Mapping page tables with pte_map_offset
我正在做一些中枢工作,我正在同时在三个不同页面台的页表上重复工作。 当我最后需要绘制页数表时,我使用了pte_offset_map。 ......
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