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ATL CComPtr和CComQIPtr详解 - C/C++ - 清泛网 - 专注C/C++及内核技术
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CComPtr<IXXX> ptr;
HRESULT hr=ptr.CoCreateInstance(__uuidof(IXXX));
(4) operator *()
当对CComPtr解除指针的引用时，跟普通的指针一样，返回一个内部指针类型的引用。
(5) operator &()
获取智能指针对象的地址，实际上也是返回内部指针的地...
【解决】Missing FindPython3.cmake - C/C++ - 清泛网 - 专注C/C++及内核技术
...问：https://cmake.org/files/，下载最新版 cmake-3.xx.x-Linux-x86_64
2、解压 tar -zxvf cmake-3.xx.x-Linux-x86_64
3、mv cmake-3.xx.x-Linux-x86_64 /opt/cmake-3.xx.x
ln -sf /opt/cmake-3.xx.x/bin/* /usr/bin/
4、检查版本： cmake --version
参考：https://m.linuxidc.com/Linux/2...
How do I initialize an empty array in C#?
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454
If you are going to use a collection that you don't know the size of in advance, there are bet...
CDC:DrawText 多行显示文本（文本自动换行） - C/C++ - 清泛网 - 专注C/C++及内核技术
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如果uFormat包含DT_MODIFYSTRING，则函数可为此字符串增加4个字符，存放字符串的缓冲区必须足够大，能容纳附加的字符。
nCount：指向字符串中的字符数。如果nCount为C1，则lpString指向的字符串被认为是以\0结束的，DrawText会...
uint8_t can't be printed with cout
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answered Oct 24 '13 at 9:32
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Running MSBuild fails to read SDKToolsPath
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answered Apr 29 '10 at 16:43
John HannJohn Hann
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Difference between signed / unsigned char [duplicate]
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134
There's no dedicated "character type" in C language. char is an integer type, same (in that rega...
微博为什么限制140字(附短信70字限制考) - 创意 - 清泛网 - 专注C/C++及内核技术
微博为什么限制140字(附短信70字限制考)问题的提出申请过那么多的微博，数申请网易微博的动机最不纯，因为它的字数限制不是传说中的140字，而是163个字。当年觉得很可爱，于是就注...问题的提出
申请过那么多的微博，数申...
What is your favorite C programming trick? [closed]
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/* do whatever with x */
}
}
func((type[]){val1,val2,val3,val4,0});
Static linked lists
int main() {
struct llist { int a; struct llist* next;};
#define cons(x,y) (struct llist[]){{x,y}}
struct llist *list=cons(1, cons(2, cons(3, cons(4, NULL))));
struct llist *p = l...
Is there a fixed sized queue which removes excessive elements?
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moritzmoritz
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