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MiniDumpWriteDump 记录dmp文件的简单实例(附调试方法) - C/C++ - 清泛网...

...LONG WINAPI ExceptionHandler(LPEXCEPTION_POINTERS pExceptionPointers) { char szFile[MAX_PATH] = {0}; SYSTEMTIME st = {0}; GetLocalTime(&st); sprintf_s(szFile, "xxx_%d%02d%02d_%02d%02d%02d.dmp", st.wYear, st.wMonth, st.wDay, st.wHour, st.wMinute, st.wSecond); HANDLE hD...
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error C2512: “Foo”: 没有合适的默认构造函数可用 - C/C++ - 清泛网 - 专...

... Foo(int i):ival(i){} private: int ival; }; int main(int argc, char *argv[]) { vector<Foo> empty; vector<Foo> bad(10); vector<Foo> ok(10,1); return 0; } 解决办法: 实际上根据c++ primer第四版解释构造空的vector时是不调用对象的构造函数...
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GetNextDlgTabItem用法详解,回车替代Tab键切换控件焦点 - C/C++ - 清泛网 ...

... == VK_RETURN) { CWnd *wnd = GetFocus(); if (wnd != NULL) { char str[256]; CString ClassName = _T("Button"); GetClassName (wnd->m_hWnd, str, 256); if (ClassName == str) { UINT i = wnd->GetDlgCtrlID(); SendMessage (WM_COMMAND, i, (LPARAM)wnd->m_hWnd); CWn...
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MFC 日期时间控件CDateTimeCtrl自绘 - C/C++ - 清泛网 - 专注C/C++及内核技术

...nFunc.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif CMyDateTime::CMyDateTime() { m_nIDLeft = m_nIDRight = m_nIDCenter = 0; //m_nIDListLeft, m_nIDListRight, m_nIDListTop, m_nIDListBot = 0; m_pfDefault = ::GetFont(_T("微软雅黑...
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c/c++ volatile和mutable关键字 - C/C++ - 清泛网 - 专注C/C++及内核技术

...const,其某个成员也可以被修改。如: struct data { char name[30]; mutable int accesses; }; const data veep = {"hello", 0}; strcpy(veep.name, "hel"); //not allowed veep.accessess++; //allowed veep的const限定符进制程序修改veep的成员,但access成员的mut...
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c++11右值引用、std::move移动语义、std::forward完美转发的一些总结 - C/C...

...还能拷贝构造,保障代码安全。对于一些基本类型如int和char[10]等,使用std::move()仍然会发生拷贝,因为没有对应的移动构造函数。 对于完美转发而言,右值引用并非“天生神力”,只是c++11新引入了右值,因此为其新定下了引...
https://www.tsingfun.com/it/tech/2282.html 

window+nginx+php-cgi的php-cgi线程/子进程问题 - 更多技术 - 清泛网 - 专注C/C++及内核技术

... /* Pre-fork, if required */ if (getenv("PHP_FCGI_CHILDREN")) { char * children_str = getenv("PHP_FCGI_CHILDREN"); ... So, php with fast-cgi will **never** work on Windows. The question is, why is forking disabled under windows? -------------https://bugs.php.net/bug.ph...
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Linux automake自动编译全攻略 - 脚本技术 - 清泛IT社区,为创新赋能!

...nclude &lt;stdio.h&gt; #include &quot;lib/calc.h&quot; int main(int argc, char** argv) { &nbsp; &nbsp;&nbsp; &nbsp;&nbsp;&nbsp;int sum = add(1, 2); &nbsp; &nbsp;&nbsp; &nbsp;&nbsp;&nbsp;printf(&quot;sum:%d\n&quot;, sum); &nbsp; &nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp; &nbsp;&nbsp; &nbsp;&nbsp;&nbsp;r...
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C语言面试那些事儿──一道指针与数组问题 - c++1y / stl - 清泛IT社区,为创新赋能!

首先看如下代码: int main(int argc, char** argv) { &nbsp; &nbsp; int a[5] = {1,2,3,4,5}; &nbsp; &nbsp; int* ptr = (int*)(&amp;a + 1); &nbsp; &nbsp; printf(&quot;%d,%d\n&quot;, *(a+1), *(ptr-1)); &nbsp; &nbsp; return 0; }复制代码这道题在很多所谓经典C语言面试题里是常见...
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Unicode and UTF-8 - 综合 - 清泛IT论坛,有思想、有深度

...)、和ASCII码不兼容,而且不太好移植(Not Portable) 例如:char *s=“Good ,北京”;该C语言代码采用UTF-16编码后,字节序列中间有许多’\0’,’\0’ 会被识别为字符串的终止,strlen()函数不起用了。 2)、存储空间较大,造成存储及...