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https://www.tsingfun.com/it/cpp/1447.html 

WSAAsyncSelect模型 - C/C++ - 清泛网 - 专注C/C++及内核技术

...INADDR_ANY; if(bind(s,(sockaddr*)&sin,sizeof(sin))==SOCKET_ERROR) { DWORD error=GetLastError(); return TRUE; } WSAAsyncSelect(s,m_hWnd,WM_SOCKET,FD_ACCEPT|FD_CLOSE); listen(s,5); 添加自定义消息函数的处理: LRESULT CtestDlg::OnSocketMsg(WPARAM wParam,LPARAM lParam) ...
https://www.tsingfun.com/it/cpp/1498.html 

c++读注册表 - C/C++ - 清泛网 - 专注C/C++及内核技术

...; if (ERROR_SUCCESS == rc) { WCHAR szBuffer[MAX_PATH]; DWORD dwBufferSize = sizeof(szBuffer); rc = RegQueryValueEx(hKey, _T("Path"), NULL, NULL, (LPBYTE)szBuffer, &dwBufferSize); if (ERROR_SUCCESS == rc) { path = szBuffer; //处理读...
https://www.tsingfun.com/it/cpp/1537.html 

CreateWindow()动态创建一个EditBox - C/C++ - 清泛网 - 专注C/C++及内核技术

...; 常见错误解决思路: 1.创建失败,不显示输入框等。DWORD errno = GetLastError() 查看错误代码。 2.不可在类的构造函数中创建Edit,因为此时主窗口还没有被创建出来,导致出现“Cannot create a top-level child window”错误。 ---------...
https://www.tsingfun.com/it/cpp/1541.html 

CListCtrl 扩展风格设置方法:SetExtendedStyle和ModifyStyleEx 区别 - C/C...

...风格储存在GWL_EXSTYLE属性中,因为这个属性值为32位长的DWORD型,窗口的常规扩展属性即以WS_EX_作为前缀的属性,已经把它占完了,所以对listctrl 的扩展风格,微软只能把它放在其他地方了。 CListCtrl 扩展风格 SetExtendedStyle ModifySty...
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获取控件的值的几种方法总结 - C/C++ - 清泛网 - 专注C/C++及内核技术

... nIDC, long& value ); void AFXAPI DDX_Text( CDataExchange* pDX, int nIDC, DWORD& value ); void AFXAPI DDX_Text( CDataExchange* pDX, int nIDC, CString& value ); void AFXAPI DDX_Text( CDataExchange* pDX, int nIDC, float& value ); void AFXAPI DDX_Text( CDataExchange* pDX, int nIDC, double& value );...
https://www.tsingfun.com/it/cpp/1614.html 

在ATL无窗口ActiveX 控件中如何使用定时器? - C/C++ - 清泛网 - 专注C/C++及内核技术

... // WM_TIMER 消息 INT_PTR idTimer, // 定时器标志 DWORD dwTime) // 当前系统启动计时 { ... } 调用方法: UINT nRet = SetTimer(NULL, // handle to main window ID_TIMER, // 定时器标识 1000, ...
https://www.tsingfun.com/it/cpp/2123.html 

MFC Static透明背景色的实现、Static控件自绘、Static字体修改 - C/C++ - ...

... code here and/or call the base class CStatic::PreSubclassWindow(); DWORD dwStyle = GetStyle(); SetWindowLong(GetSafeHwnd(),GWL_STYLE,dwStyle | SS_OWNERDRAW); } void CTransparentStatic::DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct) { CDC *pDC = CDC::FromHandle(lpDrawItemStruct->hDC);...
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How many concurrent AJAX (XmlHttpRequest) requests are allowed in popular browsers?

...rosoft\Windows\CurrentVersion\Internet Settings] "MaxConnectionsPerServer"=dword:00000004 "MaxConnectionsPer1_0Server"=dword:00000004 share | improve this answer | follow ...
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When is CRC more appropriate to use than MD5/SHA1?

... @gili: you can always just xor the dwords together to get a single resulting dword. – Blindy Jun 17 '09 at 9:09 2 ...
https://www.tsingfun.com/it/cpp/1439.html 

Socket 错误返回码详解 - C/C++ - 清泛网 - 专注C/C++及内核技术

...絕client程式的連接要求,或 者是根本沒有這個server程式存在。當TCP/IP核心收到某個連接要求時,會查看系統中是否有某server程式所監聽的port正好是這個連接要 求所要連接的port,如果沒有此server程式,TCP/IP核心會回絕一個WSAECONN...