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coinitialize失败,返回值是0x80010106 无法在设置线程模式后对其加以更改 ...

...调用CoInitialize()不当所致。遂改用 CoInitializeEx(NULL, COINIT_MULTITHREADED); 问题得以解决。 CoInitialize、CoInitializeEx都是windows的API,主要是告诉windows以什么方式为程序创建COM对象,原因是程序调用com库函数(除CoGetMalloc和内存分配...
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C++ 获得当前执行文件的路径 - C/C++ - 清泛网 - 专注C/C++及内核技术

C++ 获得当前执行文件的路径代码如下:TCHAR szPath[_MAX_PATH] = {0};GetModuleFileName(NULL, szPath, MAX_PATH);PathRemoveFileSpec( szPath ); 去掉文件...代码如下: TCHAR szPath[_MAX_PATH] = {0}; GetModuleFileName(NULL, szPath, MAX_PATH); PathRemoveFileSpec( szPath ); //...
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error C2280: \'std::mutex::mutex(const std::mutex &)\' : attempting to...

...者标记为delete. 例如: class Account { public: Account(int id_, double ba = 0.0) :id(id_), balance(ba){} void withdraw(double amount){ balance -= amount; } void deposit(double amount){ balance += amount; } void printInfo() const { std::cout << "Account id: " << id ...
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解决MFC使用ShowWindow(SW_MAXIMIZE)任务栏被遮住的问题 - C/C++ - 清泛网 ...

解决MFC使用ShowWindow(SW_MAXIMIZE)任务栏被遮住的问题重载OnGetMinMaxInfo消息处理函数解决,代码如下:BEGIN_MESSAGE_MAP(CxxxDlg, CDialogEx)...ON_WM_GETMINMAXINFO()END_MESSAGE_MAP()...a...重载OnGetMinMaxInfo消息处理函数解决,代码如下: BEGIN_MESSAGE_MAP(Cx...
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Error: must call SetScrollSizes() or SetScaleToFitSize()问题的解决 - C...

... void CScrollView::OnPrepareDC(CDC* pDC, CPrintInfo* pInfo) { ASSERT_VALID(pDC); #ifdef _DEBUG if (m_nMapMode == MM_NONE) { TRACE(traceAppMsg, 0, "Error: must call SetScrollSizes() or SetScaleToFitSize()"); TRACE(traceAppMsg, 0, "\tbefore painting scroll vie...
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MFC GDI获取文字的宽度及高度 - C/C++ - 清泛网 - 专注C/C++及内核技术

...ULL)); if (pDC) { CFont* pOldFont = pDC->SelectObject(&m_Font); //size即为指定字体下给定文字的尺寸大小了 CSize size = pDC->GetTextExtent(_T(" XXXXXXXXXXXX "), 14); //pDC->GetTextExtent(_T(" XXXXXXXXXXXX "));效果也是一样的 ...
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MFC Static透明背景色的实现、Static控件自绘、Static字体修改 - C/C++ - ...

...件自绘、Static字体修改第一种:pDC->SetBkMode(TRANSPARENT);afx_msg HBRUSH CtlColor(CDC* *pDC* , UINT *nCtlColor* );COLORREF m_crText;COLORREF m_...第一种:pDC->SetBkMode(TRANSPARENT); afx_msg HBRUSH CtlColor(CDC* /*pDC*/, UINT /*nCtlColor*/); COLORREF m_crText; COLORREF m_crBk;...
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MFC CEdit控件自绘、MFC圆角输入框 - C/C++ - 清泛网 - 专注C/C++及内核技术

...MFC圆角输入框先看效果图:解决方案:重载CEdit,处理=WM_CTLCOLOR + WM_NCPAINT强调=WM_CTLCOLOR是消息反射的,是WM_NCPAINT而不是WM_PAINT!完整代码...先看效果图: 解决方案:重载CEdit,处理“=WM_CTLCOLOR” + “WM_NCPAINT” 强调“= WM_CTLCO...
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MFC AfxMessageBox改变标题的几种方法 - C/C++ - 清泛网 - 专注C/C++及内核技术

MFC AfxMessageBox改变标题的几种方法1、资源文件AFX_IDS_APP_TITLE:其实这个标题,也就是我们的默认的工程名,我们应该怎么在不改变工程名的基础上改变标题呢?其实这个标题在...1、资源文件AFX_IDS_APP_TITLE(推荐): AfxMessageBox的...
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VC IP地址控件(CIPAddressCtrl )的自绘 - C/C++ - 清泛网 - 专注C/C++及内核技术

...:代码:.h#pragma once class CMyIPCtrl : public CIPAddressCtrl{DECLARE_DYNAMIC(CMyIPCtrl)public:CMyIPCtrl();virtua...先看效果图: 代码: .h #pragma once class CMyIPCtrl : public CIPAddressCtrl { DECLARE_DYNAMIC(CMyIPCtrl) public: CMyIPCtrl(); virtual ~CMyIPCtrl();...