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C++ 线程安全的单例模式 - C/C++ - 清泛网 - 专注C/C++及内核技术

...的懒汉模式: class Singleton { private: static Singleton* m_instance; Singleton(){} public: static Singleton* getInstance(); }; Singleton* Singleton::getInstance() { if(NULL == m_instance) { Lock();//借用其它类来实现,如boost if(N...
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VC 对话框背景颜色、控件颜色 - C/C++ - 清泛网 - 专注C/C++及内核技术

...和红色文本,步骤如下: ① 新建一个基于Dialog的MFC AppWizard应用程序ExampleDlg。 ② 在CExampleDlgApp ::InitInstance()中添加如下代码: BOOL CExampleDlgApp: : InitInstance ( ) { … CExampleDlgDlg dlg; ...
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%d,%c,%s,%x等转换符 释义 - C/C++ - 清泛网 - 专注C/C++及内核技术

...志〕〔输出最少宽度〕〔.精度〕〔长度〕类型 "%-md" :左对齐,若m比实际少时,按实际输出。 "%m.ns":输出m位,取字符串(左起)n位,左补空格,当n>m or m省略时m=n e.g. "%7.2s" 输入CHINA ...
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CreateWindow()动态创建一个EditBox - C/C++ - 清泛网 - 专注C/C++及内核技术

CreateWindow()动态创建一个EditBox在Win32代码或MFC代码中动态创建一个EditBox:在OnInitDialog()函数中: 创建EditBox HWND m_wndEdit = CreateWindow(_T("EDI...在Win32代码或MFC代码中动态创建一个EditBox: 在OnInitDialog()函数中: // 创建Edit...
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MFC 时间控件CDataTimeCtrl使用(获取日期、时间字符串等) - C/C++ - 清泛...

MFC 时间控件CDataTimeCtrl使用(获取日期、时间字符串等)设置显示格式: 只显示小时( (CDateTimeCtrl*)GetDlgItem(IDC_StartHour) )->SetFormat(_T("HH"));获取控件的值:CTime m_date;( (CDa...设置显示格式: //只显示小时 ( (CDateTimeCtrl*)GetDlgItem(IDC_S...
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%d,%c,%s,%x等转换符 释义 - C/C++ - 清泛IT论坛,有思想、有深度

...志〕〔输出最少宽度〕〔.精度〕〔长度〕类型 "%-md" :左对齐,若m比实际少时,按实际输出。 "%m.ns":输出m位,取字符串(左起)n位,左补空格,当n>m or m省略时m=n e.g. "%7.2s" 输入CHINA ...
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SQL UPDATE SET one column to be equal to a value in a related table referenced by a different column

I hope that made sense, let me elaborate: 10 Answers 10 ...
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Memoization in Haskell?

...on how to solve efficiently the following function in Haskell, for large numbers (n > 108) 8 Answers ...
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How to highlight text using javascript

Can someone help me with a javascript function that can highlight text on a web page. And the requirement is to - highlight only once, not like highlight all occurrences of the text as we do in case of search. ...
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MySQL date format DD/MM/YYYY select query?

I'm a bit confused on how to order by date formats. 8 Answers 8 ...