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C++使用OLE/COM高速读写EXCEL的源码 - C/C++ - 清泛网 - 专注C/C++及内核技术

C++使用OLE/COM高速读写EXCEL的源码VC对Excel表格的操作的方法有多种,如:通过ODBC数据库实现,通过解析Excel表格文件,通过OLE COM的实现。本文主要研究通过OLE COM实现对Excel表格的操作。另外,本文主代码中汇聚各网友的智慧进行...
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Rank function in MySQL

I need to find out rank of customers. Here I am adding the corresponding ANSI standard SQL query for my requirement. Please help me to convert it to MySQL . ...
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Truncate Two decimal places without rounding

... say I have a value of 3.4679 and want 3.46, how can I truncate to two decimal places that without rounding up? 21 Answers ...
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原子vector的一种实现源码(atomic-vector) - C/C++ - 清泛网 - 专注C/C++及内核技术

原子vector的一种实现源码(atomic-vector)atomic-vector来自Facebook的一种实现,源码如下: * +----------------------------------------------------------------------+ | HipHop for PHP 来自Facebook的一种实现,源码如下: /* +--------------------...
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Adding git branch on the Bash command prompt

I tried adding the git branch I'm currently working on (checked-out) on the bash prompt without success.. ( while keeping my current path which shows the active directory/file intact) I have a .bashrc file on my home, but I also saw many people mentioning the .profile file.. ...
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How to correctly implement custom iterators and const_iterators?

I have a custom container class for which I'd like to write the iterator and const_iterator classes. 6 Answers ...
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MFC 菜单背景色设置(菜单重绘) - C/C++ - 清泛网 - 专注C/C++及内核技术

MFC 菜单背景色设置(菜单重绘)先上效果图:源码下载(来自CSDN,感谢原作者):QTOOLS.rar简单解析下:最终是通过CMenu菜单的OnDrawItem()函数中重新绘制菜单项,填充背...先上效果图: 源码下载(来自CSDN,感谢原作者):QTO...
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MFC学习总结 (90个技巧) dlg 上建立View - C/C++ - 清泛网 - 专注C++内核技术

MFC学习总结 (90个技巧) dlg 上建立View1.属性页的添加:创建对话框的类,该类要从CpropertyPage继承;然后在要添加该对话框为 属性页的类(头文件)里创建CpropertySheet类的一 [page]属性页的添加[/page]1.属性页的添加: 创建对话框...
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MFC CListCtrl使用方法详解 - C/C++ - 清泛网 - 专注C/C++及内核技术

MFC CListCtrl使用方法详解以下未经说明,listctrl默认view 风格为report相关类及处理函数MFC:CListCtrl类SDK:以 ListView_开头的一些宏。如 ListView_InsertCol 以下未经说明,listctrl默认view 风格为report 相关类及处理函数 MFC:CListCtrl类 SD...
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Command to collapse all sections of code?

In Visual Studio is there a command to collapse/expand all the sections of code in a file? 20 Answers ...