大约有 16,315 项符合查询结果(耗时:0.0120秒) [XML]
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...
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...
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
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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
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GridCtrl 控件FAQ - C/C++ - 清泛网 - 专注C/C++及内核技术
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可以有两种方法:
(1)可以使用controls panel中的custom control添加,添加后如下设置:
(2)也可以用菜单View-Resource Symbol添加一个ID号(适用于Create出来的GridCtrl)
第二步:在Dlg的头文件中加入
CGridCtrl m_Grid;
第三步:...