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Naming convention for unique constraint

...r indices and constraints: Primary key. _PK Unique index/constraint. _AK{xx} Non-Unique index. _IX{xx} Check constraint. _CK{xx} Default constraint. _DF{xx} Foreign key constraint. _FK{xx} Where {xx} is a 2-digit sequence number, starting at 01 for each constraint type per table. Primary key doe...
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xtreme toolkit pro——CXTPReportControl控件教程 - C/C++ - 清泛网 - 专注C/C++及内核技术

...焦点改变事件: (1)在报表所在对话框的头文件中添加消息映射函数: afx_msg void OnReportFocusChanging(NMHDR* pNMHDR, LRESULT* result); (2)在报表所在对话框的源文件中将消息映射函数和报表控件联系起来,即在BEGIN_MESSAGE_MAP和END_MESS...
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Linux ftp上传文件 实战篇 - 开源 & Github - 清泛网 - 专注IT技能提升

... get等Linux命令完成ftp文件上传下载。连接FTP命令: $ftp xx.xx.xx.xx username password ftp> passive (需要关闭passive模式,不然上传不了) 查看远程FTP服务器文件命令: ftp> ls 若ls卡住不动(如上图),是由于防火墙未关闭导...
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phpcms 启用手机门户(自动判断手机浏览器) - 更多技术 - 清泛网 - 专注C/...

...定一个域名作为你手机wap站点的访问域名,例如:http: m.xxx.com。接下来在域名管理系统中简析这个域名到你的服务器地址。2、修改 ca...1、确定一个域名作为你手机wap站点的访问域名,例如:http://m.xxx.com 。接下来在域名管理系...
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Linux Shell脚本参数的获取方法 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...数$# 参数个数(脚本名除外)$? 取上个命令退出码(exit xx, 函数return xx)一般0成功,1失败#! bin shecho ...$0 (脚本名),$1-$9 参数$# 参数个数(脚本名除外) $? 取上个命令退出码(exit xx, 函数return xx)一般0成功,1失败 #!/bin/sh echo '...
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Linux ftp上传文件 实战篇 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

... get等Linux命令完成ftp文件上传下载。连接FTP命令: $ftp xx.xx.xx.xx username password ftp> passive (需要关闭passive模式,不然上传不了) 查看远程FTP服务器文件命令: ftp> ls 若ls卡住不动(如上图),是由于防火墙未关闭导...
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Rebase a single Git commit

... You can cherry-pick XX to master. git checkout master git cherry-pick <commit ID of XX> And remove the last commit from the feature branch with git reset. git checkout Feature-branch git reset --hard HEAD^ ...
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Using HeapDumpOnOutOfMemoryError parameter for heap dump for JBoss

I was told I can add the -XX:+HeapDumpOnOutOfMemoryError parameter to my JVM start up options to my JBoss start up script to get a heap dump when we get an out of memory error in our application. I was wondering where this data gets dumped? Is it just to the console, or to some log file? If it'...
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Win32汇编--使用MASM - C/C++ - 清泛网 - 专注C/C++及内核技术

...窗口句柄 offset szText, \ ;消息框中的文字 offset szCaption, \ ;标题文字 MB_OK 一行的最后,指的是最后一个有用的字符,反斜杠后面多几个空格或加上注释并不...
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HTML5 Canvas Resize (Downscale) Image High Quality?

... var w0 = dy * dy; //pre-calc part of w var xx_start = Math.floor(i * ratio_w); var xx_stop = Math.ceil((i + 1) * ratio_w); for (var xx = xx_start; xx < xx_stop; xx++) { var dx = Math.abs(center_x - (xx + 0.5)) / r...