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How to implement Enums in Ruby?
...on) or constants (FOO notation).
Symbols are appropriate when you want to enhance readability without littering code with literal strings.
postal_code[:minnesota] = "MN"
postal_code[:new_york] = "NY"
Constants are appropriate when you have an underlying value that is important. Just declare a mo...
How do you unit test private methods?
...ing the external interface" philosophy. It's a bit like saying that a car repair shop should only have tests to see if the wheels turn. Yes, ultimately I'm interested in the external behavior but I like my own, private, internal tests to be a bit more specific and to the point. Yes, if I refactor...
How can I produce an effect similar to the iOS 7 blur view?
...t yet but I think the effect will be a lot slower on iOS 6, there are some enhancements to iOS 7 that make grabbing the initial screen shot that is used as input to the blur a lot faster.
Direct link: https://developer.apple.com/downloads/download.action?path=wwdc_2013/wwdc_2013_sample_code/ios_uii...
Can Visual Studio 2012 be installed side-by-side w/ Visual Studio 2010?
...is unless you want to spend two days uninstalling Visual Studio, .NET 4.5, repairing your .NET 4.0 framework (which DOES get directly modified by the 4.5 beta install), and uninstalling the plethora of SQL Server 2012 tools one by one. All after your previously working 4.0 code starts bombing out w...
CDHtmlDialog的基本使用（JS调用C++函数的实现） - C/C++ - 清泛网 - 专注IT技能提升
...
}
这样，直接允许访问内部函数，绕过确认。
源码点此下载。
反过来，C++调用Js代码，请看下篇《CDHtmlDialog的基本使用（C++调用JS函数的实现）》。
ReactOS debug（调试） - 更多技术 - 清泛网 - 专注C/C++及内核技术
...s.org/reactos/trunk/tools/reactosdbg，是用C＃写的。我用TortoiseSVN下载后再用VS2008编译通过，生成/reactosdbg/RosDBG/bin/x86/Debug/RosDBG.exe！Vmware的设置跟WinDBG内核调试一样，启动菜单选择"ReactOS (RosDbg)"
一切OK吧……
Kdbg命令参考：http://www.react...
Apache 404页配置方法 - 更多技术 - 清泛网 - 专注IT技能提升
...，404页对于SEO极其重要，不可小视，这里提供几款404页面下载！
Linux MySql编译安装 - 更多技术 - 清泛网 - 专注C/C++及内核技术
....tar.gztar -zxf mysql-5.6.12cd mysq...安装环境：centos 6.4 x86_64
#下载mysql源码包
curl -O http://cdn.mysql.com/Downloads/MySQL-5.6/mysql-5.6.12.tar.gz
tar -zxf mysql-5.6.12
cd mysql-5.6.12
#添加执行用户名和组
groupadd mysql
useradd -g mysql mysql
#开始编译安...
CDHtmlDialog的基本使用（JS调用C++函数的实现） - C/C++ - 清泛网 - 专注IT技能提升
...
}
这样，直接允许访问内部函数，绕过确认。
源码点此下载。
反过来，C++调用Js代码，请看下篇《CDHtmlDialog的基本使用（C++调用JS函数的实现）》。
Apache 404页配置方法 - 更多技术 - 清泛网 - 专注IT技能提升
...，404页对于SEO极其重要，不可小视，这里提供几款404页面下载！