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Rails - Nested includes on Active Records?
...u'd use the array as given in the example in the Rails Guide.
A.includes(bees: [:cees, :dees])
You could continue to nest includes like that (if you actually need to). Say that A is also associated with Z, and that C is associated to E and F.
A.includes( { bees: [ { cees: [:ees, :effs] }, :dees]...
MFC的多国语言界面的实现 - C/C++ - 清泛网 - 专注C/C++及内核技术
...方法有很多，但基本原理都差不多，就是实现代码和语言包的独立，代码根据设定的语言选择语言包。
其中，MFC的资源文件就提供了对多国不同语言的支持功能，如果使用MFC开发，直接用资源文件自带的多国语言支持，可以省...
项目管理实践教程二、源代码控制【Source Control Using VisualSVN Server ...
...限，另外如果要想以Web方式【http协议】访问，一般还要安装配置Apache，如果是新手，岂不是很头痛？而VisualSVN Serve集成了Subversion和Apache，省去了以上所有的麻烦。安装的时候SVN Server已经封装为windws service，Apache服务器的配置也...
Android代码优化小技巧 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...for-each的方法，但是对于ArrayList，请使用方法one()。
使用包级访问而不是内部类的私有访问
参考下面一段代码：
public class Foo {
private class Inner {
void stuff() {
Foo.this.doStuff(Foo.this.mValue);
}
}
priv...
RadioButton单选按钮扩展集合 · App Inventor 2 中文网
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1. UrsAI2RadioButton
下载和安装
功能概述
使用原理
使用方法
属性
方法
事件
使用示例
2. AppyBuilde...
What is the list of supported languages/locales on Android?
...]
ca_IT [Catalan (Italy)]
cgg_ [Chiga]
cgg_UG [Chiga (Uganda)]
chr_ [Cherokee]
chr_US [Cherokee (United States)]
cs_ [Czech]
cs_CZ [Czech (Czech Republic)]
cy_ [Welsh]
cy_GB [Welsh (United Kingdom)]
da_ [Danish]
da_DK [Danish (Denmark)]
da_GL [Danish (Greenland)]
dav_ [Taita]
dav_KE [Taita (Kenya)]
...
.war vs .ear file
What is the difference between a .war and .ear file?
9 Answers
9
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How to view hierarchical package structure in Eclipse package explorer
OK here's what I would like: in the Eclipse package explorer, I see the following: (dot represents a clickable arrow that I can use to expand the folder)
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How can a JACC provider use the Principal-to-role mapping facilities of the server it's deployed on?
...es no assume all containers do, and so it delegates the responsibility of keeping those mappings to the JACC provider implementation. From the docs (see: PolicyConfiguration.addToRole method):
It is the job of the Policy provider to ensure that all the
permissions added to a role are granted t...
Create a shortcut on Desktop
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This was really close for me. I needed to add the .exe's directory to the "WorkingDirectory" property on shortcut. (shortcut.WorkingDirectory) +1
– samuelesque
May 16 '14 at 19:11
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