How can you add an already created instance to a MEF container/cataloge to use when resolving Imports. I want the functionality that Unity gives with the RegisterInstance method on its containers. You can use the ComposeExportedValue function for thi…

这几个工具的站点 Microsoft Unity  http://unity.codeplex.com Service Locator http://commonservicelocator.codeplex.com MEF  .net4.0内含,3.x前在codeplex上开源 Utility The main reasons to use Unity (or any other IoC container) are if: Ø You have dependencies between yo…

The Managed Extensibility Framework (MEF) is a built-in set of elements that allows you to “export” and “import” objects across projects that allows you to not rely on hard dependencies. From Microsoft: The Managed Extensibility Framework or MEF is a…

也许你编程的时候很小心,注意不引起内存泄露,例如不要被全局Static的变量引用上,注意Singleton的static引用,注意Event Handler注销,注意IDisposable接口实现,而且正确实现了IDisposable.但或许你还是有内存泄露,为何?因为你的IDisposable接口根本没有被触发!为什么?参考MSDN这个页面的”Dispose method not invoked ”章节.还有其它的内存泄露原因,比如第三方组件或框架,框架本身的内存泄露问题,已经框架本身有Lif…

managing class dependencies and performing dependency injection. Dependency injection is a fancy phrase that essentially means this: class dependencies are "injected" into the class via the constructor or, in some cases, "setter" metho…

[总文档]How to Add Node/Instance or Remove Node/Instance in 10gR2, 11gR1, 11gR2 and 12c Oracle Clusterware and RAC (Doc ID 1332451.1) https://support.oracle.com/epmos/faces/DocumentDisplay?_afrLoop=441102606823997&id=1332451.1&_afrWindowMode=0&_a…

In this example: protocol MyProtocol { func testFuncA() } extension MyProtocol { func testFuncA() { print("MyProtocol's testFuncA") } } class MyClass : MyProtocol {} let object: MyClass = MyClass() object.testFuncA() static dispatch is used. The…

void java.awt.Container.validate()Validates this container and all of its subcomponents.这个函数更新容器及其全部子控件,更新容器意味着重新布置它的子控件.布局相关的更改(例如设置子控件的大小位置,向容器添加新控件)会invalidate这个容器.需要注意,当前容器invalidate会自动导致它的父容器进行invalidate(详见Component.invalidate).因此,要想恢复整个层次的有效性(v…

SOURCE URL: https://flowplayer.org/docs/skinning.html Skinning with CSS3 Flowplayer skin design is CSS3. There are 4 approaches use the default skins with modifier classes override default skins with your own CSS clone our default skins and edit them…

http://www.onjava.com/pub/a/onjava/2001/05/30/optimization.htmlComparing the performance of LinkedLists and ArrayLists (and Vectors) (Page last updated May 2001, Added 2001-06-18, Author Jack Shirazi, Publisher OnJava). Tips: ArrayList is faster than…