反射 是一种“程序即数据”范例，允许程序的一部分根据程序集、类型和成员动态查询和调用另一部分。 这对于后期绑定编程模型和工具非常有用。

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然而必须说明的是，没有一种防范泄密的安全技术是绝对坚固的，因为密码有可能被未经授权的人获得。

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The greater option is no longer obtainable. To include or take out aspects to the type by menu, you need to briefly change to "'Facts" perspective, add the small print you desire like underneath, after which you can swap again to the layout view you desire.

协变和逆变，是为解决问题而生的。而要理清解决什么样的问题，需要首先从理清几个简单的概念开始。首先我们进行一点操作：

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When you've got hidden the still left navigation pane and would want to help it become seen in the File Explorer window, you are able to exhibit it again making use of these techniques: Find Get started > File Explorer , or choose the File Explorer icon inside the taskbar.

注意这段代码创建了三个文件流：fin，表示明文形式的原始文件；fout，加密结果文件；crStream，加密流，用来把DES加密的结果转入输出文件fout。增加一个crStream流的好处是不必把结果保存到临时文件或缓冲区。

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更详细的对比示例留待读者在实践中对此进行讨论，并行计算为托管代码在多核环境下的性能优化提供了统一的解决方案，而未来我们会做的更好。

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These controls involve guidelines that manage which folders and file extensions are searchable or indexable.

two Navigate to and both find or open the generate or folder site you would like to lookup in. (see screenshot underneath)