Beginners and intermediate system administrators will benefit most from this article; the explanations and examples assume you can handle most beginner-level system admin concepts.
初学者和中级系统管理员将从本文获益最多；解说和示例假设您可以运用大部分初学者级别的系统管理概念。
Introduction to the basis of embedded tutorials, rich examples, suitable for beginners.
嵌入式入门的基础教程，丰富的实例，适合初学者。
Introduction to the basis of embedded tutorials, rich examples, suitable for beginners.
嵌入式入门的基础教程，丰富的实例，适合初学者。
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