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电子工程专辑
3 年
「Linux」shell命令以及运行原理和Linux权限详解
Linux严格意义上说的是一个操作系统,我们称之为“核心(kernel)“ ,但我们一般用户,不能直接使用kernel。而是通过kernel的“外壳”程序,也就是所谓的shell,来与kernel沟通。 如何理解?为什么不能直接使用kernel? 从技术角度,Shell的最简单定义:命令行解释 ...
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