Linux已是众多服务器环境和计算站的核心，但是适用性一直都依赖着愿意钻研文本配置文件和命令行的人员而维持。
Linux has been the core of many server environments and installations, but the usability has always relied on people willing to dig into text file configurations and the command line.
埃尔科"号船长命令船员们尽量从沉船中打捞物品，但没发现什么值钱的东西，不过打捞出来的众多的物品还是引起了大家极大的兴趣。
The captain of the Elkor ordered his men to salvage as much as possible from the wreck. Nothing of value was found, but the
cd命令在命令行上非常重要，用途非常广泛，了解它的众多快捷方式是值得的。
The CD command is so important on the command line, and it's used so often, that it's worth knowing some of its many shortcuts.
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