UNIX backup files will look something like this.
UNIX备份文件看起来将像这样。
You may also wish to use UNIX utilities like rsync to help out.
您可能还希望使用一些UNIX工具(如rsync)来帮助您解决问题。
UNIX-like systems can do this, but you need to know to ask for it.
类 Unix系统可以这样做，但是您需要知道如何要求系统去做。
It has been around for what seems like forever in the UNIX world.
此命令似乎已经成为了UNIX世界中永远存在的一员。
vi is not really intuitive, but it is available in almost any Unix-like environment.
vi并不真正直观，但是现在几乎所有的类 Unix环境中都有 vi 。
vi is not really intuitive, but it is available in almost any Unix-like environment.
vi并不真正直观，但是现在几乎所有的类 Unix环境中都有 vi 。
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