Note: In this example, you need to use the chuser command for each user who has security as his primary group.

注意：在本例中，需要对每个将security作为其主组的用户使用chuser命令。

youdao

Note that the extension is easy to understand and modify, and that it can do the job just as well as the previous, non-parsing example (see the Event loop with command-line switches).

请注意，很容易理解和修改这个扩展，而且该扩展可以与前面的非解析示例一样出色地完成工作(请参阅带命令行开关的事件循环)。

youdao

Also, note here that this example USES pure Ruby and doesn't depend on any command-line utility being present on the machine.

而且要注意，这个例子使用纯ruby，它不依赖于计算机上当前提供的任何命令行实用程序。

youdao