一些人喜欢使用命令行执行带各种标志的命令，其他人喜欢使用 GUI 和 X 窗口会话。

Some people prefer to use the command line to execute commands with all the flags, while others prefer GUIs and X window sessions.

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要查出哪些文件是对特定文件的符号链接，您可以使用find命令或带文件名的- lname选项，如清单12所示。

To find which files link symbolically to a particular file, you can use the find command and the -lname option with a filename, as illustrated in Listing 12.

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命令中带圆括号的部分称为subshell。

The parenthesized series of commands is called a subshell.

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