grep工具的工作方式是对文件的每一行搜索给定字符串的首次出现。

The grep utility works by searching through each line of a file (or files) for the first occurrence of a given string.

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grep工具的工作方式是对文件的每一行搜索给定字符串的首次出现。

The grep utility works by searching through each line of a file (or files) for the first occurrence of a given string.

youdao