What is the function of grep command?

What is the function of grep command?

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: medium

标签: interviewbit, linux, topic-specific, systems

参考答案摘要

Grep (Global regular expression print) is a command that is used to the global search for a string of characters in a specified file. The text search pattern is generally known as a regular expression...

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