In Shell scripting, how do you separate the grep and egrep?

In Shell scripting, how do you separate the grep and egrep?

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: easy

标签: interviewbit, unix, topic-specific, systems

参考答案摘要

egrep is an extended version of grep, in addition to searching using regular expressions, egrep can use extended regular expressions for searching. $ ls | grep '.env|.json' This will check whether any...

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