What is the use of the grep function in Perl?

What is the use of the grep function in Perl?

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, perl, topic-specific

参考答案摘要

The grep() function is used by Perl to retrieve any element from an array. This function extracts any element from the array whose value evaluates the true value for the regular expression given. Synt...

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