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Linux三剑客之grep Linux三剑客之sed awk 1、描述 awk等同于gawk,擅长处理列以及数据信息的统计 2、语法结构 awk [参数] '模式-动作' 文件 3、awk内置变量 $NF The number of fields in the current input recor 阅读全文
posted @ 2020-02-29 14:46
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Linux三剑客之grep Linux三剑客之awk 1、描述 Sed is a stream editor. A stream editor is used to perform basic text transformations on an input stream (a file or in 阅读全文
posted @ 2020-02-29 13:05
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Linux三剑客之awk Linux三剑客之sed 一、grep 1、描述 grep searches the named input FILEs (or standard input if no files are named, or if a single hyphen-minus (-) is 阅读全文
posted @ 2020-02-29 10:20
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