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51CTO
16 天
Linux grep 命令到底有多强?90% 的人只会用最简单的用法!
一句话总结: grep 是 Linux 里的 文本搜索神器,能在 文件、日志、代码 里 快速搜索 你想找的内容。 比如,你有个日志文件 server.log,想找出里面 出现 “error” 的所有行,如果你用鼠标翻,可能要几分钟,但用 grep 只要 1 秒钟: 解释:这个命令会在 myfile.txt 里 ...
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