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终于有人把Linux awk命令整明白了!

  • 2026-08-18 23:11:10
终于有人把Linux awk命令整明白了!

终于有人把Linux awk命令整明白了！

学Linux最绕的文本处理！当属awk命令😭 之前总觉得晦涩难懂，死记硬背总记混！看完这套核心逻辑，终于彻底通透，新手也能轻松拿捏！
很多程序员新手只会用grep、sed，却不知道awk才是Linux文本处理的天花板！它不只是简单筛选文本，更是一款轻量化数据分析工具，拆分字段、统计数据、格式化输出样样精通，运维排查、日志分析、数据处理刚需必备✨
其实awk逻辑超级简单！核心就一个：按行读取、按列拆分、按需输出。默认以空格、制表符分隔文本，自动把每一行内容分成多个字段，轻松提取日志、文件里的指定内容，效率直接拉满！
日常高频用法超好记！$0代表整行内容，$1、$2依次对应第一列、第二列字段，简单指令就能精准提取所需数据。搭配BEGIN和END模块，还能实现预处理、收尾统计，批量统计行数、求和、汇总数据超省心📊
相比于其他命令，awk最绝的是擅长结构化文本处理！面对杂乱的日志文件、配置文件，不用手动翻找，一行命令就能清洗、筛选、格式化数据，告别繁琐手动操作，开发运维摸鱼神器实锤！
不用啃厚重教程，吃透awk基础语法和核心场景，就能搞定90%的文本处理需求，面试、工作直接够用！零基础也能快速上手，轻松解锁Linux高阶技能💻
#Linux #Linux命令 #awk命令 #程序员干货 #运维技巧 #计算机学习 #后端开发

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  139. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/runtime/temp/067d451b9a0c665040f3f1bdd3293d68.php ( 11.98 KB )
  140. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.001020s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001659s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000668s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000582s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001357s ]
  6. SELECT * FROM `set` [ RunTime:0.000536s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001579s ]
  8. SELECT * FROM `article` WHERE `id` = 506216 LIMIT 1 [ RunTime:0.018795s ]
  9. UPDATE `article` SET `lasttime` = 1787324070 WHERE `id` = 506216 [ RunTime:0.020390s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 67 LIMIT 1 [ RunTime:0.000643s ]
  11. SELECT * FROM `article` WHERE `id` < 506216 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000975s ]
  12. SELECT * FROM `article` WHERE `id` > 506216 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001702s ]
  13. SELECT * FROM `article` WHERE `id` < 506216 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001268s ]
  14. SELECT * FROM `article` WHERE `id` < 506216 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.005657s ]
  15. SELECT * FROM `article` WHERE `id` < 506216 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001875s ]
0.220856s