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终于有人把 Linux 讲通透了!(附超全笔记)

  • 2026-08-18 23:10:34
终于有人把 Linux 讲通透了!(附超全笔记)

学 Linux 最怕的是什么？不是命令难，而是学得乱。今天跟着一篇博客敲了几个指令，明天跟着视频改了个配置文件，看似一直在学，实际上脑子里全是碎片，真遇到问题的时候还是想不起来。

说白了，Linux 不难，难的是没人帮你把整条线理顺，这份笔记就是干这个的。从目录结构、权限体系，到常用命令、网络管理、配置文件等等，全都串起来了，一份笔记覆盖所有完整链路。不管你是刚接触 Linux，还是学了一阵但不够深入，花时间过一遍，慢慢就能掌握了👇

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  1. CONNECT:[ UseTime:0.001100s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.002031s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.003797s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000338s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000542s ]
  6. SELECT * FROM `set` [ RunTime:0.053116s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000649s ]
  8. SELECT * FROM `article` WHERE `id` = 504783 LIMIT 1 [ RunTime:0.024786s ]
  9. UPDATE `article` SET `lasttime` = 1787298665 WHERE `id` = 504783 [ RunTime:0.004922s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 67 LIMIT 1 [ RunTime:0.000281s ]
  11. SELECT * FROM `article` WHERE `id` < 504783 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.004059s ]
  12. SELECT * FROM `article` WHERE `id` > 504783 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.022301s ]
  13. SELECT * FROM `article` WHERE `id` < 504783 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000795s ]
  14. SELECT * FROM `article` WHERE `id` < 504783 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000698s ]
  15. SELECT * FROM `article` WHERE `id` < 504783 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.039886s ]
0.315051s