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别再背命令了!这30个Linux指令,每个IT新人必备……

  • 2026-07-07 09:52:27
别再背命令了!这30个Linux指令,每个IT新人必备……

无论你是前端、后端还是运维，Linux命令行都是无法绕开的看家本领。

这份Linux命令清单并非简单的ls和cd罗列，而是我从日常高频场景中提炼出的30个必备命令——涵盖文本处理、进程管理、网络诊断与权限控制。

本文来自网友投稿或网络内容，如有侵犯您的权益请联系我们删除，联系邮箱：wyl860211@qq.com 。

干货!新手学Python必背的98个单词~

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  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=0d67fd4ac6049ed859ccbd1b70b501fa
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  1. CONNECT:[ UseTime:0.000560s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000590s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.005294s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000286s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000470s ]
  6. SELECT * FROM `set` [ RunTime:0.000202s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000526s ]
  8. SELECT * FROM `article` WHERE `id` = 503856 LIMIT 1 [ RunTime:0.002056s ]
  9. UPDATE `article` SET `lasttime` = 1783499301 WHERE `id` = 503856 [ RunTime:0.011489s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 67 LIMIT 1 [ RunTime:0.000929s ]
  11. SELECT * FROM `article` WHERE `id` < 503856 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001602s ]
  12. SELECT * FROM `article` WHERE `id` > 503856 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000472s ]
  13. SELECT * FROM `article` WHERE `id` < 503856 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002729s ]
  14. SELECT * FROM `article` WHERE `id` < 503856 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001077s ]
  15. SELECT * FROM `article` WHERE `id` < 503856 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000707s ]
0.117916s