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Linux就这几页,看完你就会了!

  • 2026-07-01 07:09:25
Linux就这几页,看完你就会了!

不管你信不信，拉开运维差距的，从来不是年龄，而是对Linux底层逻辑的“条件反射”。

是不是也有这样的困惑：书买了一大堆，视频存了几个T，遇到服务器报错，还是只会复制粘贴去百度？

别急着否定自己，这不是你笨，而是Linux这座山，光靠零散的碎片知识根本爬不上去，分享一份Linux学习笔记，帮你把零散的知识点织成一张网……

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 。

第007讲 Linux编程高手,不愿透露2个核心技术

Linux常用命令大全!(值得收藏)

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  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=b8d92c27ecb4604bb6572c70fabe5ee6
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  1. CONNECT:[ UseTime:0.000590s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000763s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.021242s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.002466s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000691s ]
  6. SELECT * FROM `set` [ RunTime:0.010736s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000696s ]
  8. SELECT * FROM `article` WHERE `id` = 502282 LIMIT 1 [ RunTime:0.006150s ]
  9. UPDATE `article` SET `lasttime` = 1783011798 WHERE `id` = 502282 [ RunTime:0.018777s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 67 LIMIT 1 [ RunTime:0.021435s ]
  11. SELECT * FROM `article` WHERE `id` < 502282 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.019596s ]
  12. SELECT * FROM `article` WHERE `id` > 502282 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.026119s ]
  13. SELECT * FROM `article` WHERE `id` < 502282 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.031410s ]
  14. SELECT * FROM `article` WHERE `id` < 502282 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.053166s ]
  15. SELECT * FROM `article` WHERE `id` < 502282 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.033723s ]
0.373069s