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ChiikawaのLinux入门秘籍：萌到记住命令！

2025-12-13 10:52:18

Linux 命令其实一点也不难！
Chiikawa讲解 ls、cd、mkdir、grep 等常用命令，让你边笑边学、轻松入门。
每条知识都搭配生活化比喻 + 可视化结构，新手也能快速理解。
下期想看什么，评论区告诉我吧～
#Linux #centos #Chiikawa #计算机专业 #程序员

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基本文件流程错误 SQL 调试

请求信息 : 2025-12-13 21:28:59 HTTP/2.0 GET : https://f.mffb.com.cn/a/458058.html
运行时间 : 0.234910s [ 吞吐率：4.26req/s ] 内存消耗：4,146.08kb 文件加载：140
缓存信息 : 0 reads,0 writes
会话信息 : SESSION_ID=654cc635550c6899485ff63ed8b349a8

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CONNECT:[ UseTime:0.000884s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001282s ]
SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.001885s ]
SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.001693s ]
SHOW FULL COLUMNS FROM `set` [ RunTime:0.001299s ]
SELECT * FROM `set` [ RunTime:0.002161s ]
SHOW FULL COLUMNS FROM `article` [ RunTime:0.001596s ]
SELECT * FROM `article` WHERE `id` = 458058 LIMIT 1 [ RunTime:0.001244s ]
UPDATE `article` SET `lasttime` = 1765632540 WHERE `id` = 458058 [ RunTime:0.013068s ]
SELECT * FROM `fenlei` WHERE `id` = 67 LIMIT 1 [ RunTime:0.004450s ]
SELECT * FROM `article` WHERE `id` < 458058 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.009000s ]
SELECT * FROM `article` WHERE `id` > 458058 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.002804s ]
SELECT * FROM `article` WHERE `id` < 458058 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005245s ]
SELECT * FROM `article` WHERE `id` < 458058 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.005877s ]
SELECT * FROM `article` WHERE `id` < 458058 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.002743s ]

0.238578s

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