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新手入门,Linux命令行核心技能

2026-06-27 13:28:22

新手入门,Linux命令行核心技能

新手入门，Linux命令行核心技能

不用死记硬背，有套流程就行，
边练边会，越用越熟。
可以在 WSL Ubuntu 里动手敲一遍，跟着走多走几遍就会了。
#网络安全 #Linux #网络安全工程师 #Linux命令 #计算机 #it #运维

广西,43分钟前,

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基本文件流程错误 SQL 调试

请求信息 : 2026-07-03 03:48:10 HTTP/2.0 GET : https://f.mffb.com.cn/a/498644.html
运行时间 : 0.545025s [ 吞吐率：1.83req/s ] 内存消耗：4,777.98kb 文件加载：140
缓存信息 : 0 reads,0 writes
会话信息 : SESSION_ID=be0c40f3db4a261390b9aaba83cbd7e5

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CONNECT:[ UseTime:0.001058s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001530s ]
SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.005249s ]
SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.005178s ]
SHOW FULL COLUMNS FROM `set` [ RunTime:0.001592s ]
SELECT * FROM `set` [ RunTime:0.023154s ]
SHOW FULL COLUMNS FROM `article` [ RunTime:0.002067s ]
SELECT * FROM `article` WHERE `id` = 498644 LIMIT 1 [ RunTime:0.022218s ]
UPDATE `article` SET `lasttime` = 1783021690 WHERE `id` = 498644 [ RunTime:0.036821s ]
SELECT * FROM `fenlei` WHERE `id` = 67 LIMIT 1 [ RunTime:0.009206s ]
SELECT * FROM `article` WHERE `id` < 498644 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.011573s ]
SELECT * FROM `article` WHERE `id` > 498644 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001587s ]
SELECT * FROM `article` WHERE `id` < 498644 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.197754s ]
SELECT * FROM `article` WHERE `id` < 498644 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.030638s ]
SELECT * FROM `article` WHERE `id` < 498644 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.021317s ]

0.551181s

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