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Linux 入门到精通|一篇全搞定

  • 2026-08-18 23:10:39
Linux 入门到精通|一篇全搞定

Linux 入门到精通｜一篇全搞定

Linux 入门必备！这份超全速查手册，帮你从入门到精通一篇搞定
常用命令速查
📌 文件操作
ls 列出目录内容
cd 切换目录
cp 复制文件
mv 移动/重命名
rm 删除文件
系统管理
ps 查看进程
top 实时系统状态
kill 终止进程
grep 文本搜索
根目录结构
Linux 文件系统从 / 开始，核心目录：
/bin - 基础命令
/etc - 配置文件
/home - 用户主目录
/proc - 进程信息
/var - 日志数据
权限管理
三大权限：r 读 / w 写 / x 执行
常用命令：
chmod 修改权限
chown 修改所有者
umask 设置默认权限
进程 & 环境变量
ps / kill - 进程管理
env / PATH - 环境变量
LD_PRELOAD - 预加载库
四大核心优势
✅ 内容全面 - 覆盖常用命令
✅ 案例丰富 - 一看就懂
✅ 实战实用 - 提升效率
✅ 清晰易懂 - 小白也能学
建议收藏备用，写命令时随时查阅！
#Linux  #Linux命令  #运维  #编程入门  #程序员  #服务器  #技术干货  #新手教程  #系统管理  #后端开发

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  1. 请求信息 : 2026-08-21 23:27:41 HTTP/2.0 GET : https://f.mffb.com.cn/a/505269.html
  2. 运行时间 : 0.376202s [ 吞吐率：2.66req/s ] 内存消耗：4,588.86kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=5c35c0f2d06e10bc6614cf2ae9cdaed8
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  138. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-template/src/template/contract/DriverInterface.php ( 0.86 KB )
  139. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/runtime/temp/067d451b9a0c665040f3f1bdd3293d68.php ( 11.98 KB )
  140. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000685s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000791s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.002881s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.002852s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000539s ]
  6. SELECT * FROM `set` [ RunTime:0.002056s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000608s ]
  8. SELECT * FROM `article` WHERE `id` = 505269 LIMIT 1 [ RunTime:0.008984s ]
  9. UPDATE `article` SET `lasttime` = 1787326061 WHERE `id` = 505269 [ RunTime:0.026394s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 67 LIMIT 1 [ RunTime:0.001570s ]
  11. SELECT * FROM `article` WHERE `id` < 505269 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.020189s ]
  12. SELECT * FROM `article` WHERE `id` > 505269 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.007660s ]
  13. SELECT * FROM `article` WHERE `id` < 505269 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.031378s ]
  14. SELECT * FROM `article` WHERE `id` < 505269 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.060065s ]
  15. SELECT * FROM `article` WHERE `id` < 505269 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.055140s ]
0.379764s