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ADB SMS export tutorial for filtering messages by a specific SIM card, covering USB debugging, Android content provider queries, raw SMS text export, Python parsing into CSV, and spreadsheet filtering with sub_id. Useful before replacing a phone number tied to many accounts.

ADB 导出并筛选指定 SIM 卡短信教程，从换卡前账号排查场景出发，讲解开启 USB 调试、content query 导出短信、用 Python 将 key=value 文本结构化为 CSV、按 sub_id 在 Excel 中筛选，并附双卡短信整理思路。适合更换手机号前排查绑定账号。

Apache Hadoop single-node setup tutorial for Rocky Linux 8, covering OpenJDK 8, dedicated Hadoop user creation, passwordless SSH, pseudo-distributed configuration, firewall setup, HDFS/YARN startup, and MapReduce testing. Suitable for beginners building a local big data lab.

Rocky Linux 8 安装 Apache Hadoop 单节点集群教程，从零讲解 OpenJDK 8、Hadoop 用户、SSH 免密、伪分布式配置、环境变量、防火墙、HDFS/YARN 启动和示例任务测试。适合搭建大数据学习环境的新手。

Beginner-friendly algorithms and C++ STL guide, covering Big O notation, time and space complexity analysis, stack, queue, vector, sort, string, set, deque, priority_queue, map, nested STL usage, and practice problems. Suitable for competitive programming and C++ learners.

VS Code to VSCodium migration guide, covering VSCodium installation, extension migration, settings and keybinding paths, extension gallery configuration, Microsoft Marketplace caveats, and open-source Remote WSL/SSH alternatives. Suitable for developers who want a FLOSS editor build without telemetry.

时序同笺用户保姆级教程，从零讲解注册登录、创建课表、教务系统和 ICS 导入、手动日程、放假调休、分享导出、团队协作、空教室查询和个人中心设置。适合山东师范大学师生快速上手课表与团队排班。

时序同笺使用教程导航，概括个人课表、正方教务导入、ICS 导入、团队协作、管理员功能和自托管部署入口，并按新用户、团队管理者、开发者分别指向对应文档。适合快速找到时序同笺相关指南。

一个现代化的响应式多用户课表与日程管理 Web 应用，专为山东师范大学设计。功能包括个人与团队日历视图、ICS 导出以及用于用户和日程管理的管理员权限。A modern, responsive multi-user schedule management web app for SDNU. Features include personal and team calendar views, ICS export, and admin controls for user and schedule management. Built with a Python (FastAPI) backend and a TypeScript (Astro, Vue.js) frontend.

Lagrange.OneBot 与 NoneBot QQ 机器人部署教程，从零讲解 Debian 12 环境准备、Lagrange 协议层部署、NoneBot 项目创建、systemd 后台运行和端口调整，并附登录验证与连接排错。适合想自建 QQ 机器人服务的新手。