目录引言一、环境准备与基础配置1. 操作系统选择与服务器连接2. 系统更新与基础工具安装3. python环境安装二、项目部署核心步骤1. 代码传输到服务器2. 安装项目依赖3. 配置环境变量4. 配置数据库（以PostgreSQL为例）
I am trying to do file browser in a tree form and have a problem to sort it somehow. I use PHP and MySQL for that. I\'ve created mixed (nested set + adjacency) table \'element\' with the following fie
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