1. Computer 1.1 Operating system Linux Free Linux Distributions Ubuntu Community: Tutorial | docs Desktop: Install Ubuntu Desktop Fedora Workstation CentOs wiki: CentosHelp.org Manuals blog CentOS7 配置指南 MacOS 用 Mac 打造合适的科研环境 优雅的 Mac OS 1.2 Linux Linux basis The Linux Command Line 中文版 (Github翻译项目)