如何通过RVM安装Rails 4(最终版)以及最新版本的Ruby? [英]How to install Rails 4 (final) along with the latest version of Ruby via RVM?
如何在 Windows 10 上使用此版本的 ruby = 2.6.5 安装导轨 [英]how to install rails with this version of ruby = 2.6.5 on Windows 10
如何使用mysql安装Ruby on Rails并使其正常工作,一步一步指导? [英]How to install Ruby on Rails with mysql and get it working, a step by step guide?
如何卸载/删除旧的ruby版本并保持更新。 我安装了两个版本的ruby [英]How to uninstall/delete older ruby version and keep newer. I have two version of ruby installed