1. Netbeans6.5 installation
download netbeans6.5 address
Ruby can download a separate version that only around 50M.
II. Ruby set up the environment
Install ruby: 1 address key installation package
Install rails: gem install rails - remote or gem install rails - include-dependencies
See after the installation of the version:
gem -v; // 我的版本 1.3.1
ruby -v; // 我的版本 1.8.6
rails -v; // 我的版本 2.2.2
Three. Some useful commands
1. If one studies the Agile Web Development with Rails in the sample program Depot, required rails1.2.6, may use the following command:
gem uninstall rails // 卸载rails gem install rails -v 1.2.6 // 安装特定版本的rails(depot)
2. Gem are currently the highest 1.3.1, if you are using a 1.1 or 1.2, you want to upgrade:
gem update --system // 升级方法一 Updating RubyGems Nothing to update // 可能会出现以上错误,通过以下这种方法安装可以解决这个问题: gem install rubygems-update // 升级方法二 update_rubygems // 升级方法二
Iv. Try
user> cd work work> rails demo // 创建demo程序骨架 demo> ruby script/server // 启动webrick服务 // 浏览器中输入 http://localhost:3000
If you see the following picture, congratulations you have succeeded!







