摘要：
There are three steps.1. Install Ruby.It will be easier by using RVM. RVM is a ruby version manager.1.1 Install RVM:https://rvm.io/rvm/install/ Install RVM with ruby:$ \curl -L https://get.rvm.io | bash -s stable --ruby (By the way, curl is A command line tool for getting or sending files usingURL.. 阅读全文
摘要：
Rails的组成模块查看系统裡面安装的gem包，可以发现如下的Rails相关的Gems。actionmailer (1.3.2) Service layer for easy email delivery and testing. actionpack (1.13.2) Web-flow and rendering framework putting the VC in MVC. actionwebservice (1.2.2) Web service support for Action Pack. activerecord (1.15.2) Implements t... 阅读全文