安装rvm:
user$ \curl -L https://get.rvm.io | bash -s stable
可能得多试几次, 不知道和功夫网有没有关系
设置好环境:
echo "source /home/admin/.rvm/scripts/rvm" > ~/.bashrc
退出当前shell, 重新login
用rvm安装ruby
rvm install 1.9.3
which ruby
which ri
which irb
which gem
Created
October 19, 2012 06:22
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rvm的安装
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