Installing Mac OS Ruby using rvm

Http://www.ruby-lang.org/en/downloads/ access
After installing Ruby with a third-party tool, you can use macports and rvm to install Ruby on Mac.
After actual operations, I think the rvm method is better.
Now start to use rvm to install Ruby
1. Open the terminal and install git first.

Java code

1. Bash-s stable <(curl-s https://raw.github.com/wayneeseguin/rvm/master/binscripts/rvm-installer)

,
2. After the rvm is installed, configure the environment variable and enter it in the current user directory.

Java code

1. Sudo Vim. bash_profile

Add the. bash_profile File

Java code

1. [[-S "$ home/. rvm/scripts/rvm"] & source "$ home/. rvm/scripts/rvm"

You can use rvm after the source operation.
3. start installing Ruby.
View resources.

Java code

1. Rvm List known

4. Install Ruby

Java code

1. Rvm install ruby -- head

5. Use Ruby

Java code

1. Rvm use 1.9.3 -- default

5. Change Source

Java code

1. Gem update -- System
2. Gem uninstall rubygems-Update
3. Gem sources-r http://rubygems.org/
4. Gem sources-A http://ruby.taobao.org

6. Install rails

Java code

1. Gem install rails-V

-V view Process

Installing Mac OS Ruby using rvm