Thanks,

How to uninstall it on mac? Can I have two version of Rails on same 
machine that I can choose one to run?

Colin Law wrote:
> On 26 February 2010 20:47, John Wu <li...@ruby-forum.com> wrote:
>> Hi All,
>>
>> I am new to Ruby on Rails and have rails3 installed.
> 
> Did you really mean to start with rails 3?  It is still under
> development and you may well run into problems that are not of your
> own making.  If you are learning rails I would suggest installing the
> latest 2.3.x and you will find getting started guides to help you get
> going at http://guides.rubyonrails.org.  I believe that it is
> necessary to uninstall rails 3 before installing 2.3.x though I may be
> mistaken.
> 
> Colin

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