Really don't unstand Rails, can anyone help?Thanks

There is 2 ways to install rails on your computer :

1. Online Installation     a. first, make sure you have installed ruby and ruby gems         1. check ruby instalation (latest version 1.8.6)             ruby -v         2. check ruby gems installation (latest version 0.9.2)             gem -v     b. then do the installation with execute command :             gem install rails --include-dependencies         or (to get spesific version)             gem install rails -v=1.2.3 --include-dependencies

2. Offline / Manual Installation     a. first, make sure you have installed ruby and ruby gems         1. check ruby instalation (latest version 1.8.6)             ruby -v         2. check ruby gems installation (latest version 0.9.2)             gem -v     b. download gem list on http://rubyforge.vm.bytemark.co.uk/gems/         download listed file below :            rake-0.7.2.gem            activesupport-1.4.2.gem            activerecord-1.15.3.gem            actionpack-1.13.3.gem            actionmailer-1.3.3.gem            actionwebservice-1.2.3.gem            rails-1.2.3.gem

    c. execute one by one with order

        sudo gem install rake-0.7.2.gem         sudo gem install activesupport-1.4.2.gem         sudo gem install activerecord-1.15.3.gem         sudo gem install actionpack-1.13.3.gem         sudo gem install actionmailer-1.3.3.gem         sudo gem install actionwebservice-1.2.3.gem         sudo gem install rails-1.2.3.gem

    Hope can solve your problem

    regards,     Dhendy Ferdian