http://ruby.railstutorial.org/ruby-on-rails-tutorial-book#top

http://oldwiki.rubyonrails.org/rails/pages/HowtoUseSQLite

http://guides.rubyonrails.org/migrations.html

Migráció: http://api.rubyonrails.org/classes/ActiveRecord/Migration.html

Free Video: Installing Ruby 19 January 2012

D:serverrubybin>gem install rails -include-dependencies
Fetching: multi_json-1.0.3.gem (100%)
Fetching: activesupport-3.1.1.gem (100%)
Fetching: builder-3.0.0.gem (100%)
Fetching: i18n-0.6.0.gem (100%)
Fetching: activemodel-3.1.1.gem (100%)
Fetching: rack-1.3.4.gem (100%)
Fetching: rack-cache-1.1.gem (100%)
Fetching: rack-test-0.6.1.gem (100%)
Fetching: rack-mount-0.8.3.gem (100%)
Fetching: hike-1.2.1.gem (100%)
Fetching: tilt-1.3.3.gem (100%)
Fetching: sprockets-2.0.2.gem (100%)
Fetching: erubis-2.7.0.gem (100%)
Fetching: actionpack-3.1.1.gem (100%)
Fetching: arel-2.2.1.gem (100%)
Fetching: tzinfo-0.3.30.gem (100%)
Fetching: activerecord-3.1.1.gem (100%)
Fetching: activeresource-3.1.1.gem (100%)
Fetching: mime-types-1.16.gem (100%)
Fetching: polyglot-0.3.2.gem (100%)
Fetching: treetop-1.4.10.gem (100%)
Fetching: mail-2.3.0.gem (100%)
Fetching: actionmailer-3.1.1.gem (100%)
Fetching: thor-0.14.6.gem (100%)
Fetching: rack-ssl-1.3.2.gem (100%)
Fetching: json-1.6.1.gem (100%)
ERROR:  Error installing rails:
The ‘json’ native gem requires installed build tools.

Please update your PATH to include build tools or download the DevKit
from ‘http://rubyinstaller.org/downloads’ and follow the instructions
at ‘http://github.com/oneclick/rubyinstaller/wiki/Development-Kit’
ERROR:  Could not find a valid gem ‘ûinclude-dependencies’ (>= 0) in any reposit
ory
ERROR:  Possible alternatives: fixture_dependencies, class_dependencies, cells-d
ependencies, dependencies, testdependencies

D:serverrubybin>cd..

D:serverruby>cd devkit

D:serverrubydevkit>ruby dk.rb init
[INFO] found RubyInstaller v1.9.2 at D:/server/ruby

Initialization complete! Please review and modify the auto-generated
‘config.yml’ file to ensure it contains the root directories to all
of the installed Rubies you want enhanced by the DevKit.

D:serverrubydevkit>ruby dk.rb install
[INFO] Updating convenience notice gem override for ‘D:/server/ruby’
[INFO] Installing ‘D:/server/ruby/lib/ruby/site_ruby/devkit.rb’

D:serverrubydevkit>gem install rdiscount -platform=ruby
Fetching: rdiscount-1.6.8.gem (100%)
Temporarily enhancing PATH to include DevKit…
Building native extensions.  This could take a while…
Successfully installed rdiscount-1.6.8
ERROR:  Could not find a valid gem ‘ûplatform=ruby’ (>= 0) in any repository
ERROR:  Possible alternatives: mplayer-ruby, platform, Platform, platform1, rpla
tform
1 gem installed
Installing ri documentation for rdiscount-1.6.8…
Installing RDoc documentation for rdiscount-1.6.8…

D:serverrubydevkit>gem install rails -include-dependencies
Temporarily enhancing PATH to include DevKit…
Building native extensions.  This could take a while…
Fetching: rdoc-3.10.gem (100%)
Depending on your version of ruby, you may need to install ruby rdoc/ri data:

<= 1.8.6 : unsupported
= 1.8.7 : gem install rdoc-data; rdoc-data –install
= 1.9.1 : gem install rdoc-data; rdoc-data –install
>= 1.9.2 : nothing to do! Yay!
Fetching: railties-3.1.1.gem (100%)
Fetching: bundler-1.0.21.gem (100%)
Fetching: rails-3.1.1.gem (100%)
Successfully installed json-1.6.1
Successfully installed rdoc-3.10
Successfully installed railties-3.1.1
Successfully installed bundler-1.0.21
Successfully installed rails-3.1.1
ERROR:  Could not find a valid gem ‘ûinclude-dependencies’ (>= 0) in any reposit
ory
ERROR:  Possible alternatives: fixture_dependencies, class_dependencies, cells-d
ependencies, dependencies, testdependencies
5 gems installed
Installing ri documentation for json-1.6.1…
Installing ri documentation for rdoc-3.10…
Installing ri documentation for railties-3.1.1…
Installing ri documentation for bundler-1.0.21…
Installing ri documentation for rails-3.1.1…
Installing RDoc documentation for json-1.6.1…
Installing RDoc documentation for rdoc-3.10…
Installing RDoc documentation for railties-3.1.1…
Installing RDoc documentation for bundler-1.0.21…
Installing RDoc documentation for rails-3.1.1…

D:serverwebprojektrubyshello>bundle install
Using rake (0.9.2)
Using multi_json (1.0.3)
Using activesupport (3.1.1)
Using builder (3.0.0)
Using i18n (0.6.0)
Using activemodel (3.1.1)
Using erubis (2.7.0)
Using rack (1.3.4)
Using rack-cache (1.1)
Using rack-mount (0.8.3)
Using rack-test (0.6.1)
Using hike (1.2.1)
Using tilt (1.3.3)
Using sprockets (2.0.2)
Using actionpack (3.1.1)
Using mime-types (1.16)
Using polyglot (0.3.2)
Using treetop (1.4.10)
Using mail (2.3.0)
Using actionmailer (3.1.1)
Using arel (2.2.1)
Using tzinfo (0.3.30)
Using activerecord (3.1.1)
Using activeresource (3.1.1)
Using ansi (1.3.0)
Using bundler (1.0.21)
Using coffee-script-source (1.1.2)
Using execjs (1.2.9)
Using coffee-script (2.2.0)
Using rack-ssl (1.3.2)
Using json (1.6.1)
Using rdoc (3.10)
Using thor (0.14.6)
Using railties (3.1.1)
Using coffee-rails (3.1.1)
Using jquery-rails (1.0.16)
Using rails (3.1.1)
Using sass (3.1.10)
Using sass-rails (3.1.4)
Using sqlite3 (1.3.4)
Using turn (0.8.3)
Using uglifier (1.0.3)
Your bundle is complete! Use `bundle show [gemname]` to see where a bundled gem
is installed.

D:serverwebprojektrubyshello>rails server
D:/server/xampp/ruby/Ruby192/lib/ruby/gems/1.9.1/gems/rack-1.3.4/lib/rack/backpo
rts/uri/common_192.rb:53: warning: already initialized constant WFKV_
=> Booting WEBrick
=> Rails 3.1.1 application starting in development on http://0.0.0.0:3000
=> Call with -d to detach
=> Ctrl-C to shutdown server
[2011-10-15 21:34:32] INFO  WEBrick 1.3.1
[2011-10-15 21:34:32] INFO  ruby 1.9.2 (2011-07-09) [i386-mingw32]
[2011-10-15 21:34:32] INFO  WEBrick::HTTPServer#start: pid=5816 port=3000

Started GET “/assets/rails.png” for 127.0.0.1 at 2011-10-15 21:35:52 +0200
Served asset /rails.png – 200 OK (62ms)