clrh56

#CLRH56

for .
Net

Rails
ter

CLR/H
@sandinist
Friday, April 29, 2011

• @sandinist

•
•


WORK

RICOH IT SOLUTIONS

quanp
quanp for iPhone


LANGUAGE

VBA
VisualBasic.Net
C#
Ruby
Objective-C


COMMUNITY

CLR/H
Ruby


Ruby / Rails

Ruby 03


Rails DAY


• Ruby on Rails
• Rails


The Goal

• Know the Feature of
Ruby on Rails
• Could create a simple
Rails app


Ruby on Rails


OutSide

( )

(Mixin )

( )
UNIX
DOS Windows Mac BeOS

Ruby

Matz is nice and
so we are nice.

Matz

http://www.ipa.go.jp/about/press/20110322.html

Powerd by Ruby


SUPREME

2009 10

http://www.slideshare.net/ossaj/ruby-6029382

SUPREME


http://dominion525.tumblr.com/post/2478993701/ruby-ruby

Web
Ruby

Web

Ruby

http://thinkit.co.jp/story/2011/03/02/2036?page=0,2

Ruby has value.


Ruby trusts
programmers.

Ruby has
“Quality”.

kakutani

Ruby on Rails

David Heinemeier Hansson

"basecamp"


DHH

David Heinemeier Hansson

2004 7
2005 12 13 1.0
2007 12 7 2.0
2010 8 29 3.0


Powerd by Rails


http://tabelog.com/


http://cookpad.com/


https://my.rakuten.co.jp/


http://atnd.org/


http://twitter.com/


http://www.groupon.jp/


https://www.quanp.net/


More Rails


http://www.atmarkit.co.jp/fcoding/rails/index/
examination.html

Ruby on Rails Heroku Dreamforce'10

http://www.publickey1.jp/blog/10/ruby_on_railsherokudreamforce10.html

CMS Ruby on Rails Pref Shimane CMS CMS

http://projects.netlab.jp/PrefShimaneCMS/

Rails Culture & Feature

MVC
CoC
DRY
DynamicLanguages
ObjectRelationalMapping
TestingTools


InSide


HTTP
URI
HTML
REST

Web
http://www.amazon.co.jp/dp/4774142042

RestfulWebService
http://www.amazon.co.jp/dp/4873113539


ASP.Net


ASP.Net MVC


MVC is a
Architecture
Pattern

Model-view-controller concept. The solid line represents a directassociation,
the dashed an indirect association (via an observer for example).


Rails MVC Architecture

Architecture of Ruby on Rails Framework
http://www.deknight.com/2010/06/architecture-of-ruby-on-rails-framework.html

Smalltalk
- Seaside


ASP.Net History Active Server Pages

1.0 (IIS 3.0) 1996 12
2.0 (IIS 4.0) 1997 9
3.0 (IIS 5.0) 2000 11
HTML VBScript JavaScript
GUI
ASP.NET *.conﬁg

ASP.NET

Active Server Pages .Net
2000
2002

ASP.NET MVC
2009 4
ASP.NET MVC 2
2010 3 ASP.NET 4
ASP.NET MVC 3
2011 1 Razor


Convention over
Conﬁguration

Don't repeat
yourself

DRY


ASP.Net MVC Feature

MVC
CoC
DRY
DynamicLanguages
ObjectRelationalMapping
TestingTools


•Ruby 1.8.7
• Rails 3.0.5
• Mac OS X 10.6.7


ASP.NET

http://codezine.jp/article/detail/4046?p=5


Create Sample Pubs

• rails new sample
• rails scaffold pubs note:text
• rake db:migrate
• rails server



http://wiki.usagee.co.jp/ruby/rails/RailsGuides%E3%82%92%E3%82%86%E3%81%A3%E3%81%8F%E3%82%8A%E5%92%8C%E8%A8%B3%E3%81%97%E3%81%A6%E3%81%BF
%E3%81%9F%E3%82%88/Getting%20Started%20with%20Rails


• db migration
• model
• model test
• routing
• controller
• controller view
• unit test
• helper
• helper test
• stylesheet


• rake db:migrate


It Works!


The Goal

Ruby on Rails


Full Stack


Routes


Routes

AppName::Application.routes.draw do

end


Routes
get "hello/world"
end

#=> GET hello#world


Routes
match "hello/world"
end

#=> hello#world


Routes
get "greeting.html" => "hello#world"
end

#=> GET hello#world


Routes
resources :products
end

#=>
products GET /products(.:format)
{:action=>"index", :controller=>"products"}
POST /products(.:format)
{:action=>"create", :controller=>"products"}
new_product GET /products/new(.:format)
{:action=>"new", :controller=>"products"}
edit_product GET /products/:id/edit(.:format)
{:action=>"edit", :controller=>"products"}
product GET /products/:id(.:format)
{:action=>"show", :controller=>"products"}
PUT /products/:id(.:format)
{:action=>"update", :controller=>"products"}
DELETE /products/:id(.:format)
{:action=>"destroy", :controller=>"products"}


Routes
root :to => "welcome#index"
end

#=> .


Routes
match ':controller(/:action(/:id(.:format)))'
end

#=> /action/id


The Goal

• Could create a simple
Rails app


!Rails3(1)
http://tatsu-zine.com/books/rails3

Ruby Windows
http://tatsu-zine.com/books/winrubybuild


Rails
IT
2011/2/24
http://www.atmarkit.co.jp/fcoding/rails/articles/
resources/01/resources01a.html

github_explore
http://www.ﬂickr.com/photos/franck_/4456914448/
sizes/l/in/photostream/

Introducing Rails 3
http://rubyonrails.org/screencasts/rails3


Flickr
http://www.flickr.com/photos/jesper/252308266/
http://www.flickr.com/photos/john_lam/1910968816/
http://www.flickr.com/photos/koichiroo/4945805140/
http://www.flickr.com/photos/koichiroo/5244613311/
http://www.flickr.com/photos/marcomagrini/698692268/
http://www.flickr.com/photos/minifig/3174009125/


clrh56

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