ruby on rails
DESCRIPTION
Razones por las que deberías tenerlo en tu radar Recorrido rápido por algunas de las características principales del framework de desarrollo web "Ruby on Rails"TRANSCRIPT
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Ruby on RailsRazones por las que deberías tenerlo en tu
radar
Sergio Gil
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Ruby
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Ruby
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• Creado en Japón en los 90
Ruby
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• Creado en Japón en los 90• Interpretado
Ruby
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• Creado en Japón en los 90• Interpretado• Dinámico
Ruby
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• Creado en Japón en los 90• Interpretado• Dinámico• Orientado a objetos
Ruby
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• Creado en Japón en los 90• Interpretado• Dinámico• Orientado a objetos• Mola =;-)
Ruby
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5.timesdoputs'¡Fácil!'end
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5.timesdoputs'¡Fácil!'end
• Cercano a nuestra forma de pensar
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5.timesdoputs'¡Fácil!'end
• Cercano a nuestra forma de pensar• Lo cual da una experiencia mejor
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5.timesdoputs'¡Fácil!'end
• Cercano a nuestra forma de pensar• Lo cual da una experiencia mejor• Te hace sentir inteligente
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5.timesdoputs'¡Fácil!'end
• Cercano a nuestra forma de pensar• Lo cual da una experiencia mejor• Te hace sentir inteligente• ¡Es divertido!
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Rails
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Ruby on Rails
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• Framework de desarrollo web
Ruby on Rails
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• Framework de desarrollo web• Creado por David Heinemeier Hanson
(37signals)
Ruby on Rails
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• Framework de desarrollo web• Creado por David Heinemeier Hanson
(37signals)• Extraído de su aplicación Basecamp
Ruby on Rails
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• Framework de desarrollo web• Creado por David Heinemeier Hanson
(37signals)• Extraído de su aplicación Basecamp• Liberado en 2005
Ruby on Rails
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Colección de patrones resueltos
¿Cuántas veces has hecho...
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Colección de patrones resueltos
¿Cuántas veces has hecho...
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Colección de patrones resueltos
¿Cuántas veces has hecho...
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Colección de patrones resueltos
¿Cuántas veces has hecho...
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Colección de patrones resueltos
¿Cuántas veces has hecho...
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Colección de patrones resueltos
¿Cuántas veces has hecho...
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Framework “con opinión”
Hacer fácil lo correcto...
...y difícil lo incorrecto
“si es feo, probablemente está mal”
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La Comunidad
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ModeloVista
Controlador
MVC
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Convention Over Configuration
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Convención: norma sin efecto real directo, salvo el beneficio que se obtiene de que todos
los agentes la sigan
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classUser<ActiveRecord::Base
has_many:articles,:class_name=>"Article"end
classArticle<ActiveRecord::Base
belongs_to:user,:class_name=>"User"end
classUser<ActiveRecord::Baseset_table_name"users"
has_many:articles,:class_name=>"Article",:foreign_key=>"user_id"end
classArticle<ActiveRecord::Baseset_table_name"articles"
belongs_to:user,:class_name=>"User",:foreign_key=>"user_id"end
classUser<ActiveRecord::Baseset_table_name"users"set_primary_key"id"has_many:articles,:class_name=>"Article",:foreign_key=>"user_id"end
classArticle<ActiveRecord::Baseset_table_name"articles"set_primary_key"id"belongs_to:user,:class_name=>"User",:foreign_key=>"user_id"end
classUser<ActiveRecord::Base
has_many:articles,:class_name=>"Article",:foreign_key=>"user_id"end
classArticle<ActiveRecord::Base
belongs_to:user,:class_name=>"User",:foreign_key=>"user_id"end
classUser<ActiveRecord::Base
has_many:articlesend
classArticle<ActiveRecord::Base
belongs_to:userend
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classUser<ActiveRecord::Base
has_many:articles,:class_name=>"Article"end
classArticle<ActiveRecord::Base
belongs_to:user,:class_name=>"User"end
classUser<ActiveRecord::Baseset_table_name"users"
has_many:articles,:class_name=>"Article",:foreign_key=>"user_id"end
classArticle<ActiveRecord::Baseset_table_name"articles"
belongs_to:user,:class_name=>"User",:foreign_key=>"user_id"end
classUser<ActiveRecord::Base
has_many:articles,:class_name=>"Article",:foreign_key=>"user_id"end
classArticle<ActiveRecord::Base
belongs_to:user,:class_name=>"User",:foreign_key=>"user_id"end
classUser<ActiveRecord::Base
has_many:articlesend
classArticle<ActiveRecord::Base
belongs_to:userend
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classUser<ActiveRecord::Base
has_many:articles,:class_name=>"Article"end
classArticle<ActiveRecord::Base
belongs_to:user,:class_name=>"User"end
classUser<ActiveRecord::Base
has_many:articles,:class_name=>"Article",:foreign_key=>"user_id"end
classArticle<ActiveRecord::Base
belongs_to:user,:class_name=>"User",:foreign_key=>"user_id"end
classUser<ActiveRecord::Base
has_many:articlesend
classArticle<ActiveRecord::Base
belongs_to:userend
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classUser<ActiveRecord::Base
has_many:articles,:class_name=>"Article"end
classArticle<ActiveRecord::Base
belongs_to:user,:class_name=>"User"end
classUser<ActiveRecord::Base
has_many:articlesend
classArticle<ActiveRecord::Base
belongs_to:userend
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classUser<ActiveRecord::Base
has_many:articlesend
classArticle<ActiveRecord::Base
belongs_to:userend
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classUser<ActiveRecord::Base
has_many:articlesend
classArticle<ActiveRecord::Base
belongs_to:userend
classUser<ActiveRecord::Basehas_many:articlesend
classArticle<ActiveRecord::Basebelongs_to:userend
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classUser<ActiveRecord::Basehas_many:articlesend
classArticle<ActiveRecord::Basebelongs_to:userend
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Don’t Repeat Yourself
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ActionController::Routing::Routes.drawdo|map|map.article':year/:title',:controller=>'articles',:action=>'show'map.connect':controller/:action/:id'end
link_to(article.title,article_url(:year=>article.date.year,:title=>article.title))
config/routes.rb
app/views/articles/index.rhtml
<ahref="/2007/rails">rails</a>
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Y además
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Testing integrado
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Testing integradoPlugins
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Testing integradoPlugins
Migraciones
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Testing integradoPlugins
MigracionesORM avanzado
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Testing integradoPlugins
MigracionesORM avanzado
REST
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Testing integradoPlugins
MigracionesORM avanzado
RESTAJAX
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Testing integradoPlugins
MigracionesORM avanzado
RESTAJAX
Capistrano
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¡Me apunto!
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Lista de correo en español
http://lists.simplelogica.net/mailman/listinfo/ror‐es
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Conferencia Rails Hispana ‘2007
Madrid, 22 y 23 de noviembre
http://www.conferenciarails.org/
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Entonces, ¿Rails es la solución a todos
los problemas?
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NO
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NOPero sí una herramienta útil
para muchos; tenla en tu arsenal y úsala cuando
corresponda
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¿Y escala?
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Sí.
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¿Preguntas?
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Muchas graciassergio.gil@the‐cocktail.com
lacoctelera.com/porras
the‐cocktail.com
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Créditos fotográficosLars Kristian Flem (http://www.flickr.com/photos/larskflem/46551303/) (CC)Michel Kuik (http://www.flickr.com/photos/michelkuik/161160973/) (CC)Ale Muñoz (http://www.sofanaranja.com/)Brillantine Sánchez (http://www.flickr.com/photos/brilliantly/534331230)Robert Parviainen (http://flickr.com/photos/rtv/290062998/) (CC)Sean Dwyer (http://www.flickr.com/photos/dwired/1414217985/) (CC)