ruby on rails - uniso
DESCRIPTION
Apresentação sobre Ruby on Rails na Semana de Informática da Universidade de Sorocaba. 29/out/2012TRANSCRIPT
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ruby on railsuniso
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@lucasrenan
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linguagem de programação
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yukihiro matsumoto
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puramenteorientada a objetos
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str = "ruby"puts str.class # String
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str = "ruby"puts str.class # String
int = 100puts int.class # Fixnum
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str = "ruby"puts str.class # String
int = 100puts int.class # Fixnum
puts nil.class # NilClass
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framework web apps
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david heinemeier
hansson
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produtividade e felicidade
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Model View Controller
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$ gem install rails
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~ 45 milbibliotecas
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frameworkmodular
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# application.rb# Pick the frameworks you want:
# require "active_record/railtie"require "action_controller/railtie"require "action_mailer/railtie"require "active_resource/railtie"require "sprockets/railtie"# require "rails/test_unit/railtie"
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active recordbancos relacionais
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infraestrutura
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web servernginx, apache
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app serverunicorn, passenger, mongrel
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Test Driven Development
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RSpec
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describe Order do it "sums the prices of items" do order = Order.new order.add_entry(Item.new( :price => Money.new(1.11, :USD) )) order.add_entry(Item.new( :price => Money.new(2.22, :USD), :quantity => 2 )) order.total.should eq(Money.new(5.55, :USD)) endend
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"Describe an order.""It sums the prices of items."
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como aprender?
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comunidade
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GURU Sorocaba
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livecoding
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obrigado:)