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Ruby on Rails - UNISO
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lucas renan
October 29, 2012
Technology
1
210
Ruby on Rails - UNISO
Apresentação sobre Ruby on Rails na Semana de Informática da Universidade de Sorocaba. 29/out/2012
lucas renan
October 29, 2012
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Transcript
ruby on rails uniso
@lucasrenan
http://nudesign.com.br
http://aiesec.org.br/sorocaba
None
http://slideshare.net/akitaonrails
linguagem de programação
yukihiro matsumoto
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puramente orientada a objetos
str = "ruby" puts str.class # String
str = "ruby" puts str.class # String int = 100
puts int.class # Fixnum
str = "ruby" puts str.class # String int = 100
puts int.class # Fixnum puts nil.class # NilClass
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framework web apps
david heinemeier hansson
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produtividade e felicidade
Model View Controller
$ gem install rails
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~ 45 mil bibliotecas
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framework modular
# 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"
active record bancos relacionais
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infraestrutura
web server nginx, apache
app server unicorn, passenger, mongrel
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Test Driven Development
RSpec
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)) end end
"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
live coding
obrigado :)