ruby on railsuniso

@lucasrenan

http://nudesign.com.br

http://aiesec.org.br/sorocaba

http://slideshare.net/akitaonrails

linguagem de programação

yukihiro matsumoto

puramenteorientada a objetos

str = "ruby"puts str.class # String

str = "ruby"puts str.class # String

int = 100puts int.class # Fixnum

str = "ruby"puts str.class # String

int = 100puts int.class # Fixnum

puts nil.class # NilClass

framework web apps

david heinemeier

hansson

produtividade e felicidade

Model View Controller

$ gem install rails

~ 45 milbibliotecas

frameworkmodular

# 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 recordbancos relacionais

infraestrutura

web servernginx, apache

app serverunicorn, passenger, mongrel

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)) endend

"Describe an order.""It sums the prices of items."

como aprender?

comunidade

GURU Sorocaba

livecoding

obrigado:)