Ruby on Rails - UNISO

•

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Lucas Renan

Apresentação sobre Ruby on Rails na Semana de Informática da Universidade de Sorocaba. 29/out/2012

Tecnologia

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

# 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"

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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Ruby on Rails - UNISO

1. ruby on rails uniso

2. @lucasrenan

3. http://nudesign.com.br

4. http://aiesec.org.br/sorocaba

6. http://slideshare.net/akitaonrails

7. linguagem de programação

8. yukihiro matsumoto

10. puramente orientada a objetos

11. str = "ruby" puts str.class # String

12. str = "ruby" puts str.class # String int = 100 puts int.class # Fixnum

13. str = "ruby" puts str.class # String int = 100 puts int.class # Fixnum puts nil.class # NilClass

14.

15.

16.

17. framework web apps

18. david heinemeier hansson

19.

20.

21.

22.

23.

24. produtividade e felicidade

25. Model View Controller

26. $ gem install rails

27.

28. ~ 45 mil bibliotecas

29.

30.

31. framework modular

32. # 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"

33. active record bancos relacionais

34.

35. infraestrutura

36. web server nginx, apache

37. app server unicorn, passenger, mongrel

38.

39.

40.

41.

42.

43.

44. Test Driven Development

45. RSpec

46. 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

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

48.

49. como aprender?

50.

51.

52.

53. comunidade

54.

55. GURU Sorocaba

56. live coding

57. obrigado :)