Palestra sobre experiência pessoal da migração do PHP para Rails. Ministrada no CEET Vasco Coutinho (http://ceetvascocoutinho.com.br/) - Ciclo de Palestras

1. Do PHP ao Rails
Almir 'm3nd3s'
@m3nd3s
http://www.almirmendes.com
m3nd3s@gmail.com
http://www.flickr.com/photos/tswicegood/3483353187

2. Quem esse
Como vou saber?
kra mesmo? Ele não se
apresentou.
http://www.flickr.com/photos/mysticpenguin/3310104535/

3. Sou eu!

4. http://www.flickr.com/photos/chealion/2349587639

5. PHP
http://www.flickr.com/photos/rdohms/4103026062

6. Linux + PHP
http://www.flickr.com/photos/hlegius/3544338710

7. Oi!

9. Por que mudar?

10. 10.times { |i| puts i }

12. TDD
CI
http://www.dojosp.org/?p=59

13. CI
http://www.flickr.com/photos/dhaun/5626938236

14. http://www.flickr.com/photos/eriwst/3448608210
Agilidade

15. Tempo é dinheiro
http://www.flickr.com/photos/lindenbaum/345980717

16. OO
10.class
=> Fixnum

17. Gambiarras
http://www.flickr.com/photos/ricardo_ferreira/233163380/

18. <?php
echo “2Patos” +
“1Galinha” +
“2Codornas” == “5 Pássaros?”
?>

19. Mercado

21. http://www.flickr.com/photos/hongiiv/2937154327

22. http://www.100loop.com/flex/mvc-e-flex/
MVC

23. $ rails –help Comandos
Usage: rails COMMAND [ARGS]
The most common rails commands are:
generate Generate new code (short-cut alias: "g")
console Start the Rails console (short-cut alias: "c")
server Start the Rails server (short-cut alias: "s")
dbconsole Start a console for the database
(short-cut alias: "db")
new Create a new Rails application.

24. Migrations
http://www.flickr.com/photos/nickpix2008/2209582828/

25. Migrations

26. Model
class Usuario < ActiveRecord::Base
end
app/models/usuarios/usuario.rb

27. Model
u = Usuario.new(:login => 'm3nd3s')

28. Model
u.valid?() Usuario.all
u.save() Usuario.last(5)
u.destroy Usuario.find(1)
...

29. Controller
class UsuariosController < ApplicationController
def index
@usuario = Usuario.all
end
end
app/controllers/usuarios/usuarios_controller.rb

30. View
<h1><%= @usuario.title %></h1>
app/views/usuarios/index.html.rb

31. Gostei,
Por onde começo?!
http://www.flickr.com/photos/laserstars/3086132328

32. Rails for zumbies

33. Rails 3 screencasts

34. Rails for zumbies

35. RailsGuides

36. Gems

37. RailsRumble

38. Adena

39. Almir 'm3nd3s'
@m3nd3s
http://www.almirmendes.com
almir.mendes@giran.com.br