1. 2007 1

2. 2007 2

3. Web Web
Ruby Rails
Ruby Rails Ruby 1999
1 Ruby 7 3 Rails
! ´) v
(
Java PHP
RubyKaigi2006 2007
/ 55
3
2007 3

4. 2007 4

5. PC
/ 55
5
2007 5

6. Web
quot;
quot;
#
HTML
/ 55
6
2007 6

7. Web
quot;
quot;
#
HTML
/ 55
7
2007 7

8. $Ruby
Web
Ruby
(http://www.ruby-lang.org/ja/man/)
rdoc(http://www.ruby-doc.org/)
Programming Ruby 1
/ 55
8
2007 8

9. $Rails
Web
Rails
(http://api.rubyonrails.org/)
http://railsmanual.com/
(http://techno.hippy.jp/
apidoc/)
Rails (http://www.ey-office.com/
tsuuji/)
/ 55
9
2007 9

10. $
Web
DevBoi
Firefox
Firefox Plugin
HTML
JavaScript
CSS
prototype.js
Ruby Rails
10 / 55
2007 10

11. Web
quot;
quot;
#
HTML
11 / 55
2007 11

12. Web
quot;
quot;
#
HTML
12 / 55
2007 12

13. HTML$Ruby
Ruby
(http://www.ruby-lang.org/ja/man/)
HTML
Windows HTML Help
13 / 55
2007 13

14. HTML$Rails
Rails
gem_ser ver
http://
localhost:8088/
$ gem_server
[2007-09-29 04:18:52] INFO WEBrick 1.3.1
[2007-09-29 04:18:52] INFO ruby 1.8.6
(2007-03-13) [powerpc-darwin8.9.0]
[2007-09-29 04:18:52] INFO
WEBrick::HTTPServer#start: pid=9013 port=8808
14 / 55
2007 14

15. Web
quot;
quot;
#
HTML
15 / 55
2007 15

16. Web
quot;
quot;
#
HTML
16 / 55
2007 16

17. ri
Ruby1.8
refe( )
gem install refe -y
17 / 55
2007 17

18. ri
Ruby1.8
refe( )
gem install refe -y
18 / 55
2007 18

19. ri
$ri -h % ri
$ri -c % ri
$ri ActiveRecord::Base
&ActiveRecord::Base
$ri ActiveRecord::Base.find
&ActiveRecord::Base.find
$ri ActiveRecord::Base#save
&ActiveRecord::Base#save
19 / 55
2007 19

20. ri
Ruby1.8
refe( )
gem install refe -y
20 / 55
2007 20

21. ri
Ruby1.8
refe( )
gem install refe -y
21 / 55
2007 21

22. refe
$refe -h % refe
$refe -a % refe
$refe Array
&Array
$refe Array.[]
&Array.[]
$ri Array#[]
&Array#[]
ri
22 / 55
2007 22

23. Web
quot;
quot;
#
HTML
23 / 55
2007 23

24. 2007 24

25. 2007 25

26. 2007 26

27. 2007 27

28. Clients.find(:all, :conditions=>”client_type=1”).each {|c|
`mv #{c.image_path} /tmp/zzz`
}
2007 28

29. 2007 29

30. 2007 30

31. 2007 31

32. 2007 32

33. 2007 33

34. logger
@todos = Todo.find(:all, :order => “priority”)
logger.debug(“todos=” + @todos.inspect)
Rails Model Controller
“logger”
obj.class (obj )
obj.inspect (obj )
obj.methods.join(“¥n”) (obj )
34 / 55
2007 34

35. 2007 35

36. 2007 36

37. <%= debug obj %>
(rhtml)
<%=debug @todos %>
<% for todo in @todos %>
<%= todo.description %>
<% end %>
Rails View “debug”
YAML
37 / 55
2007 37

38. 2007 38

39. 2007 39

40. ruby-debug
gem
sudo gem install ruby-debug -y
40 / 55
2007 40

41. ruby-debug
“debugger”
Rails (ActiveRecord )
Rails Ruby
41 / 55
2007 41

42. 2007 42

43. 2007 43

44. Firefox: Live HTTP Header
HTTP
Firefox Extension
AJAX Flash HTTP
44 / 55
2007 44

45. 2007 45

46. 2007 46

47. Firefox: Web Developer
Web
Firefox Extension
Form (POST URL name
) hidden
div id class
DOM HTML
47 / 55
2007 47

48. 2007 48

49. 2007 49

50. Firefox: Firebug
Web Developer Web
Firefox Extension
HTML CSS
JavaScript
50 / 55
2007 50

51. 2007 51

52. 2007 52

53. rake
rake --tasks rake
rake stats
rake test:recent
10 UnitTest
rake test:uncommitted
Mode/Controller
53 / 55
2007 53

54. 2007 54

55. 55 / 55
2007 55