2007 1

2007 2

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

2007 4

PC
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5
2007 5

Web
\"
\"
#
HTML
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6
2007 6

Web
\"
\"
#
HTML
/ 55
7
2007 7

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

$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

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

Web
\"
\"
#
HTML
11 / 55
2007 11

Web
\"
\"
#
HTML
12 / 55
2007 12

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

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

Web
\"
\"
#
HTML
15 / 55
2007 15

Web
\"
\"
#
HTML
16 / 55
2007 16

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

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

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

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

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

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

Web
\"
\"
#
HTML
23 / 55
2007 23

2007 24

2007 25

2007 26

2007 27

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

2007 29

2007 30

2007 31

2007 32

2007 33

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

2007 35

2007 36

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

2007 38

2007 39

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

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

2007 42

2007 43

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

2007 45

2007 46

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

2007 48

2007 49

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

2007 51

2007 52

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

2007 54

55 / 55
2007 55