1. Setup Ruby
jugyo

2. Ruby
Matz
Perl
http://ja.wikipedia.org/wiki/Ruby

3. Mixin
http://ja.wikipedia.org/wiki/Ruby

4. Ruby
http://ja.wikipedia.org/wiki/Ruby

5. Ruby
(Enjoy
programming)
http://ja.wikipedia.org/wiki/Ruby

6. Ruby

7. 1.8
1.9

8. 1.8 → 1.8.7
1.9 → 1.9.2

9. 1.8 → 1.8.7
1.9 → 1.9.2 ← Rails

10. Ruby
for Mac OSX

11. Homebrew

12. Homebrew is the easiest
and most flexible way to
install the UNIX tools Apple
didn't include with OS X.
http://mxcl.github.com/homebrew/

13. :
$ brew search ruby

14. :
$ brew info ruby

15. :
$ brew install ruby

16. :
https://github.com/mxcl/homebrew/wiki/installation

17. Ruby

18. $ brew install ruby

19. $ brew uninstall ruby

20. /usr/local/bin/ruby

21. rvm

22. RVM is a command-line tool which
allows you to easily install,
manage and work with multiple
ruby environments, from
interpreters to sets of gems.
http://beginrescueend.com/

23. • Ruby
•
Rails
• Ruby JRuby

24. Ruby

25. :
$ ruby foo.rb

26. :
$ irb

27. RubyGems

28. RubyGems Ruby 1.9
[ ] RubyGems
Ruby
/
RubyGems
"gem" RubyGems
"gem"
http://www.ruby-lang.org/ja/libraries/

29. :
$ gem search -r rails

30. :
$ gem install rails

31. :
$ gem uninstall rails

33. IDE
•Aptana
•NetBeans
•RubyMine

34. •TextMate
•Vim
•Emacs