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#! /usr/bin/ruby
CONSTANT = 1
print "#{CONSTANT}\n&qu ......

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1¡¢°²×°ruby
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×°Íêºó£¬¿ÉÒÔÓÃruby -v ²âÊÔÊÇ·ñ° ......

rails on ruby exmaples depot

1.install ruby
    download from http://www.ruby-lang.org/en/news/2009/12/07/ruby-1-9-1-p376-is-released/
2.install rails
   ruby gem install rails --include-dependencies
3.install mysql
   download from http://sourceforge.net
   ruby gem install&nb ......

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RubyµÄ×°ÊÎÆ÷ģʽʵÏÖ

class Tree
def initialize
puts "Make a normal tree"
end
def decorate
puts "Make sure the tree won\'t fall"
end
end
class RedBalls < Tree
def initialize(tree)
@parent = tree;
end
def decorate
@parent.decorate
puts "Put on some red balls"
end
end ......
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