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puts 3/5#ÕâÀïÊÇÕûÊýÐÎʽµÄ½á¹û
puts 3/5.0#ÕâÀïÊÇСÊýÐÎʽµÄ½á¹û
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puts "Hello Ruby!"; puts "This is a "\
"String";# ......

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arr=[3,4,5,6,7,8,9]
puts arr[0] #3
puts arr.first #3
puts arr[arr.length-1] #9
puts arr[arr.size-1] #9
puts arr.last #9
puts arr[-1] #9
puts arr[-2] #8
print arr[1..3] ,"\n" #456
print arr[-3,4] ,"\n" #789£¬´Ó-3¿ªÊ¼ £¬´òÓ¡4¸öÔªËØ£¬ÕâÀïÖ»ÓÐÈý¸ö
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ruby Á¬½Ó²Ù×÷ sql2005


The following is improved version of the code created by David Mullet, from
http://rubyonwindows.blogspot.com/2007/03/ruby-ado-and-sqlserver.html
require 'win32ole'
class SqlServer
# This class manages database connection and queries
attr_accessor :connection, :data, :fields
attr_wr ......
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