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ÔÚʹÓÃÖÐrubyµÄ¹ý³ÌÖÐÄÑÃâ»áÓöµ½Ìá¸ßÐÔÄܵÄÎÊÌ⣬Óɴ˱ãÏëÆðÁËrubyÏ̡߳£µ«ÊÇÎÒÔÚʹÓÃÖÐÈ´·¢ÏÖrubyµÄÏß³ÌÈ´²»ÄÜÌá¸ßÐÔÄÜ¡£ÎÒдÁËÒÔÏ´úÂ룬×öÁËЩ¼òµ¥²âÊÔ¡£
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# -*- coding: GB2312 -*-
require 'date'
# ʹÓÃỊ̈߳¬Ï̵߳Ĵ¦Àí´úÂëÀïûÓÐsleep
def have_thread_no_sleep
p Time.now
thread1 = Thread.new do
a = 0
20000.times do |v|
a = DateTime.parse('1993-02-24T12:30:45')
end
p a
end
thread2 = Thread.new do
a = 0
10000.times do |v|
a = DateTime.parse('1993-02-25T12:30:45')
end
p a
end
thread = [thread1,thread2]
thread.each {|t| t.join }
p Time.now
end
# ûÓÐʹÓÃỊ̈߳¬Ï̵߳Ĵ¦Àí´úÂëÀïûÓÐsleep
def no_thread_no_sleep
p Time.now
a = 0
20000.times do |v|
a = DateTime.parse('1993-02-24T12:30:45')
end
p a
a = 0
10000.times do |v|
a = DateTime.parse('1993-02-25T12:30:45')
end
p a
p Time.now
end
# ʹÓÃỊ̈߳¬Ï̵߳Ĵ¦Àí´úÂëÀïÓÐsleep
def have_thread_have_sleep
p Time.now
thread1 = Thread.new do
a = 1 + 2
sleep 3
p a
end
thread2 = Thread.new do
a = 0
a = 1 + 2
sleep 2
p a
end
thread = [thread1,thread2]
thread.each {|t| t.join }
p Time.now
end
# ûÓÐʹÓÃỊ̈߳¬Ï̵߳Ĵ¦Àí´úÂëÀïÓÐsleep
def no_thread_have_sleep
p Time.now
a = 1 + 2
sleep 3
p a
a = 0
a = 1 + 2
sleep 2
p a
p Time.now
end
p "ûÓÐʹÓÃỊ̈߳¬Ï̵߳Ĵ¦Àí´úÂëÀïûÓÐsleep"
no_thread_no_sleep
p "ʹÓÃỊ̈߳¬Ï̵߳Ĵ¦Àí´úÂëÀïûÓÐsleep"
have_thread_no_sleep
p "ʹÓÃỊ̈߳¬Ï̵߳Ĵ¦Àí´úÂëÀïÓÐsleep"
have_thread_have_sleep
p "ûÓÐʹÓÃỊ̈߳¬Ï̵߳Ĵ¦Àí´úÂëÀïÓÐsleep"
no_thread_have_sleep

²âÊÔ½á¹ûÈçÏÂ
"ûÓÐʹÓÃỊ̈߳¬Ï̵߳Ĵ¦Àí´úÂëÀïûÓÐsleep"    ->     24Ãë
2009-12-02 23:03:11 +0800
#<DateTime: 1993-02-24T12:30:45+00:00 (4702162601/1920,0/1,2299161)>
#<DateTime: 1993-02-25T12:30:45+00:00 (4702164521/1920,0/1,2299161)>
2009-12-02 23:03:35 +0800
"ʹÓÃỊ̈߳¬Ï̵߳Ĵ¦Àí´úÂëÀïûÓÐsleep" -> 26Ãë
2009-12-02 23:03:35 +0800
#<DateTime: 1993-02-2


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×îÏêϸµÄRuby on Rails°²×°²½Öè


±¾ÎĽéÉÜÁËRuby on RailsµÄÏêϸ°²×°²½Öè¡£ÎÄÖÐʹÓõÄRuby on Rails°æ±¾ÊÇ1.8.6-26¡£°²×°RubyÖ®ºó°²×°Rails£¬È»ºó¾Í¿ÉÒÔ´´½¨WebÓ¦Ó㬲¢ÔÚ±¾µØ²âÊÔÁË¡£
1¡¢°²×°ruby
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×°Íêºó£¬¿ÉÒÔÓÃruby -v ²âÊÔÊÇ·ñ° ......

ruby c++

While looking for information on the subject, I looked into the ONLamp article Extending Ruby with C by Garrett Rooney, the Extending Ruby chapter in the Pickaxe, README.EXT (located at /usr/share/doc/ruby1.8-dev/README.EXT.gz on my Ubuntu system) and got some help from Kjetil.
The resulting file c ......

Ruby 101£º¶¯Ì¬±à³Ì


Ruby 101£º¶¯Ì¬±à³Ì
Written by Allen Lee
µ±method_missingµÄħ·¨Ê§Ð§Ê±……
      ÔÚÉÏһƪÎÄÕÂÀÎÒÃÇͨ¹ýÖØÐ´HashÀàµÄmethod_missing·½·¨°ÑHash¶ÔÏóÄ£Äâ³ÉÄäÃû¶ÔÏ󣬵«ÊÇ£¬ÕâÖÖ×ö·¨ÓÐʱ»á²úÉúһЩĪÃûÆäÃîµÄÎÊÌ⣬¾Ù¸öÀý×Ó°É£¬¼ÙÈçÎÒ°Ñprocess·½·¨£¨ÍêÕûʵÏֲμûÉÏһƪÎÄÕ ......

Ruby on Rails°²×°ÓëÅäÖÃ

Ò»£¬Ruby°²×°£º
http://rubyforge.org/frs/download.php/29263/ruby186-26.exe
¹Ù·½ÍøÕ¾ÏÂÔØruby186-26(for windows)£¬Ä¬Èϰ²×°ruby£»
·¾¶c:\ruby
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http://rubyforge.org/frs/download.php/29361/rails-2.0.2.zip
ÏÂÔØrails2.0.2.zip£¬½«ÆäcopyÖÁruby°²×°Â·¾¶£¬²¢¸ÄÃûΪrails.zip£»
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rubyµÄExcel²Ù×÷

require 'win32ole'
excel = WIN32OLE::new('excel.Application')
workbook = excel.Workbooks.Open('E:\RubyApp\bmk.xls')
worksheet = workbook.Worksheets(1) #get hold of the first worksheet
worksheet.Select #bring it to the front -need sometimes to run macros, not for working with a worksheet from ru ......
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