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ÔÚʹÓÃÖÐrubyµÄ¹ý³ÌÖÐÄÑÃâ»áÓöµ½Ìá¸ßÐÔÄܵÄÎÊÌ⣬Óɴ˱ãÏëÆðÁËrubyÏ̡߳£µ«ÊÇÎÒÔÚʹÓÃÖÐÈ´·¢ÏÖrubyµÄÏß³ÌÈ´²»ÄÜÌá¸ßÐÔÄÜ¡£ÎÒдÁËÒÔÏ´úÂ룬×öÁËЩ¼òµ¥²âÊÔ¡£
´úÂë
# -*- 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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c++Öе÷ÓÃruby´úÂë

#include < ruby.h > //
static int id_sum;
int Values[] = {5, 10 ,15,-1,20,0};
static VALUE wrap_sum(VALUE args)
{
 VALUE * values = (VALUE *) args;
 VALUE summer = values[0]; 
 VALUE max = values[1];
 return rb_funcall(summer,id_sum,1,max);
}
static VALUE ......

ruby on rails(Ê®) ¶©µ¥´¦ÖÃ

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/db/migrate xxx_create_order xxx_line_item
Ruby´úÂë
Ò».class CreateOrders < ActiveRecord::Migration
¶þ.def self.up
3. create_tabl ......

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¹«Ë¾ÀïÔ½À´Ô½¶àµÄ½Ó¿ÚÒÔICE·½Ê½ÌṩÁË£¬ÒÔǰû½Ó´¥¹ý£¬ËùÒÔÎÒÕâÁ½ÌìÒ²³éÁ˵ãʱ¼äÑо¿ÁËÏÂICE£¬²Î¿¼ÁËÍøÉϺܶàÌû×Ó£¬²ÅÖÕÓÚÅÜͨµÚÒ»¸ö¼òµ¥µÄICE 
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  1¡¢ Ò»¿î¸ßÐÔÄܵÄÖмä¼þ£¬»ùÓÚICE¿ÉÒÔʵÏÖµçÐż¶µÄ½ ......

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 ......

Ruby 1.9²»»áɱËÀPython

      Ëɱ¾ÐкêÈçÔ¼ÓÚÊ¥µ®½Ú·¢²¼ÁËRuby 1.9¡£¸ù¾ÝRubyµÄ¹ßÀý£¬Ð¡ÊýµãºóÃæµÚһλÈç¹ûÊǵ¥Êý£¬ÄÇô¾Í±íÃ÷ÕâÊÇÒ»¸öʵÑé°æ±¾£¬²»ÍƼöÓÃÓÚ²úÆ·»·¾³¡£Ëùν“²úÆ·»·¾³”£¬¶ÔÓÚÄ¿Ç°µÄRubyÀ´Ëµ£¬»ù±¾ÉϾÍÊÇRuby on Rails¡£´ÓÄ¿Ç°RoRÉçȺµÄ·´Ó³À´¿´£¬È·ÊµÓÐÈËÕýÔÚ³¢ÊÔÓÃRuby 1.9ÅäºÏRoR£¬µ«ÊÇÉÐÊô ......
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