SHUTDOWN有几个参数可以使用：
SHUTDOWN NORMAL：NORMAL也是默认的子句，执行的条件是
No new connections are allowed after the statement is issued.
Before the database is shut down, the database waits for all currently connec...
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2014-11-13 09:24:59
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I use the ubuntu and do not install the chinse input.The Code: c file requires gnu gsl library, it can be installed easily because many tutorial.Altho...
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2014-11-13 00:20:25
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Climbing StairsYou are climbing a stair case. It takesnsteps to reach to the top.Each time you can either climb 1 or 2 steps. In how many distinct way...
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2014-11-12 16:24:33
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http://sd.csdn.net/a/20120127/311088.html作者Krishna Kumar是一名软件开发者，曾多次发表过软件开发、程序、项目管理、商业管理等相关议题文章，原文来自《How Many Hours Can a Programmer Program？》现对此文进行编译...
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2014-11-12 13:33:27
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Background
Trees are fundamental in many branches of computer science. Current state-of-the art parallel computers such as Thinking Machines' CM-5 are based on
fat trees. Quad- and octal-trees are f...
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2014-11-11 22:56:41
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A couple of years ago, a new world wide crisis started, leaving many people with economical problems. Some workers of a particular company are trying to ask for an increase in their salaries.
The c...
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2014-11-11 22:56:24
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Description
The SUM problem can be formulated as follows: given four lists
A, B, C, D of integer values, compute how many quadruplet
(a, b, c, d ) AxBxCxD
are such that a + b + c + d = 0 . In...
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2014-11-11 22:55:20
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Lucene是一个高性能的java全文检索工具包，它使用的是倒排文件索引结构。该结构及相应的生成算法如下： 0）设有两篇文章1和2 文章1的内容为：Tom lives in Guangzhou,I live in Guangzhou too. 文章2的内容为：He once lived i...
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Web程序 时间：
2014-11-11 20:28:44
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章前准备 人人都知道类加载器很重要,原本以为自定义加载时指定是如何确定链接,载入之类的传说中的关联方式,看完之后发现自己还是too young,类如何加载如何链接都是jvm的事情,做为程序猿只能控制两件事,字节码生成和类加载器 字节码生成:标准的java,jsp,听说Python等脚本也可以- .....
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2014-11-11 18:32:35
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IntroductionHTML5 kills off flash; HTML5 kills off Silverlight; HTML5 makes the dinner and does the ironing too. HTML5 is going to save the (tech) wor...
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Web程序 时间：
2014-11-11 18:29:38
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