题目描述Up to thirty couples will attend a wedding feast, at which they will be seated on either side of a long table. The bride and groom sit at one end,...
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其他好文 时间:
2014-06-24 09:49:19
阅读次数:
225
TO_DATE格式Day:ddnumber12dyabbreviatedfridayspelledoutfridayddspthspelledout,ordinaltwelfthMonth:mmnumber03monabbreviatedmarmonthspelledoutmarchYear:yyt...
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数据库 时间:
2014-06-24 09:25:21
阅读次数:
337
Hibernate的多对一操作:例子参考引用:http://www.tutorialspoint.com/hibernate/hibernate_many_to_one_mapping.htmhibernate.cfg.xml com.mysql.jdbc.Dr...
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系统相关 时间:
2014-06-23 08:39:33
阅读次数:
570
A lot of computations involve processing a string one character at a time. Often they start at the beginning, select each character in turn, do someth...
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其他好文 时间:
2014-06-23 07:19:02
阅读次数:
257
线性回归(linear regression)实践篇
之前一段时间在coursera看了Andrew ng的机器学习的课程,感觉还不错,算是入门了。这次打算以该课程的作业为主线,对机器学习基本知识做一下总结。小弟才学疏浅,如有错误,敬请指导。
问题原描述:
you will implement linear regression with one
variable to pred...
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其他好文 时间:
2014-06-22 22:53:02
阅读次数:
361
SELECT id FROM tran WHERE state = 'F' AND TIMESTAMPDIFF(SECOND,DATE_ADD(create_date,INTERVAL 10 DAY_MINUTE),"2014-06-18 10:30:29")>0
如果create_date加10分钟大于等于当前的时间("2014-06-18 10:30:29")...
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数据库 时间:
2014-06-22 22:42:25
阅读次数:
284
The partial sum problem
时间限制:1000 ms | 内存限制:65535 KB
难度:2
描述One day,Tom’s girlfriend give him an array A which contains N integers and asked him:Can you choose some integers from the N ...
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其他好文 时间:
2014-06-22 18:00:48
阅读次数:
166
题目如下:
Oil Deposits
The GeoSurvComp geologic survey company is responsible for detectingunderground oil deposits. GeoSurvComp works with one large rectangularregion of land a...
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其他好文 时间:
2014-06-22 14:36:31
阅读次数:
232
The android provide two types of animation.Tween Animation is one,such as rotation,translation,scale,gradual change(gradient).
main types:
Animation、AlphaAnimation、RotateAnimation、ScaleAnimation...
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移动开发 时间:
2014-06-22 08:29:06
阅读次数:
239
(image from Anatomy of an open source cloud) A cloud data center consists of large numbers of physical servers, each running a hypervisor with one or ...
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其他好文 时间:
2014-06-21 14:48:04
阅读次数:
225