INVITE Via: Max-Forwards: To:
From: Call-ID: CSeq: Contact: Content-Type:
Content-Length:
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其他好文 时间:
2014-05-04 12:34:06
阅读次数:
292
描述:使用Hibernate登陆验证时故意输入没有的用户名,所产生的错误。错误代码:/* *
根据客户的用户名查找客户信息 */ @Override public User getUserByUserName(String userName) {
String hql="from User ...
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编程语言 时间:
2014-05-04 10:57:50
阅读次数:
372
题目描述:1038. Recover the Smallest Number
(30)Given a collection of number segments, you are supposed to recover the
smallest number from them. For examp...
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其他好文 时间:
2014-05-04 10:49:34
阅读次数:
308
reference
from:http://www.cs.bgu.ac.il/~spl051/Personal_material/Practical_sessions/Ps_12/ps12.htmlJava
server class with multiple client connections:...
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其他好文 时间:
2014-05-04 10:15:23
阅读次数:
355
travel the binary tree by level 2 ( from top to down )
个人信息:就读于燕大本科软件工程专业 目前大三;
本人博客:google搜索“cqs_2012”即可;
个人爱好:酷爱数据结构和算法,希望将来从事算法工作为人民作出自己的贡献;
博客内容:travel the binary tree by level 2 (...
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其他好文 时间:
2014-05-04 09:27:56
阅读次数:
334
题目如下:
``Accordian'' Patience
You are to simulate the playing of games of ``Accordian'' patience, the rules for which are as follows:
Deal cards one by one in a row from left to right, no...
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其他好文 时间:
2014-05-04 09:08:31
阅读次数:
329
travel the binary tree by level 3 ( from down to top )
个人信息:就读于燕大本科软件工程专业 目前大三;
本人博客:google搜索“cqs_2012”即可;
个人爱好:酷爱数据结构和算法,希望将来从事算法工作为人民作出自己的贡献;
博客内容:travel the binary tree by level 3 ( f...
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其他好文 时间:
2014-05-04 09:00:55
阅读次数:
294
题目:
Given a string S and a string T, count the number of distinct subsequences of T in S.
A subsequence of a string is a new string which is formed from the original string by deleting some (c...
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其他好文 时间:
2014-05-03 21:48:19
阅读次数:
252
A Star not a Tree?
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 3272
Accepted: 1664
Description
Luke wants to upgrade his home computer network from 10mbs...
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其他好文 时间:
2014-05-03 21:31:49
阅读次数:
417
1、能用DISTINCT的就不用GROUP BY
SELECT OrderID FROM Details WHERE UnitPrice > 10 GROUP BY OrderID
可改为: SELECT DISTINCT OrderID FROM Details WHERE UnitPrice > 10
2.能用UNION ALL就不要用UNION
UNION A...
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数据库 时间:
2014-05-03 21:31:24
阅读次数:
342