============问题描述============ 异常日志如下：
Causedby:java.lang.IllegalStateException:Cannotperformthisoperationbecausetheconnectionpoolhasbeenclosed. atandro...
分类：
数据库 时间：
2014-10-22 01:02:11
阅读次数：
462
How to solve the problem : "You have been logged on with a temporary profile"...
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其他好文 时间：
2014-10-21 05:40:46
阅读次数：
140
I like to joke that I am who I am today because I did everything wrong in my 20's. I've always been fearless, and it often got me in trouble. I wasn't afraid to start
a business, borrow a bunch of m...
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其他好文 时间：
2014-10-20 23:27:46
阅读次数：
577
ConstraintsTime Limit: 1 secs, Memory Limit: 32 MBDescriptionJill has been investing in a mutual fund for a while. Since her income has varied, the am...
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其他好文 时间：
2014-10-20 14:46:38
阅读次数：
214
??
Catch That Cow
Time Limit: 2000MS
Memory Limit: 65536K
Total Submissions: 48036
Accepted: 15057
Description
Farmer John has been informed of the location of a fug...
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其他好文 时间：
2014-10-19 15:43:06
阅读次数：
161
转载：http://blog.csdn.net/swingboard/article/details/27207497So today let’s talk about devm functions as that is what I have been upto the past couple o...
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其他好文 时间：
2014-10-18 19:38:24
阅读次数：
292
鏈接： http://poj.org/problem?id=1325
Description
As we all know, machine scheduling is a very classical problem in computer science and has been studied for a very long history. Scheduling probl...
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系统相关 时间：
2014-10-18 15:31:28
阅读次数：
194
Agri-Net
Time Limit: 1000MS
Memory Limit: 10000K
Total Submissions: 40889
Accepted: 16677
Description
Farmer John has been elected mayor of his town! One of his cam...
分类：
Web程序 时间：
2014-10-18 12:39:13
阅读次数：
215
Fragment中有一个ViewPager,ViewPager的每个pager为Fragment
如此内嵌引发的异常：
java.lang.IllegalStateException: Activity has been destroyed
at android.support.v4.app.FragmentManagerImp
的解决方案...
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其他好文 时间：
2014-10-16 13:26:42
阅读次数：
526
Ubuntu 12.04升级到Ubuntu 12.04lts的时候，出现错误：Do you want to continue? [Y/n] ySetting up tex-common (4.04) ...Ignoring /etc/texmf/texmf.d/05TeXMF.cnf during ...
分类：
其他好文 时间：
2014-10-15 11:37:10
阅读次数：
209
