Never call virtual functions during construction or destruction1、you shouldn't call virtual functions during construction or destruction, because the....
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编程语言 时间：
2015-04-13 12:42:59
阅读次数：
150
During the past days,I am struggling in finding job and solve some other problems.It's really a tough time.However,the more setbacks and difficulties ...
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其他好文 时间：
2015-04-11 16:13:03
阅读次数：
101
在使用web_url的时候，一定注意Resource的使用，一般最好使用Resource=0，如果使用Resource=1，那么一定要修改配置。Resource AttributeIf Resource is set to 0, the URL is always downloaded during...
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Web程序 时间：
2015-04-10 19:22:57
阅读次数：
129
Alignment
Time Limit: 1000MS
Memory Limit: 30000K
Total Submissions: 13839
Accepted: 4478
Description
In the army, a platoon is composed by n soldiers. During the m...
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其他好文 时间：
2015-04-07 09:50:14
阅读次数：
125
报表导出，excel表也能导出来，但后台报错ERROR org.apache.struts2.dispatcher.Dispatcher - Exception occurred during processing request: Can not find a java.io.InputStrea...
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其他好文 时间：
2015-04-02 18:25:19
阅读次数：
106
今天打开虚拟机的时候发现Centos的系统时间不对，于是想设置一下自动同步更新时间。谁知道重启后出现错误无法正常进入系统：按Ctrl+D也无法结束。输入密码后进入像单用户模式似的。尝试使用fsck修复，按了一下YES后重启还是依旧无法正常启动。man了一下fsck分别加了一个-a/-p的..
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其他好文 时间：
2015-04-02 06:48:59
阅读次数：
160
// Only override drawRect: if you perform custom drawing.// An empty implementation adversely affects performance during animation.- (void)drawRect:(C...
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移动开发 时间：
2015-04-01 19:31:30
阅读次数：
173
下载了一个jdk1.7的Bin安装但是安装和设置好环境之后运行java看版本号发现出错：
$ java -version
Error occurred during initialization of VM
java/lang/NoClassDefFoundError: java/lang/Object
检查PATH和CLASSPATH都设置没问题，查看安装目时居然发现lib目录下没有too...
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其他好文 时间：
2015-03-30 18:46:32
阅读次数：
116
Problem Description
Agrael likes play a simple game with his friend Animal during the classes. In this Game there are n piles of stones numbered from 1 to n, the 1st pile has M1 stones, the 2nd pile has M2 stones, ... and the n-th pile contain Mn stones. A...
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其他好文 时间：
2015-03-30 16:33:51
阅读次数：
141
