Never call virtual functions during construction or destruction1、you shouldn't call virtual functions during construction or destruction, because the....
                            
                            
                                分类:
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 ...
                            
                            
                                分类:
其他好文   时间:
2015-04-11 16:13:03   
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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...
                            
                            
                                分类:
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...
                            
                            
                                分类:
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...
                            
                            
                                分类:
其他好文   时间:
2015-04-02 18:25:19   
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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..
                            
                            
                                分类:
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...
                            
                            
                                分类:
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...
                            
                            
                                分类:
其他好文   时间:
2015-03-30 18:46:32   
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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...
                            
                            
                                分类:
其他好文   时间:
2015-03-30 16:33:51   
                                阅读次数:
141