Failed to execute goal org.apache.maven.plugins:maven-shade-plugin:2.0:shade (default) on project QMServer: Execution default of goal org.apache.maven...
                            
                            
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其他好文   时间:
2014-09-11 16:58:02   
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233
                             
                    
                        
                            
                            
                                hive中删除表的错误Error, return code 1 from org.apache.hadoop.hive.ql.exec.DDLTask. MetaException
FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.DDLTask. MetaException(message:javax.jdo.JDODataStoreException: Iteration request failed :...
                            
                            
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其他好文   时间:
2014-09-10 00:28:59   
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748
                             
                    
                        
                            
                            
                                -v var=val --assign var=val Assign the value val to the variable var, before execution of the program begins. Suc...
                            
                            
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其他好文   时间:
2014-09-09 17:56:49   
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202
                             
                    
                        
                            
                            
                                Pointcut 是指那些方法需要被执行"AOP",是由"Pointcut Expression"来描述的.Pointcut可以有下列方式来定义或者通过&& || 和!的方式进行组合.args()@args()execution()this()target()@target()within()@wi...
                            
                            
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其他好文   时间:
2014-09-09 15:36:58   
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350
                             
                    
                        
                            
                            
                                ProblemWhile indexes can speed up execution of queries several fold as they can make the querying process faster, there is overhead associated with th...
                            
                            
                                分类:
数据库   时间:
2014-09-09 15:23:08   
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376
                             
                    
                        
                            
                            
                                A processing core comprising instruction execution logic circuitry and register space. The register space to be loaded from aVMCS, commensurate with a...
                            
                            
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其他好文   时间:
2014-09-07 10:57:05   
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256
                             
                    
                        
                            
                            
                                多线程设计模式:1.Single Threaded Execution Pattern[同一时刻只允许一个线程操作]比喻:三个挑水的和尚,只能同一时间一个人过桥,不然都掉河里喂鱼了。总结:在多个线程同时要访问的方法上加上synchronized关键字。2.Immutable Pattern[变量赋值...
                            
                            
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编程语言   时间:
2014-09-07 03:16:34   
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216
                             
                    
                        
                            
                            
                                >>>>>>>>> rman_archivelog.bat >>>>>>>> execution script: delete.rmn <<<<<<run{allocate channel t1 device type disk;delete noprompt archivelog until ti...
                            
                            
                                分类:
数据库   时间:
2014-09-05 10:01:01   
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289
                             
                    
                        
                            
                            
                                原文地址:http://www.cplusplus.com/reference/thread/thread/join/
public member function
std::thread::join
void join();
Join thread
The function returns when the thread execution ha...
                            
                            
                                分类:
编程语言   时间:
2014-09-04 11:50:40   
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217
                             
                    
                        
                            
                            
                                一、几个可能会用到的属性值 1、mapred.map.tasks.speculative.execution和mapred.reduce.tasks.speculative.execution 这两个属性可以决定Map任务和Reduce任务是否开启推测式执行策略。推测式执行策略在Hadoop中用.....
                            
                            
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其他好文   时间:
2014-09-03 19:48:07   
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358