经常遇到的exception是: 1. PipeMapRed.waitOutputThreads(): subprocess failed with code N ............ 2. Task process exit with nonzero status of N ............ java.lang.Throwable: Child Errorat org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:271
PipeMapRed.waitOutputThreads(): subprocess failed with code X ,这里code X对应的信息如下:error code 1: Operation not permittederror code 2: No such file or directoryerror code 3: No such processerror code 4: Interrupted system callerror code 5: Input/output er
原文传送门:http://www.2cto.com/database/201308/236519.html "OS error code 1: Operation not permitted" "OS error code 2: No such file or directory" "OS error code 3: No such process" "OS error code 4: Interrupted system call&q
- (void)webView:(UIWebView *)wv didFailLoadWithError:(NSError *)error { // Give iOS a chance to open it. NSURL *url = [NSURL URLWithString:[error.userInfo objectForKey:@"NSErrorFailingURLStringKey"]]; if ([error.domain isEqual:@"We
1. PL/SQL 转义 select order#, ……… from **** select col1 from A where col2 like '%\_keywors%' escape '\'; update A set url = 'homepage.aspx?code=32' || '&' || 'active=0' --& update A set url = 'homepage.aspx?code=32' || chr(38) || 'active=0'