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RSS订阅原创 1、Warning: $HADOOP_HOME is deprecated. hadoop的家目录是不推荐的
[hadoop@master ~]$ hadoop namenode -format Warning: $HADOOP_HOME is deprecated. 14/06/28 06:01:12 INFO namenode.NameNode: STARTUP_MSG: /************************************************************ S
2014-06-28 14:48:12
694
原创 TypeError: d is undefined
TypeError: d is undefined ...(b.values.value)&&(e=AmCharts.formatDuration(b.values.value,f,"",e.durationUnits... serial.js (第 25 行) amflash和
2014-05-26 15:30:58
1995
转载 未抛出的原因是在catch中使用了return语句，导致异常无法抛出insert*方法之外
你insert*方法中的异常未抛出，spring不知道发生了异常。 未抛出的原因是在catch中使用了return语句，导致异常无法抛出insert*方法之外。 一般是绝对禁止在catch 和finally中使用return语句的。主要是会丢失掉抛出的异常。
2014-05-26 08:56:10
657
转载 js日期转换
Date.prototype.format = function(f){ var o ={ "M+" : this.getMonth()+1, //month "d+" : this.getDate(), //day "h+" : this.getHours(), //hour "m+" : this.getMinu
2014-05-22 13:37:32
524
原创 pool is already maxed out. [managed: 15; max: 15]
10:06:10,348 DEBUG SpringManagedTransaction:86 - JDBC Connection [com.mchange.v2.c3p0.impl.NewProxyConnection@3c84fae3] will not be managed by Spring 10:06:10,348 DEBUG find:139 - ==> Preparing: SEL
2014-05-21 10:07:47
3478
原创 No suitable driver found for jdbc:mysql://192.168.1.74:3306/se?useUnicode=true&characterEncoding=utf
信息: Reloading Context with name [/se_prompt] is completed java.sql.SQLException: No suitable driver found for jdbc:mysql://192.168.1.74:3306/se?useUnicode=true&characterEncoding=utf-8 at java.sql.Dri
2014-05-15 16:12:46
3050
原创 java.lang.Exception: DEBUG STACK TRACE for PoolBackedDataSource.close().
15:20:30,662 DEBUG AbstractPoolBackedDataSource:417 - com.mchange.v2.c3p0.ComboPooledDataSource@1fe621ba has been closed. java.lang.Exception: DEBUG STACK TRACE for PoolBackedDataSource.close(). at
2014-05-13 15:39:30
1138
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