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org.hibernate.exception.GenericJDBCException: Could not open connection
1、错误描述 [ERROR:]2015-04-14 08:47:48,688 [异常拦截] org.hibernate.exception.GenericJDBCException: Could not open connection at org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(Stand...
分类:数据库   时间:2015-04-15 23:23:00    阅读次数:203
9. Palindrome Number
题目:Determine whether an integer is a palindrome. Do this without extra space.click to show spoilers.Some hints:Could negative integers be palindromes?...
分类:其他好文   时间:2015-04-15 23:20:59    阅读次数:159
kettle 连接 mysql 出错 Driver class 'org.gjt.mm.mysql.Driver' could not be found, make sure the ……
解决办法:1:首先,到官网下载mysql-connector-java。2:把驱动文件放置在data-integration\lib\ 目录下
分类:数据库   时间:2015-04-15 22:40:23    阅读次数:1481
LeetCode【9】Palindrome Number
Determine whether an integer is a palindrome. Do this without extra space.click to show spoilers.Some hints:Could negative integers be palindromes? (i...
分类:其他好文   时间:2015-04-15 21:25:08    阅读次数:112
The Implementation of RFCOMM in Android
Introduction     RFCOMM provides an emulation of serial cable line settings and status of an RS-232 serial port. RFCOMM is a simple transport protocol over L2CAP. So the protocol could supports up to...
分类:移动开发   时间:2015-04-15 19:38:08    阅读次数:124
Could not create pool connection. The DBMS driver exception was: Io 异常: Broken pipe
现场同事反馈:中间件weblogic连不上数据库Oracle,发回日志可以看到:     Caused by: weblogic.common.ResourceException: weblogic.common.ResourceException: Could not create pool connection. The DBMS driver exception was: Io 异常: B...
分类:数据库   时间:2015-04-14 21:40:41    阅读次数:367
Copy List with Random Pointer--LeetCode
A linked list is given such that each node contains an additional random pointer which could point to any node in the list or null. Return a deep copy of the list. 这是一道链表操作的题目,要求复制一个链表,不过链表的每个结点...
分类:其他好文   时间:2015-04-14 16:50:18    阅读次数:133
hdu4740 搜索(会爆栈,需要手动开辟)
http://acm.hdu.edu.cn/showproblem.php?pid=4740 Problem Description There was no donkey in the province of Gui Zhou, China. A trouble maker shipped one and put it in the forest which could be c...
分类:其他好文   时间:2015-04-14 16:46:14    阅读次数:230
[LeetCode] Sum Root to Leaf Numbers
Given a binary tree containing digits from0-9only, each root-to-leaf path could represent a number.An example is the root-to-leaf path1->2->3which rep...
分类:其他好文   时间:2015-04-14 14:25:32    阅读次数:123
pb-could not connect to data source
PB的数据库画板连接SYBASE数据库,设置好server_name,logid,logpass等参数后,点connect却提示could not connect to data source,如果在database一栏填好库名,能连接,却打不开表这是因为SYBASE数据库没有更新PBSYC.SQL...
分类:其他好文   时间:2015-04-14 12:35:53    阅读次数:328
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