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org.hibernate.exception.ConstraintViolationException
1、错误描述 Caused by:org.hibernate.exception.ConstraintViolationException:Could not execute JDBC batch update. 2、错误原因 3、解决办法...
分类:Web程序   时间:2014-12-03 23:33:31    阅读次数:527
LeetCode: Letter Combinations of a Phone Number 解题报告
Letter Combinations of a Phone NumberGiven a digit string, return all possible letter combinations that the number could represent.A mapping of digit ...
分类:其他好文   时间:2014-12-03 21:12:18    阅读次数:188
Populating Next Right Pointers in Each Node II
Follow up for problem "Populating Next Right Pointers in Each Node".What if the given tree could be any binary tree? Would your previous solution stil...
分类:其他好文   时间:2014-12-03 21:11:53    阅读次数:173
Pascal's Triangle II
Given an indexk, return thekthrow of the Pascal's triangle.For example, givenk= 3,Return[1,3,3,1].Note:Could you optimize your algorithm to use onlyO(...
分类:其他好文   时间:2014-12-03 21:10:42    阅读次数:188
mysql the service could not be started \ eror1067 ( win8 x64 )
一、 系统软件情况: mysql-essential-6.0.11-alpha-winx64.msi windows 8.1 专业版 x64二、安装出现2053管理员运行cmd,命令: msiexec /package 安装包绝对路径三、 出现的状况:安装时,最后一步, 提示 the servic....
分类:数据库   时间:2014-12-03 20:47:06    阅读次数:220
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:2014-12-03 19:03:24    阅读次数:169
Connections could not be acquired from the underly
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder". SLF4J: Defaulting to no-operation (NOP) logger implementation SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for furt...
分类:其他好文   时间:2014-12-03 17:20:01    阅读次数:254
apt-get报错could not get lock /var/lib/dpkg/lock -open等
用apt-get命令安装一些软件包时,总报错:E:could not get lock /var/lib/dpkg/lock -open等出现这个问题的原因可能是有另外一个程序正在运行,导致资源被锁不可用。而导致资源被锁的原因,可能是上次安装时没正常完成,而导致出现此状况。解决方法:输入以下命令,删...
分类:其他好文   时间:2014-12-03 15:36:11    阅读次数:176
Copy List with Random Pointer
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 ...
分类:其他好文   时间:2014-12-03 13:47:22    阅读次数:151
Mac OS X安装native gem提示找不到 dyld_stub_binding_helper
在Mac OS X10.10下sudo gem install curses 返回如下错误: apple@kissAir: ruby_src$sudo gem install curses Password: Fetching: curses-1.0.1.gem (100%) Building native extensions.  This could take a...
分类:系统相关   时间:2014-12-03 12:33:28    阅读次数:394
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