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spring+hibernate中的Result object returned from HibernateCallback isn't a List
Ok the problem is that for executeFind() the return type is List....so there is no way to use uniqueResult() within the callback from executeFind()......
分类:编程语言   时间:2015-02-04 20:13:47    阅读次数:156
Server Tomcat v6.0 Server at localhost was unable to start within 45 seconds...
当启动tomcat时候出现 Server Tomcat v6.0 Server at localhost was unable to start within 45 seconds. If the server requires more time, try increasing the timeout in the server editor. 的错误,那表示你的tomcat启动超时了,有时候你...
分类:其他好文   时间:2015-02-04 09:26:12    阅读次数:162
perl学习之:匹配修饰符/s /m
m 是将字符串作为多行处理,s是将字符串作为单行处理,如果是s在字符串中出现的\n就相当于普通字符。6.6. Matching Within Multiple Lines6.6.1. ProblemYou want to use regular expressions on a string con...
分类:其他好文   时间:2015-02-04 09:23:50    阅读次数:116
eclipse安装m2e
InstallationYou can install last M2Eclipse release by using the following update site from within Eclipse:http://download.eclipse.org/technology/m2e/r...
分类:系统相关   时间:2015-02-03 21:02:50    阅读次数:183
[LeetCode]Roman to Integer
Q:Given a roman numeral, convert it to an integer. Input is guaranteed to be within the range from 1 to 3999. 该题是要将罗马数字转换成integer。罗马数字的定义可见维基百科:Roman numerals . 罗马数字是基于下面7个符号: 罗马数字的1...
分类:其他好文   时间:2015-02-03 11:09:32    阅读次数:152
53.Maximum Subarray(法1线性扫面法2分治法)
Find the contiguous subarray within an array (containing at least onenumber) which has the largest sum. For example, given the array [?2,1,?3,4,?1,2,1,?5,4], the contiguous subarray [4,?1,2,1] has t...
分类:其他好文   时间:2015-02-02 23:16:28    阅读次数:368
spark MLlib 概念 2:Stratified sampling 层次抽样
定义:Instatistical surveys, when subpopulations within an overall population vary, it is advantageous to sample each subpopulation (stratum) independent...
分类:其他好文   时间:2015-02-01 17:25:53    阅读次数:251
Server Tomcat v7.0 Server at localhost was unable
错误:Server Tomcat v7.0 Server at localhost was unable to start within 45 seconds 错误提示就是我们限定了部署的时间导致的错误。 修改 workspace\.metadata\.plugins\org.eclipse.wst.server.core\servers...
分类:其他好文   时间:2015-01-31 22:01:14    阅读次数:195
12.Integer to Roman
Given an integer, convert it to a roman numeral. Input is guaranteed to be within the range from 1 to 3999. HideTags  Math String class Solution { public: string intToRoman(int num) { int ...
分类:其他好文   时间:2015-01-31 12:49:10    阅读次数:141
leetcode.13---------Roman to Integer
Given a roman numeral, convert it to an integer. Input is guaranteed to be within the range from 1 to 3999. 请参考上一篇博文:http://blog.csdn.net/chenxun_2010/article/details/43274049roman to int: class...
分类:其他好文   时间:2015-01-30 16:11:05    阅读次数:116
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