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Spring高级事务管理难点剖析
1Spring事务传播行为 所谓事务传播行为就是多个事务方法相互调用时,事务如何在这些方法间传播。Spring支持7种事务传播行为 PROPAGATION_REQUIRED 如果当前没有事务,就新建一个事务,如果已经存在一个事务中,加...
分类:编程语言   时间:2014-08-23 17:50:51    阅读次数:297
Edit Distance (or Levenshtein Distance) python solution for leetcode EPI 17.2
https://oj.leetcode.com/problems/edit-distance/Edit DistanceGiven two wordsword1andword2, find the minimum number of steps required to convertword1tow...
分类:编程语言   时间:2014-08-23 09:56:50    阅读次数:213
angular : direative :通讯
在网络上可以找到多种指令之间的通讯· $on,$emit,$boardcast (向上或向下冒泡)· 指令return的required (^)向上一个scope通讯,前提要先给scope一个name· 建立一个factory,让需要通讯的指令依赖注入factory服务以上都可以解决通讯问题,但是在...
分类:其他好文   时间:2014-08-23 00:57:49    阅读次数:317
ASM实例挂载磁盘失败错误日志
ERROR: no read quorum in group: required 2, found 0 disksERROR: Could not heartbeat PST for grp 5. Force dismounting the disk group.ERROR: no read quo...
分类:其他好文   时间:2014-08-22 12:21:56    阅读次数:267
Edit Distance
leetcode的题目Given two wordsword1andword2, find the minimum number of steps required to convertword1toword2. (each operation is counted as 1 step.)You h...
分类:其他好文   时间:2014-08-21 22:29:54    阅读次数:279
Visual studio 中编译错误SQL71006: Only one statement is allowed per batch. A batch separator, such as 'GO', might be required between statements.
把写好的sql脚本,并在mssqlmanager里面编译成功的存储过程脚本复制到vs项目下,出现错误信息如下:SQL71006: Only one statement is allowed per batch. A batch separator, such as 'GO', might be re...
分类:数据库   时间:2014-08-21 11:12:33    阅读次数:1281
E - Evaluate Matrix Sum
DescriptionGiven a matrix, the elements of which are all integer number from 0 to 50, you are required to evaluate the square sum of its specified sub...
分类:其他好文   时间:2014-08-20 14:03:22    阅读次数:248
安装numpy问题汇总
系统环境是win7(64bit)+python3.4(64bit)+numpy1.82+vs2012 1.如果用sourceforge上编译好的32bit的exe安装,会提示‘python version ** required,which was not found in the registry’.    原因是安装的python是64bit的吧(不确定),但是注册表里确实没有, 2.自...
分类:其他好文   时间:2014-08-20 09:20:16    阅读次数:314
Installshield设置feature为必须选中状态,即必定安装状态
原文:Installshield设置feature为必须选中状态,即必定安装状态上一篇: 解决卸载时残留目标文件夹的问题Installation Designer --> Organization -->Features中,选中要设置的feature,在右边的属性栏中,将Required选为Yes即...
分类:其他好文   时间:2014-08-19 18:39:45    阅读次数:185
http 上传文件
@RequestMapping(method=RequestMethod.POST,value = "/upload") public ModelAndView processImageUpload(@RequestParam(value="groupname",required=fal...
分类:其他好文   时间:2014-08-19 14:27:24    阅读次数:210
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