验证失败后用DbEntityValidationException 查找出错的字段 try { // Your code... // Could also be before try if you...
分类:
其他好文 时间:
2015-05-20 14:37:24
阅读次数:
165
Today while i started my Android ADT Eclipse Workspace i got the following error message,Problem Opening WizardThe selected wizard could not be starte...
分类:
移动开发 时间:
2015-05-20 00:11:01
阅读次数:
665
转自http://www.ogre3d.org/forums/viewtopic.php?f=22&t=78490Looking for OGRE...Could NOT find PkgConfig (missing: PKG_CONFIG_EXECUTABLE) Found Ogre Byat....
分类:
其他好文 时间:
2015-05-20 00:01:31
阅读次数:
4287
Given an index k, return the kth row of the Pascal's triangle.
For example, given k = 3,Return [1,3,3,1].
Note:
Could you optimize your algorithm to use only O(k) extra space?
从后往前计算
//用一个数组滚...
分类:
其他好文 时间:
2015-05-19 22:39:04
阅读次数:
151
MyEclipse 导入项目之后 运行“Could not find main class. Program wll exit.”报错:bad version number in .class filejdk版本问题修改成一致Window --> Preferences -->Java --> co...
分类:
其他好文 时间:
2015-05-19 18:15:59
阅读次数:
158
Palindrome Number Some hints:Could negative integers be palindromes? (ie, -1)If you are thinking of converting the integer to string, note the restriction of using extra space.You could also try revers...
分类:
其他好文 时间:
2015-05-19 10:43:23
阅读次数:
122
Problem:
Determine if a Sudoku is valid, according to: Sudoku Puzzles - The Rules.
The Sudoku board could be partially filled, where empty cells are filled with the character '.'.
A p...
分类:
编程语言 时间:
2015-05-19 00:53:17
阅读次数:
188
https://leetcode.com/problems/valid-sudoku/Valid SudokuDetermine if a Sudoku is valid, according to:Sudoku Puzzles - The Rules.The Sudoku board could ...
分类:
编程语言 时间:
2015-05-19 00:45:26
阅读次数:
688
问题导读:1.建一个MapReduce Project,运行时发现出问题:Could not locate executable null,该如何解决?2.Could not locate executabl ....\hadoop-2.2.0\hadoop-2.2.0\bin\winutils.e...
分类:
其他好文 时间:
2015-05-18 20:29:11
阅读次数:
184
转自:http://blog.csdn.net/huashnag/article/details/9357517Starting Oracle Universal Installer... Checking Temp space: must be greater than 80 MB. Actu.....
分类:
其他好文 时间:
2015-05-18 18:33:10
阅读次数:
132