mysql启动报错的原因常见的有一下几种:1、数据所在分区满了2、pid所在目录mysql用户没有写权限3、存储引擎为innodb引擎,这个时候启动的时候需要恢复所有的操作(select,create,drop,insert。update,delete),当不能有效的执行恢复操作的时候,mysql启动报错早上来上班的..
分类:
数据库 时间:
2014-11-04 06:55:55
阅读次数:
251
Determine whether an integer is a palindrome. Do this without extra space.要求是不能使用额外的空间,言下之意就是不能先转化成字符串来进行处理,所以得想另外一种办法。额外考虑:负数属于回文数字?思路:直接来截取最低位和最高位来进...
分类:
其他好文 时间:
2014-11-03 22:26:57
阅读次数:
246
Given a linked list, determine if it has a cycle in it.Follow up:Can you solve it without using extra space?思路:快慢指针的应用。快慢指针指的是移动的步长,即每次向前移动的快慢。例如可以让快指...
分类:
其他好文 时间:
2014-11-03 20:42:18
阅读次数:
204
i have spent such a long time to find a possible solution to debug with linux in eclipse + qemu , but without result .i find some many tools with gcc ...
分类:
其他好文 时间:
2014-11-02 16:19:10
阅读次数:
227
题目:Given a string, find the length of the longest substring without repeating characters. For example, the longest substring without repeating letters...
分类:
编程语言 时间:
2014-11-01 23:10:30
阅读次数:
279
A real story of windows DLL which does too much and without good version control
分类:
其他好文 时间:
2014-11-01 16:13:10
阅读次数:
238
1. 问题描述:SPD 2013 不能使用2013 工作流模板,在创建过程中,下载更新信息时出现以下错误描述:The server has tried to deliver this message, without success, and has stopped trying. Please t...
分类:
其他好文 时间:
2014-10-31 11:25:07
阅读次数:
170
Given a string, find the length of the longest substring without repeating characters. For example, the longest substring without repeating letters for "abcabcbb" is "abc", which the length is 3. For ...
分类:
其他好文 时间:
2014-10-30 11:46:27
阅读次数:
188