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Java for LeetCode 048 Rotate Image
You are given an n x n 2D matrix representing an image.Rotate the image by 90 degrees (clockwise).Follow up:Could you do this in-place?解题思路:找规律即可,JAVA...
分类:编程语言   时间:2015-05-14 22:00:26    阅读次数:106
mysql通过data目录恢复数据库
mysql通过data目录恢复数据库阅读:1236次时间:2010-03-24 06:53:30 字体:[大中小]重装系统后,MySQL服务没有了,但是数据库的文件还在,这个时候我想恢复以前的数据库, 起码要把数据导出来。MySQL重装N次,永远提示Could not start service e...
分类:数据库   时间:2015-05-14 18:24:34    阅读次数:134
C# 访问https 未能创建 SSL/TLS 安全通道
C# 访问https请求被中止: 未能创建 SSL/TLS 安全通道(Could not create SSL/TLS secure channel)一般GetResponse可以直接访问https,如果不行添加回调:ServicePointManager.ServerCertificateVali...
分类:Windows程序   时间:2015-05-14 18:03:34    阅读次数:2317
apache报Permission denied: make_sock: could not bind to address 解决方案
启动Apache时报错信息:[root@guest-4-205httpd]#/etc/init.d/httpdstartStartinghttpd:(13)Permissiondenied:make_sock:couldnotbindtoaddress[::]:8000(13)Permissiondenied:make_sock:couldnotbindtoaddress0.0.0.0:8000nolisteningsocketsavailable,shuttingdownUnabletoop..
分类:Web程序   时间:2015-05-14 14:29:30    阅读次数:96
xampp 无法启动mysql
Error: could not open single-table tablespace file .\test\dr.ibd在网上搜索到的解决方案都不管用。结果整合了两个解决方案:删掉xampp/data/ib_logfile0xampp/data/ib_logfile1xampp/data/i...
分类:数据库   时间:2015-05-14 13:49:05    阅读次数:125
Could not find a configuration file for package opencv2解决 方法
Remove OpenCv Opencv2 etc. from your run and build depends (in package.xml) as well as from the line find_package( catkin REQUIRED COMPONENTS .... (in CMakeLists.txt) With catkin in groovy/hydro Open...
分类:其他好文   时间:2015-05-14 10:04:02    阅读次数:782
Rotate Image
You are given annxn2D matrix representing an image.Rotate the image by 90 degrees (clockwise).Follow up:Could you do this in-place?分析:先沿对角线进行对折,然后沿水平中...
分类:其他好文   时间:2015-05-14 00:40:00    阅读次数:164
single-number
Given an array of integers, every element appears twice except for one. Find that single one. Note: Your algorithm should have a linear runtime complexity. Could you implement it without using extra...
分类:其他好文   时间:2015-05-13 22:01:30    阅读次数:138
Valid Sudoku
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 ...
分类:其他好文   时间:2015-05-13 19:34:33    阅读次数:123
Redis一个异常的解决办法,异常描述:Could not get a resource from the pool
异常描述:redis.clients.jedis.exceptions.JedisConnectionException: Could not get a resource from the pool at redis.clients.util.Pool.getResource(Pool.java:...
分类:其他好文   时间:2015-05-13 12:04:38    阅读次数:78
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