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【LeetCode】207. Course Schedule
Course ScheduleThere are a total ofncourses you have to take, labeled from0ton - 1.Some courses may have prerequisites, for example to take course 0 y...
分类:其他好文   时间:2015-06-25 11:53:30    阅读次数:121
deque时间复杂度和vector,list比较
deque supports const time insert and erase operations at the beginning or the end, insert or erase in the middle take linear time.vector在中间位置插入和删除操作时间...
分类:其他好文   时间:2015-06-24 22:33:56    阅读次数:201
Linux 修改mysql密码
忘记mysql密码肿么破;service mysqld stop;停掉mysqlmysqld_safe --skip-grant-tables &; 开启安全模式mysql;use mysql; 选择数据库update user set password=password("password") w...
分类:数据库   时间:2015-06-24 18:44:00    阅读次数:164
URAL 1180. Stone Game (博弈 + 规律)
1180. Stone Game Time limit: 1.0 second Memory limit: 64 MB Two Nikifors play a funny game. There is a heap of N stones in front of them. Both Nikifors in turns take some stones from the hea...
分类:其他好文   时间:2015-06-23 18:02:36    阅读次数:108
Diesel engine designer watches sale made on-line are distributed day-to-day over the web
The process involving diesel engine functioning can vary via style for you to style. Even now, take note of a number of standard regulations: Aside fr...
分类:Web程序   时间:2015-06-23 17:47:00    阅读次数:143
UVA 11995 I Can Guess the Data Structure!
11995  I Can Guess the Data Structure! There is a bag-like data structure, supporting two operations: 1 x Throw an element x into the bag. 2 Take out an element from the bag. Given a sequence of ...
分类:其他好文   时间:2015-06-22 16:32:53    阅读次数:200
强制修改mysql 中root的密码
/etc/init.d/mysqld stop (service mysqld stop )/usr/bin/mysqld_safe --skip-grant-tables另外开个SSH连接[root@localhost ~]# mysqlmysql>use mysqlmysql>update us...
分类:数据库   时间:2015-06-22 16:11:54    阅读次数:138
Oracle外部表详解(转载)
(外部表创建主要注意创建目录访问权限问题、目录路径格式无空格等不相关字符,即必须是当前表访问用户可以访问;关于表中行数的限制问题,如果不加限制注意添加reject limit unlimited;表中数据格式与创建表时access parameters中的定义需保持同步,适当用skip=1)外部表概...
分类:数据库   时间:2015-06-21 20:58:20    阅读次数:198
Mysql-ERROR 1044 (42000): Access denied for user ''@'localhost' to database 'mysql'
方法一:1.关闭mysql # service mysqld stop2.屏蔽权限 # mysqld_safe --skip-grant-table 屏幕出现: Starting demo from .....3.新开起一个终端输入 # mysql -u root mysql mysql> UPDA...
分类:数据库   时间:2015-06-21 17:04:01    阅读次数:143
MySQL的基本操作
MySQL的基本操作一、忘记root密码1、编辑mysql主配置文件my.cnf,配置文件路径:/etc/my.cnf[root@mysql~]#vim /etc/my.cnf然后再配置文件中找到[mysqld]字段,在[mysqld]字段下添加参数skip-grant,如下图:退出保存重启mysql服务[root@mysql~]# /etc/init.d/mysqldrestart Sh..
分类:数据库   时间:2015-06-19 21:51:51    阅读次数:279
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