DescriptionFarmer John has been elected mayor of his town! One of his campaign promises was to bring internet connectivity to all farms in the area. H...
分类：
Web程序 时间：
2015-03-08 16:52:24
阅读次数：
194
1 var area = {"110000":"北京市","110100":"北京市","110101":"东城区","110102":"西城区","110105":"朝阳区","110106":"丰台区","110107":"石景山区","110108":"海淀区","
分类：
Web程序 时间：
2015-03-08 11:38:05
阅读次数：
6655
DescriptionSuppose that the fourth generation mobile phone base stations in the Tampere area operate as follows. The area is divided into squares. The...
分类：
编程语言 时间：
2015-03-07 11:34:27
阅读次数：
143
Behind the scenes in the computer's memory, color is always talked about as a series of 24 bits of information for each pixel. In an image, the color with the largest proportional area is called the d...
分类：
其他好文 时间：
2015-03-06 15:53:34
阅读次数：
137
uva 757 Gone Fishing
John is going on a fishing trip. He has h hours available ( ), and there are
n lakes in the area ( ) all reachable along a single, one-way road. John starts at lake 1, ...
分类：
其他好文 时间：
2015-03-04 22:49:22
阅读次数：
215
大意：给一个矩阵 有一个六秒之内会爆炸的炸弹 爆炸事件在数值为4的位置会重置为60: The area is a wall, Ignatius should not walk on it.1: The area contains nothing, Ignatius can walk on it.2....
分类：
其他好文 时间：
2015-03-04 20:57:53
阅读次数：
138
Flash Recovery Area 的备份备份命令是Flash recovery Area，该命令是Oracle 10g以后才有的。10g引进了flash recovery area，同时在rman备份中支持对该区域的备份。在9i中oracle引入flashback查询，依赖于undo表空间存储...
分类：
其他好文 时间：
2015-03-04 18:55:52
阅读次数：
176
当归档目录设置在闪回恢复区，并且闪回恢复区又满了的情况下，DB就会无法归档而hang住或者无法打开。这种情况下打开数据库会遇到如下错误信息：SQL> select status from v$instance;STATUS------------MOUNTEDSQL> alter database ...
分类：
数据库 时间：
2015-03-04 18:55:21
阅读次数：
189
问题描述：Ignatius bought a land last week, but he didn't know the area of the land because the land is enclosed by a parabola and a straight line. The pic...
分类：
其他好文 时间：
2015-03-04 18:40:21
阅读次数：
151
Suppose a bank has N windows open for service. There is a yellow line in front of the windows which devides the waiting area into two parts. The rules...
分类：
其他好文 时间：
2015-03-03 13:10:32
阅读次数：
182
