Oracle will generate something called cursor
after it parse an statement. This thing--cursor will be stored in Library cache,
if next time you need to...
分类:
数据库 时间:
2014-05-10 01:02:22
阅读次数:
579
Say you have an array for which theithelement
is the price of a given stock on dayi.Design an algorithm to find the maximum
profit. You may complete a...
分类:
其他好文 时间:
2014-05-10 00:24:49
阅读次数:
255
Holding Bin-Laden Captive!Time Limit: 2000/1000
MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s):
14095 Accepted Su...
分类:
其他好文 时间:
2014-05-09 23:53:49
阅读次数:
386
要点:AsyncTask主要用于short operations (a few seconds at
the most.)。如果你需要“running for long periods of time”,官方推荐使用various APIs provided
by the java.util.con...
分类:
其他好文 时间:
2014-05-09 23:46:38
阅读次数:
304
根据 X/Open和 SQL Access Group SQL CAE规范
(1992)所进行的定义,SQLERROR返回 SQLSTATE值。SQLSTATE值是包含五个字符的字符串 。五个字符包含数值或者大写字母,
代表各种错误或者警告条件的代码。SQLSTATE有个层次化的模式:头两个字符标识...
分类:
数据库 时间:
2014-05-09 23:27:44
阅读次数:
512
There are two sorted arrays A and B of size m
and n respectively. Find the median of the two sorted arrays. The overall run
time complexity should be ...
分类:
其他好文 时间:
2014-05-09 23:26:18
阅读次数:
353
题目链接:
http://acm.hdu.edu.cn/showproblem.php?pid=2461
Rectangles
Time Limit: 5000/4000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 1268 Accepted Subm...
分类:
其他好文 时间:
2014-05-09 15:02:18
阅读次数:
394
Crossing River
Time Limit: 1000MS
Memory Limit: 10000K
Total Submissions: 10218
Accepted: 3859
Description
A group of N people wishes to go across a river with only...
分类:
其他好文 时间:
2014-05-09 14:51:43
阅读次数:
257
这里的CLI以今天的DUT为准,可能跟思科的命令略有不同,不过大致思路还是相同的。设置模式下以(conf)#表示,响应ACL模式下以(aclname)#表示,某个端口内的设置用(if-e0/1/1)表示1、建立ACL:(conf)#access-liststandard/extender[aclname](aclname)#permitxxx(aclname)#denyxxx..
分类:
其他好文 时间:
2014-05-09 14:24:08
阅读次数:
440
点击打开链接
Problem 2150 Fire Game
Accept: 237 Submit: 808
Time Limit: 1000 mSec Memory Limit : 32768 KB
Problem Description
Fat brother and Maze are playing a kind of special (hent...
分类:
其他好文 时间:
2014-05-09 14:08:37
阅读次数:
502