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
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
find / –name sqlplus iostat –d 2 iostat和iowait详细解说
如果你想对硬盘做一个IO负荷的压力测试可以用如下命令 time dd if=/dev/zero bs=1M count=2048 of=direct_2G
此命令为在当前目录下新建一个2G的文件 我...
分类：
系统相关 时间：
2014-05-09 20:31:22
阅读次数：
547
Edge
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)
Total Submission(s): 1886 Accepted Submission(s): 1212
Problem Description
For products that are...
分类：
其他好文 时间：
2014-05-09 15:15:36
阅读次数：
307
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
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
