本机IP地址：192.168.1.163
[oracle@rtest ~]$ sqlplus /nolog
SQL*Plus: Release 10.2.0.2.0 - Production on Sun May 4 19:32:13 2014
Copyright (c) 1982, 2005, Oracle. All Rights Reserved.
@...
分类：
数据库 时间：
2014-05-10 10:34:04
阅读次数：
392
lk@lk-virtual-machine:~$ cd hadoop-1.0.1
lk@lk-virtual-machine:~/hadoop-1.0.1$ cd bin
lk@lk-virtual-machine:~/hadoop-1.0.1/bin$ ./stop_all.sh
bash: ./stop_all.sh: 没有那个文件或目录
lk@lk-virtual-machine:~...
分类：
其他好文 时间：
2014-05-10 09:58:55
阅读次数：
462
链接：http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemId=203
Description：
We all remember that in the movie Swordfish, Gabriel broke into the World Bank Investors Group in West Los Angeles, to...
分类：
其他好文 时间：
2014-05-10 09:11:52
阅读次数：
343
The Chef likes to stay in touch with his staff. So, the Chef, the head server, and the sous-chef all carry two-way transceivers so they can stay in constant contact. Of course, these transceivers have...
分类：
其他好文 时间：
2014-05-10 09:11:21
阅读次数：
334
//// TWFXViewController.h// Demo_GCD//// Created by
Lion User on 12-12-11.// Copyright (c) 2012年 Lion User. All rights
reserved.//#import @interfa...
分类：
编程语言 时间：
2014-05-08 20:09:53
阅读次数：
482
John is going on a fishing trip. He has h hours available (1 <= h <= 16), and there are n lakes in the area (2 <= n <= 25) all reachable along a single, one-way road. John starts at lake 1, but he can finish at any lake he wants. He can only travel from on...
分类：
其他好文 时间：
2014-05-07 08:48:52
阅读次数：
515
Paint the Grid Reloaded
Time Limit: 2 Seconds
Memory Limit: 65536 KB
Leo has a grid with N rows and M columns. All cells are painted with either black or white initially.
Two cells A ...
分类：
其他好文 时间：
2014-05-07 07:28:35
阅读次数：
480
Subtraction Game 1
Chef is playing a game on a sequence of N positive integers, say A1, A2, ... AN. The game is played as follows.
If all the numbers are equal, the game ends.Otherwise
Sele...
分类：
其他好文 时间：
2014-05-07 03:14:01
阅读次数：
280
【Question】
Given an array S of n integers, are there elements a, b, c in S such
that a + b + c = 0? Find all unique triplets in the array which gives the sum of zero.
Note:
Elements in ...
分类：
其他好文 时间：
2014-05-06 14:57:29
阅读次数：
318
SQL Union和SQL Union All用法SQL Union和SQL Union
All用法SQL UNION 操作符UNION 操作符用于合并两个或多个 SELECT 语句的结果集。请注意，UNION 内部的 SELECT
语句必须拥有相同数量的列。列也必须拥有相似的数据类型。同时，每条 ...
分类：
数据库 时间：
2014-05-06 12:22:36
阅读次数：
340
