使用scott用户 set utotrace on报错
SCOTT@TEST0422>set autotrace on
SP2-0618: Cannot find the Session Identifier. Check PLUSTRACE role is enabled
SP2-0611: Error enabling STATISTICS report
SCOTT@TEST...
分类：
数据库 时间：
2014-05-10 19:35:23
阅读次数：
389
Description Given a code (not optimized), and
necessary inputs, you have to find the output of the code for the inputs. The
code is as follows: int a,...
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其他好文 时间：
2014-05-07 09:56:16
阅读次数：
310
Given a binary tree, find the maximum path
sum.The path may start and end at any node in the tree.For example:Given the
below binary tree, 1 ...
分类：
其他好文 时间：
2014-05-07 09:36:09
阅读次数：
300
unable to resolve host address...
分类：
其他好文 时间：
2014-05-07 07:09:02
阅读次数：
280
[Question]
Given an array of integers, find two numbers such that they add up to a specific target number.
The function twoSum should return indices of the two numbers such that they add up to t...
分类：
其他好文 时间：
2014-05-07 05:37:44
阅读次数：
278
linux 下安装jdk及配置jdk环境
一：先检测是否已安装了JDK
执行命令：
# rpm -qa|grep jdk
或
# rpm -q jdk
或
#find / -name jdk*
/soft/openfire_java/jdk-7u40-linux-x64.rpm
/usr/java/jdk1.7.0_15
/usr/java/jdk1.7.0_...
分类：
系统相关 时间：
2014-05-07 05:06:00
阅读次数：
427
I make a connection through SSH and then I type:
# x0vncserver --PasswordFile=/home/hello/.vnc/passwd
x0vncserver: unable to open display ""
~ImageCleanup called
the reason is :
...
分类：
其他好文 时间：
2014-05-07 04:23:43
阅读次数：
581
For a given positive integer n, please find the smallest positive integer x that we can find an integer y such that y^2 = n +x^2.
Input
The first line is an integer T, which is the the...
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其他好文 时间：
2014-05-06 19:21:10
阅读次数：
290
【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 ...
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其他好文 时间：
2014-05-06 14:57:29
阅读次数：
318
