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,...
分类：
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
[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
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...
分类：
其他好文 时间：
2014-05-06 19:21:10
阅读次数：
290
#find/usr-namepxelinux.0#find/usr/share-namepxe*#find/usr-namepxelinux.?#tail/etc/passwd#find/-userapache#find/-usernamed#df-i#find/-inum1016273--execrm-fr{}\;#find/-size+204800-execrm-fr{}\;#find/etc-nameinit*-okls-l{}\;#find/-size204800#find/-size+204800(..
分类：
其他好文 时间：
2014-05-06 16:44:34
阅读次数：
258
chen@chen-pc~/demo/abc/bin$railsc
/home/chen/.rvm/gems/ruby-2.0.0-p451/gems/execjs-2.0.2/lib/execjs/runtimes.rb:51:in`autodetect‘:CouldnotfindaJavaScriptruntime.Seehttps://github.com/sstephenson/execjsforalistofavailableruntimes.(ExecJS::RuntimeUnavailable)..
分类：
编程语言 时间：
2014-05-06 16:13:25
阅读次数：
407
【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
