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oracle创建日志文件
创建日志文件的语法如下: alter database database_name add logfile[group group_number] (file_name[,file_name[,...]])[SIZE number][reuse]; 语法的说明如下; group group_number为日志文件指定组的编号 file_name为该组创建日志文件成员 size numb...
分类:数据库   时间:2015-03-12 17:08:40    阅读次数:209
[sql]在case语句中不同情况下then的数据的数据类型不一致ORA-00932: inconsistent datatypes: expected NUMBER got CHAR
ORA-00932: inconsistent datatypes: expected NUMBER got CHAR00932. 00000 - "inconsistent datatypes: expected %s got %s"1 CASE XXXXX.FILE_TYPE 2 ...
分类:数据库   时间:2015-03-12 16:45:08    阅读次数:4813
hust1384---The value of F[n]
DescriptionFor any integer i>=3 we have F[i]=(F[i-1]+2*F[i-2]+3*F[i-3])%9901;Now give you F[0],F[1],F[2],can you tell me the value of F InputFist Line, an integer Q(1<=Q<=100) represent the number of...
分类:其他好文   时间:2015-03-12 15:11:17    阅读次数:141
3Sum Closest *
Given an arraySofnintegers, find three integers inSsuch that the sum is closest to a given number, target. Return the sum of the three integers. You m...
分类:其他好文   时间:2015-03-12 14:37:57    阅读次数:90
递归函数的使用场景
1、用递归来完成递推方法:1)把关注点放在要求解的目标上即 i=n时的结果2)进而找到第n次做与第n-1次做之间的关系;3)确定第1次的返回结果如切饼示例其中n是切的刀数,q(n)是饼的块数代码实现int get_cake_number(int cutnum){ if (cutnum == 0...
分类:其他好文   时间:2015-03-12 13:12:08    阅读次数:286
hdu 2686 Matrix 最小费用最大流
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=2686Yifenfei very like play a number game in the n*n Matrix. A positive integer number is put in each a...
分类:其他好文   时间:2015-03-12 13:04:42    阅读次数:164
LeetCode Maximum Subarray
1.题目Find the contiguous subarray within an array (containing at least one number) which has the largest sum.For example, given the array [?2,1,?3,4,?1,2,1,?5,4],the contiguous subarray [4,?1,2,1] has...
分类:其他好文   时间:2015-03-12 11:38:49    阅读次数:120
LeetCode191——Number of 1 Bits
Write a function that takes an unsigned integer and returns the number of ’1' bits it has (also known as the Hamming weight). For example, the 32-bit integer ’11' has binary representation 00000000...
分类:其他好文   时间:2015-03-12 11:34:16    阅读次数:112
javaweb >_< java基础增强 ①
javaweb_Ⅰjava基础增强——断点ps:Bad version number in .class file. 该错误 指eclipse运行环境低于编辑java版本。双击左键设置断点,F5跳入方法中。step intoF6跳过。step overF7跳出方法 。step retu...
分类:编程语言   时间:2015-03-12 11:12:05    阅读次数:159
Lintcode: Majority Number II
Given an array of integers, the majority number is the number that occurs more than 1/3 of the size of the array.Find it.NoteThere is only one majorit...
分类:其他好文   时间:2015-03-12 07:30:15    阅读次数:137
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