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poj 1426 Find The Multiple
poj 1426 Find The Multiplehttp://poj.org/problem?id=1426题意:Given a positive integer n, write a program to find out a nonzero multiple(倍数) m of n whose...
分类:其他好文   时间:2014-09-02 19:51:15    阅读次数:186
[Hibernate] - Annotations - Many To Many
Hibernate annotation 多对多:下面测试例子会自动生成一张表:card,这张是bank和user表的映射表。里头是bank_id和user_id两个组合字段。如果想在这张映射表中加入额外的字段,那么hibernate似乎无法做到。因为这需要把多对多写成两个一对多的关系。事实上这样加...
分类:系统相关   时间:2014-09-02 19:27:25    阅读次数:233
[Hibernate] - Annotations - One To Many
Hibernate使用Annotation的一对多:hibernate.cfg.xml com.mysql.jdbc.Driver jdbc:mysql://127.0.0.1/testdb root ...
分类:系统相关   时间:2014-09-02 17:29:55    阅读次数:261
python 学习笔记(4)
Expression in parentheses(), square bracket[], and curly braces{}can span multiple lines.A backslash (\) at the end of the line denotes continuation t...
分类:编程语言   时间:2014-09-02 05:51:34    阅读次数:238
[Hibernate] - Annotations - One To One
Hibernate annotation 一对一的两种实现:1)幅表中有主表的主键ID做为引用2)幅表的主键即为主表的IDhibernate.cfg.xml com.mysql.jdbc.Driver jdbc:mysql://127.0.0.1/...
分类:系统相关   时间:2014-09-01 19:25:43    阅读次数:285
UVa 11879 - Multiple of 17
题目:计算一个数是不是17的倍数。 说明:字符串,大数。简单题,直接判断即可。             设 n = 10a + d;(0 ≤ d ≤ 9)则             a - 5d = 51a - 5n,如果n被17整除,这个数必然也被17整除。 说明:题目给了个结论,不需要用,直接%17判断余数即可。 #include #include #include #incl...
分类:其他好文   时间:2014-09-01 10:49:03    阅读次数:143
Diamond-Problem
The_diamond_problem (钻石问题) http://en.wikipedia.org/wiki/Multiple_inheritance#The_diamond_problem The "diamond problem" (sometimes referred to as the "deadly diamond of death"[6]) is an ambigui...
分类:其他好文   时间:2014-08-30 15:13:50    阅读次数:232
LeetCode——Reverse Nodes in k-Group
Given a linked list, reverse the nodes of a linked list k at a time and return its modified list. If the number of nodes is not a multiple of k then left-out nodes in the end should remain as it is...
分类:其他好文   时间:2014-08-30 11:14:19    阅读次数:209
HDU 1019 Least Common Multiple
题解:求n个数的最小公倍数,一个一个算就可以了,需要注意的是LCM先除GCD再乘,因为先乘有可能会超范围,1WA的代价。#include int T,n,a,b;int gcd(int a,int b){if(b==0)return a;return gcd(b,a%b);}int main(){ ...
分类:其他好文   时间:2014-08-30 08:43:49    阅读次数:185
OCP试题解析之053-61 RMAN set command id to
61.You frequently have multiple RMAN sessions running, and you want to be able to easily identify each job via the CLIENTJNFO column of the dynamic performance view V$SESSION. What RMAN command can ...
分类:其他好文   时间:2014-08-29 20:08:08    阅读次数:261
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