As I was going through the various inheritance strategies in Hibernate, I came across the ‘class’ element’s attribute,polymorphism=”implicit|explicit”...
分类：
Web程序 时间：
2015-07-26 05:55:20
阅读次数：
162
SRM 661-Medium: BridgeBuildingDiv2
Problem Statement
You have two rows of nodes. Each row contains N nodes, numbered 0 through N-1 from the left to the right.
Within each row, adjacent nodes...
分类：
其他好文 时间：
2015-07-26 00:35:52
阅读次数：
290
Pandigital products
Problem 32
We shall say that an n-digit number is pandigital if it makes use of all the digits 1 to n exactly once; for example, the 5-digit number, 15234, is 1 through 5 pandigit...
分类：
其他好文 时间：
2015-07-25 22:59:43
阅读次数：
141
题意：gbn最近打算穿过一个森林，但是他比较傲娇，于是他决定只走一些特殊的道路，他打算只沿着满足如下条件的（A,B）道路走：存在一条从B出发回家的路，比所有从A出发回家的路径都短。你的任务是计算一共有多少条不同的回家路径。其中起点的编号为1，终点的编号为2.
思路：首先从终点Dijkstra一次，求出每个点u回家的最短路长度，那么相当于创建了一个新图，当d[B]
#include
#inc...
分类：
其他好文 时间：
2015-07-23 00:39:24
阅读次数：
112
URL validation failed. The error could have been caused through the use of the browser's navigation buttons(the browser Back button or refresh, for example). 最近在登陆Oracle Application时遇到问题：URL v...
分类：
Web程序 时间：
2015-07-22 09:25:36
阅读次数：
650
1 volley的简单介绍Volley is an HTTP library that makes networking for Android apps easier and most importantly, faster. Volley is available through the open AOSP repository.Volley 是一个HTTP库。它使得android app的网络...
分类：
移动开发 时间：
2015-07-18 00:35:46
阅读次数：
259
SummaryThis chapter covered a lot of ground,beginning with a look at the purpose of WCF,the problems it solves and its alignment with SOA,through disc...
分类：
其他好文 时间：
2015-07-17 18:11:33
阅读次数：
126
uva 558 WormholesIn the year 2163, wormholes were discovered. A wormhole is a subspace tunnel through space and time connecting two star systems. Wormholes have a few peculiar properties:Wormholes are...
分类：
编程语言 时间：
2015-07-12 17:29:24
阅读次数：
130
Well, a typical backtracking problem. The code is as follows. You may walk through it using the example in the problem statement to see how it works. ...
分类：
其他好文 时间：
2015-07-12 00:14:13
阅读次数：
211
We manufacture a new accessory for iPad/iPhone which should transfer commands to the iPad. We like to use UART (through a certain Apple-protocol calle...
分类：
数据库 时间：
2015-07-10 12:47:31
阅读次数：
150
