一、对象序列化(存储)
FileOutputStream fileStream = new FileOuputStream("file.ser");
ObjectOutputStream os = new ObjectOutputStream(fileStream);
os.writeObject(one);
os.writeObject(two);
os.close();
当对象被序列...
分类:
其他好文 时间:
2014-07-29 14:47:18
阅读次数:
195
Flip Game
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 30449
Accepted: 13232
Description
Flip game is played on a rectangular 4x4 field with two-sided p...
分类:
其他好文 时间:
2014-07-29 14:33:28
阅读次数:
225
Description
Given two positive integers n and k, you are asked to generate a new integer, say m, by changing some (maybe none) digits of n, such that the following properties holds:
m contains n...
分类:
其他好文 时间:
2014-07-29 14:22:18
阅读次数:
225
A very interesting numeric problem. It involves a lot tricks.Linear search (by +\-) is not feasible - too slow. So binary search is a good idea. Also ...
分类:
其他好文 时间:
2014-07-29 14:02:08
阅读次数:
187
Description
Lele now is thinking about a simple function f(x).
If x
If x >= 10 f(x) = a0 * f(x-1) + a1 * f(x-2) + a2 * f(x-3) + …… + a9 * f(x-10);
And ai(0
Now, I will give a0 ~ a9 and two...
分类:
其他好文 时间:
2014-07-29 13:13:36
阅读次数:
205
Laravel & PHPStorm – the best of the two worlds. Laravel is the most popular PHP web framework today. PHPStorm is the best PHP IDE that money can buy....
分类:
Web程序 时间:
2014-07-29 12:42:06
阅读次数:
309
如何在JS数组特定索引处指定位置插入元素?需求: 将一个元素插入到现有数组的特定索引处。听起来很容易和常见,但需要一点时间来研究它。// 原来的数组var array = ["one", "two", "four"];// splice(position, numberOfItemsToRemove...
分类:
Web程序 时间:
2014-07-29 12:09:06
阅读次数:
429
解法:比较简单,用plus表示进位 1 /** 2 * Definition for singly-linked list. 3 * struct ListNode { 4 * int val; 5 * ListNode *next; 6 * ListNode(in...
分类:
其他好文 时间:
2014-07-29 10:53:06
阅读次数:
273
A -Power Strings 难度:☆☆Time Limit:3000MSMemory Limit:65536KB64bit IO Format:%I64d & %I64uSubmitStatusPracticePOJ 2406DescriptionGiven two strings a and...
分类:
其他好文 时间:
2014-07-28 21:23:54
阅读次数:
216
1.for循环语句实例1.1 最基本的for循环#!/bin/bashfor x in one two three fourdo echo number $xdone注:"for" 循环总是接收 "in" 语句之后的某种类型的字列表。在本例中,指定了四个英语单词,但是字列表也可以引用磁盘上的文件,甚...
分类:
其他好文 时间:
2014-07-28 19:10:04
阅读次数:
307