Suppose you are given a string and you want to count how many times each letters appears. There are several ways you do it:You could create 26 variabl...
分类：
其他好文 时间：
2014-07-14 21:55:02
阅读次数：
247
连接的是mysql数据库，插入数据时，控制台报：com.mysql.jdbc.MysqlDataTruncation: Data truncation: Data too long for column 'user_name' at row 1错误，具体信息如下：严重: Servlet.servic...
分类：
数据库 时间：
2014-07-14 15:41:18
阅读次数：
249
Tiling
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 7487
Accepted: 3661
Description
In how many ways can you tile a 2xn rectangle by 2x1 or 2x2 tiles?...
分类：
其他好文 时间：
2014-07-14 14:03:34
阅读次数：
241
原文地址I’m a minimalist, and I don’t like to complicate software too early and unnecessarily. And adding components to a software system is one of the th...
分类：
其他好文 时间：
2014-07-13 19:59:16
阅读次数：
480
Android is designed to run on many different types of devices, from phones to tablets and televisions. As a developer, the range of devices provide...
分类：
移动开发 时间：
2014-07-13 19:49:24
阅读次数：
300
You can Solve a Geometry Problem too
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)
Total Submission(s): 7027 Accepted Submission(s): 3397
Problem Descript...
分类：
其他好文 时间：
2014-07-13 14:07:29
阅读次数：
182
The Java Connections FrameWork is a group of class or method and interfacs in the java.util package. Its main purpose is to provide a unified framework for implementing common data structure. A collec...
分类：
编程语言 时间：
2014-07-13 13:43:20
阅读次数：
218
使用Network Manager UI界面中指定 手动时，无法保存。通过修改配置文件解决来此问题。记录以下。如果输入过密码后，就会出现在这个目录下面，以如下chinaNet为例gaojingang@kk:~$ ls /etc/NetworkManager/system-connections/.....
分类：
其他好文 时间：
2014-07-13 13:26:32
阅读次数：
260
DescriptionThere are so many different religions in the world today that it is difficult to keep track of them all. You are interested in finding out ...
分类：
其他好文 时间：
2014-07-13 08:17:12
阅读次数：
267
Say you have an array for which the ith element is the price of a given stock on day i.
Design an algorithm to find the maximum profit. You may complete as many transactions as you like (ie, buy on...
分类：
其他好文 时间：
2014-07-12 16:31:50
阅读次数：
192
