JDBC访问Oracle数据库例子源代码，包括创建table，删除table，插入记录，删除记录，查询记录等...
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数据库 时间：
2014-06-05 10:56:48
阅读次数：
323
hibbernate的异常的一种情况
org.dom4j.DocumentException: Connection timed out
Connection timed out: connect Nested exception: Connection timed out: connect
出现这个异常的原因之一是读取配置文件超时。通常是在读...
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系统相关 时间：
2014-06-05 08:52:44
阅读次数：
371
1.首先我们的目的是长期监听时间变化，其实应用程序退出。
通过了解我们知道注册ACTION_TIME_TICK广播接收器可以监听系统事件改变，但是
查看SDK发现ACTION_TIME_TICK广播事件只能动态注册：
Broadcast Action: The current time has changed. Sent every minute. You can not receive t...
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移动开发 时间：
2014-06-05 08:35:13
阅读次数：
285
【题目】
Write an efficient algorithm that searches for a value in an m x n matrix. This matrix has the following properties:
Integers in each row are sorted from left to right.
The first integer of each row is greater than the last integer of the previous ...
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其他好文 时间：
2014-06-05 08:28:43
阅读次数：
321
Catch That Cow
Time Limit: 2000MS
Memory Limit: 65536K
Total Submissions: 43851
Accepted: 13674
Description
Farmer John has been informed of the location of a fugitiv...
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其他好文 时间：
2014-06-05 07:45:38
阅读次数：
220
链接：http://poj.org/problem?id=3259
Description
While exploring his many farms, Farmer John has discovered a number of amazing wormholes. A wormhole is very peculiar because it is a one-way path t...
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其他好文 时间：
2014-06-05 05:26:33
阅读次数：
240
【题目】
Given an array of words and a length L, format the text such that each line has exactly L characters and is fully (left and right) justified.
You should pack your words in a greedy approach; that is, pack as many words as you can in each line. Pad ...
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其他好文 时间：
2014-06-04 22:37:46
阅读次数：
389
Farmer John has been informed of the location of a fugitive cow and wants to catch her immediately. He starts at a point N (0 ≤ N ≤ 100,000) on a number line and the cow is at a point K (0 ≤ K ≤ 100,0...
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其他好文 时间：
2014-06-03 05:30:23
阅读次数：
394
httpurlconnection1. 配置connection对象2. connect()
[根据配置设置请求头 outputStream 字符串流] 存储在内存缓冲区3. outputStream关闭时 生成http正文4.
调用getInputStream时 发送http请求 返回I...
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其他好文 时间：
2014-05-31 14:35:49
阅读次数：
200
在用mdk通过stlink烧写官方例程到stm32f429I
discovery时，烧写了十来个程序都没问题，突然在烧写一个程序时，弹出了“flash download failed - Target dll has
been cancelled”，然后后续的烧写都失败了。原因可能是其中一个程序将s...
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其他好文 时间：
2014-05-31 06:58:56
阅读次数：
2006
