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鸡肋的JdbcRDD
今天准备将mysql的数据倒腾到RDD,很早以前就知道有一个JdbcRDD,就想着使用一下,结果发现却是鸡肋一个。       首先,看看JdbcRDD的定义: * An RDD that executes an SQL query on a JDBC connection and reads results. * For usage example, see test case ...
分类:数据库   时间:2014-07-23 16:36:21    阅读次数:408
LeetCode OJ平台上Maximum Subarray题目O(n)复杂度解决方式
原始题目例如以下,意为寻找数组和最大的子串,返回这个最大和就可以。Find the contiguous subarray within an array (containing at least one number) which has the largest sum.For example, ...
分类:其他好文   时间:2014-07-23 15:45:59    阅读次数:246
Illegal access:this web application instance has been stopped already
七月 23, 2014 2:34:35 下午 org.apache.catalina.loader.WebappClassLoader loadClass信息: Illegal access: this web application instance has been stopped alread...
分类:移动开发   时间:2014-07-23 15:17:46    阅读次数:277
poj-3255-Roadblocks-路径可重复次短路
题目:RoadblocksTime Limit: 2000MS Memory Limit: 65536KTotal Submissions: 7075 Accepted: 2629DescriptionBessie has moved to a small farm an...
分类:数据库   时间:2014-07-23 15:16:06    阅读次数:530
ZOJ1163
The StaircasesTime Limit: 1.0 secondMemory Limit: 16 MBOne curious child has a set ofNlittle bricks (5 ≤N≤ 500). From these bricks he builds different...
分类:其他好文   时间:2014-07-23 14:51:36    阅读次数:225
poj 3687
Labeling Balls Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 10220   Accepted: 2838 Description Windy has N balls of distinct weights from 1 unit to N unit...
分类:其他好文   时间:2014-07-23 13:40:06    阅读次数:210
JDBC的连接
import java.sql.Connection; import java.sql.DriverManager; import java.sql.ResultSet; import java.sql.Statement; public class MyConnection { Connection con; public static void main(String[] args...
分类:数据库   时间:2014-07-23 13:39:46    阅读次数:287
JDBC数据库连接
import java.sql.Connection; import java.sql.DriverManager; import java.sql.ResultSet; import java.sql.Statement; public class MyConnection { Connection con; public static void main(String[] args...
分类:数据库   时间:2014-07-23 13:27:46    阅读次数:367
Texture Combiner
【Texture Combiner】 After the basic vertex lighting has been calculated, textures are applied. In ShaderLab this is done usingSetTexturecommand. SetT.....
分类:其他好文   时间:2014-07-23 12:51:36    阅读次数:266
Android-java.lang.RuntimeException: Can't create handler inside thread that has not called Looper.prepare()
章出自:luchg技术交流 http://www.luchg.com版权所有。本站文章除注明出处外,皆为作者原创文章,可自由引用,但请注明来源,谢谢。Android-java.lang.RuntimeException: Can't create handler inside thread that...
分类:移动开发   时间:2014-07-23 12:42:26    阅读次数:261
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