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public class TeacherComparator implements Comparator { @Override public int compare(Teacher o1, Teacher o2) { // TODO Auto-generated meth... 阅读全文
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String str = "dasgdf\"fasfd\"sf"; String [] st=str.split("\"");System.out.println(st[0]);System.out.println(st[1]);System.out.println(st[2]);S... 阅读全文
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create table test4(time varchar2(50),ip varchar2(50),path_type varchar2(50),version varchar2(100),imsi varchar2(100),old_version varchar... 阅读全文
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JDK的动态代理public interface Subject { Object request(); void hello();}public class RealSubject implements Subject{ public RealSubject(){}; pu... 阅读全文
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IE支持innerHTML与innerTextFireFox支持innerHTML与textContent所以在IE与FireFox中使用显示内容时 必须得先判断浏览器 然后决定使用innerText还是textContent 阅读全文
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hive> select * from test1;OK1 a 1232 b 6783 c 5674 d 9995 e 555hive> select * from test2... 阅读全文
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public class WordCount { public static class TokenizerMapper extends Mapper { Map map = new HashMap(); private Text word =... 阅读全文
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hbase org.apache.hadoop.hbase.mapreduce.ImportTsv -Dimporttsv.separator="," -Dimporttsv.columns=HBASE_ROW_KEY,c1:name,c1:age test1 /tmp/test/8.csv 阅读全文
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package com.asp;import java.io.IOException;import org.apache.hadoop.conf.Configuration;import org.apache.hadoop.fs.Path;import org.apache.hadoop.hbase... 阅读全文
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public class Demo5 { public static Configuration conf = HBaseConfiguration.create(); static { Configuration HBASE_CONFIG = new Configuration(); HBAS... 阅读全文