发布时间:2014-09-03 11:06:30
转自http://a123159521.iteye.com/blog/1226924点击(此处)折叠或打开package org.frame.base.hbase.hadoop;import java.io.IOException;import java.util.StringTokenizer;import org.apache.hadoop.conf.Configuration;.........【阅读全文】
发布时间:2014-09-03 11:04:52
点击(此处)折叠或打开package org.apache.hadoop.examples; import java.io.IOException; import java.util.ArrayList; import java.util.StringTokenizer; import java.util.Map.Entry; .........【阅读全文】
发布时间:2014-09-03 11:01:51
wordmean是用来统计单词平均长度的程序点击(此处)折叠或打开package org.apache.hadoop.examples;//求单词长度的平均数/** * Licensed to the Apache Software Foundation (ASF) under one * or more contrib.........【阅读全文】
发布时间:2014-03-24 16:25:23
1、NETFILTER 数据包进入linux内核的网络层时,其总入口为kernel/linux/net/ipv4/ip_input.c的函数ip_rcv(),在对数据包进行正确性检查和校验之后,路由判断之前,会进入到一个netfilter的钩子NF_INET_PRE_ROUTING,数据包在这个钩子里进行一些处理,处理完之后,如果是接收包,则调用.........【阅读全文】
发布时间:2014-03-24 15:55:07
IP Header Checksum Calculation IP checksum is a 16-bit field in IP header used for error detection for IP header. It equals to the one’s complement of the one’s complement sum of all 16 bit words in the IP header. The checksum field is initialized to all zeros at computation.One’s compl.........【阅读全文】