分类列表

Posts in Life

2016 年度总结 - February 25, 2017
2015年终总结 - February 19, 2016
入职一年香总结 - April 02, 2015
1月17日胖记 - January 17, 2015
9月8日胖记 - September 08, 2014
8月15日胖记 - August 15, 2014
7月31日周记 - August 01, 2014
漫漫考研路 - January 24, 2011
写给东软的学弟学妹们的一封信 - August 14, 2010

Posts in Normal

编程语言的一些基本概念 - July 19, 2013
深入JAVA虚拟机 - August 19, 2012
ASCII,GBK,UTF8,UTF16 - August 19, 2012

Posts in Big-data-system

Google Dremel 原理如何能3秒分析1PB - February 07, 2015
walter的drill笔记之二安装与部署 - July 28, 2014
walter的drill笔记之一简介 - July 28, 2014

Posts in Software_test

Posts in Coding

jdb-线上debug利器 - December 22, 2014

Posts in Sql_and_nosql

infobright安装 - February 10, 2015
列式数据库infobright - February 09, 2015
SQL删除重复记录 - January 01, 2015
数据库事务隔离级别与封锁协议 - January 01, 2015

Posts in Algorithm

三次指数平滑法(Holt-Winters) - March 01, 2016
初识odps算法 - January 17, 2015

Posts in Big-data-base

各种SQL在PIG中实现 - February 09, 2015
Pig和Hive的区别 - February 09, 2015
海量数据处理之四：堆 - February 08, 2015
海量数据处理之三：hash - February 08, 2015
海量数据处理之二：Bloom Filter - February 08, 2015
Bloom Filter概念和原理 - February 07, 2015
海量数据处理之一：Bitmap - February 07, 2015

Posts in Beam

Apache Beam发布了第一个稳定版 - May 18, 2017