原创 用分析服務SSAS解決佔比、同比和環比問題
本文將介紹用分析服務SSAS如何解決佔比、同比和環比三個指標。 首先理解一下這三個指標的基本概念: 佔比是指當前成員的值與該成員父級的值的比率,意思是在總數中所佔的比重,比如某水果商店總銷售額爲14,其中蘋果的銷售額爲2,佔比就是14.3
原创 struts和Extjs問題集錦
1、傳遞JSON二維數組的實現方法 爲了使struts與Extjs之間傳遞JSON二維數組,本文將探討其實現方法。 假設有一對象Person和Organ,其中Person的屬性:organlist, age,name,Organ的屬性:n
原创 Precision Value of Factorial
Problem : Input an integer n that is equal or less than 1000, then output the factorial's precision value of n. Solutio
原创 Install Hive using Mysql as metadata store On Ubuntu.
This post is about the installation of Hive and use mysql as the metadata store on ubuntu. The environment of my system
原创 Some problems of mysql
This post is about some problems of mysql. 1.access denied for user root@localhost(using password no) Reason: all kinds
原创 Development hadoop program on Windows
This post is about the development of hadoop program on windows. The detail configuration describes as follows: Step 1:
原创 The differences of Iterator and Iterable interface
This post will describe som differences of Iterator and Iterable interface. Introduction with three aspects is given ou
原创 The detail deployment of website in tomcat
This post is about the deployment of website in tomcat. The detail step describes as follows. Step 1: Install mysql dat
原创 Install Hive on Ubuntu
This post is about the installation of Hive on Ubuntu. The environment of my system is ubuntu12.04, hadoop1.0.3, hive 0