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Hadoop Modes Explained – Standalone, Pseudo Distributed, Distributed
After Understanding What is Hadoop Lets start Hadoop on Single Machine: This post contains instructions for Hadoop installation on ubuntu. This is a quick step by step tutorial of Hadoop ...
MongoDB with Spring Data project
All of us are observing the explosion of NoSql solutions these days. I get used to RDBMS but those are not a solution for all kind of challenges you might have. In my recent experience ...
Configuring MyBatis 3
MyBatis is a very popular and also most efficient SQL mapping framework. MyBatis is available for both in java as well as .net language. MyBatis is not really an alternative of Hibernate ...
JSF and the “immediate” Attribute – Command Components
The immediate attribute in JSF is commonly misunderstood. If you don’t believe me, check out Stack Overflow. Part of the confusion is likely due to immediate being available ...
GWT – Pros and Cons
I love JavaScript. With the advent of jQuery and Mootools, my love for JavaScript has only increased plenty-fold. Given a choice I would use either of the aforementioned frameworks ...
WhateverOrigin – Combat the Same Origin Policy with Heroku and Play! Framework
A little while ago, while coding Bitcoin Pie, I found the need to overcome the notorious Same Origin Policy that limits the domains javascript running on a client’s browser can access. ...
REST Pagination in Spring
This is the seventh of a series of articles about setting up a secure RESTful Web Service using Spring 3.1 and Spring Security 3.1 with Java based configuration. This article will focus ...
Streaming Files from MongoDB GridFS
Not too long ago I tweeted what I felt was a small triumph on my latest project, streaming files from MongoDB GridFS for downloads (rather than pulling the whole file into memory and ...
Arquillian with NetBeans, GlassFish embedded, JPA and a MySQL Datasource
This is an, let’s call it accidental post. I was looking into transactional CDI observers and playing around with GlassFish embedded to run some integration tests against it. ...
Morphia and MongoDB: Evolving Document Structures
In my previous post on Morphia, I went through some typical usages and mentioned some caveats and workarounds for known problems. I showed how easy it is to work with Morphia and how ...
