Coding Resources

Simple Java SOAP Web Service Using JDK Tools

A tutorial on how to use JDK tools to publish and consume a simple SOAP web service.

January 7, 2016

by Hany Ahmed

· 119,350 Views · 36 Likes

Configuring Spring Boot for PostgreSQL

In this post, we will learn how to change Spring Boot from the default in-memory H2 to PostgreSQL.

January 7, 2016

by John Thompson

· 265,500 Views · 8 Likes

How to Monitor Room Temperature With a Raspberry Pi

Start your own weather station with this easy to follow tutorial

January 6, 2016

by Jeremy Morgan

· 21,158 Views · 9 Likes

Programmatic Websocket Endpoints in Java EE 7

The Java Websocket API is versatile. In this 2-step post, you'll learn how to develop and deploy websocket endpoints.

January 6, 2016

by Abhishek Gupta

CORE

· 16,438 Views · 3 Likes

Installing Windows 8.1 guest on Linux Mint KVM

Running a Windows guest VM on Linux with KVM involves some patience and the right sequence of mounting and unmounting driver ISOs.

January 6, 2016

by Kevin Hooke

· 4,232 Views · 2 Likes

Quick Hadoop Startup in a Virtual Environment

A fully-featured Hadoop environment has a number of pieces that need to be integrated. Vagrant and Ansible are just the tools to make things easier.

January 5, 2016

by Alan Hohn

· 11,547 Views · 8 Likes

How to Set Up the Raspberry Pi 7 Touchscreen

Did you get the new Pi Touchscreen for Christmas? Here's how to set it up.

January 5, 2016

by Jeremy Morgan

· 18,313 Views · 3 Likes

A General Software Maturity Model

Learn about the benefits of a mature project, the pitfalls, and how to qualitatively and quantitatively analyze a project's maturity level in the correct context.

January 5, 2016

by Mitch Pronschinske

· 8,877 Views · 2 Likes

Working With Bootstrap 4 Grid System for Creating Responsive Layouts

The world is moving increasingly to responsive design. Here are a few neat examples with Bootstrap 4 Grid System and responsive design.

January 4, 2016

by Amanda Cline

· 47,238 Views · 8 Likes

EXPLAIN FORMAT=JSON: Everything About attached_subqueries, optimized_away_subqueries, and materialized_from_subquery

EXPLAIN FORMAT=JSON provides some great details on subqueries optimization. Read on to learn more.

January 3, 2016

by Peter Zaitsev

· 4,475 Views · 2 Likes

Dynamic Class Enhancement with CGLib

Popular libraries like Spring use CGLib to dynamically generate classes at runtime. Understanding how it works can help you parse those notorious stack traces when something goes wrong.

January 2, 2016

by Alan Hohn

· 29,197 Views · 9 Likes

Building a Seat Map Using Angular, SVG, and Couchdb

Want to learn how to build a seat map using Angular and CouchDB? Read on and learn how it's done.

January 2, 2016

by Paul Hammant

· 24,045 Views · 4 Likes

Java Garbage Collection Explained [Comic]

Programmers produce garbage just like threads do.

January 1, 2016

by Daniel Stori

CORE

· 36,637 Views · 55 Likes

Getting Started With the JBoss EAP 7 Quick Starts

Check out how to get up and running with JBoss Enterprise Application Platform 7! This comprehensive video will get your going with JBoss EAP 7.

January 1, 2016

by Markus Eisele

· 3,896 Views · 3 Likes

Learning JavaScript with JS Bin

This article introduces JS Bin, with a focus on JavaScript, in an excerpt from John Larsen's 'Get Programming with JavaScript.'

December 31, 2015

by John Larsen

· 8,267 Views · 5 Likes

Discovering a Trove of Java Primitives Collection Handling

Learn more about the Trove4j library, which provides high performance collections for Java.

December 31, 2015

by Dustin Marx

· 11,046 Views · 4 Likes

CGLib Proxies and Hibernate Lazy Fetching

Lazy fetching with Hibernate is a common source of exceptions (and confusion). This article delves into CGLib proxies to reveal why lazy loading works the way it does.

December 31, 2015

by Alan Hohn

· 13,211 Views · 6 Likes

USB CDC With the Raspberry Pi

Raspberry Pis are super adaptable. Here's a guide to making a USB CDC, or serial over USB communication.

December 29, 2015

by Erich Styger

· 12,345 Views · 1 Like

Pros and Cons of AJAX

AJAX (Asynchronous JavaScript and XML) is an interactive and dynamic web application development technology that offers a rich user experience. However, like any other technology, AJAX also come with its own set of pros and cons. Read on to learn more.

December 29, 2015

by Jatin Panchal

· 32,449 Views · 5 Likes

Resolve PKIX Path Building Failed in Spring Cloud Server

The problem was that Java was missing the certificate from a specific website, in this case, http://repo.spring.io.

December 29, 2015

by Ravi Isnab

· 24,257 Views · 2 Likes

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