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Matt Brasier07/24/14
4186 views
0 replies

Purging Data From the BPEL Store

In this recipe, taken from the book Oracle SOA Suite 11g Performance Tuning Cookbook we will remove old BPEL dehydration data and state from the SOA infrastructure database.

Lukas Eder07/24/14
4979 views
0 replies

Frightening Facts about MySQL

So, you might've seen Destroy all Software's talk about JavaScript. Well, here's a similar talk (less funny, more scary) about MySQL.

Alec Noller07/24/14
6208 views
0 replies

The Best of DZone: July 17 - 23

If you missed anything on DZone this week, now's your chance to catch up! This week's best include a Spring MVC 3 view controller example, a look at the new mobile database, Realm, the Java origins of AngularJS, 5 quick points about threads in Java EE, and more.

Carlos Sanchez07/24/14
2811 views
0 replies

Anatomy of a DevOps Orchestration Engine: (II) Architecture

Maestro architecture is basically defined by a master server and multiple agents, written in Java and Ruby (JRuby) for the backend and JavaScript for the frontend using AngularJS, and integrating several open source services. It is quite heterogeneous, with multiple languages, build tools, and packages.

Paul Reed07/24/14
1589 views
0 replies

The Ship Show: DevOps on the Silicon Prairie

When most of us think of where the gravitational pull is in DevOps, places like San Francisco, New York, and Belgium spring to mind. But the Midwest? You bet, pardner! For episode 45, we take a field trip to Minneapolis for its first ever DevOps Days.

Adi Gaskell07/24/14
2567 views
0 replies

The impact of interruptions at work

Interruptions seem a central part of modern working life. Whether it’s open plan offices or the influx of digital tools into the workplace, a distraction never seems far away

Rob J Hyndman07/24/14
2188 views
0 replies

Plotting the characteristic roots for ARIMA models

When modelling data with ARIMA models, it is sometimes useful to plot the inverse characteristic roots. The following functions will compute and plot the inverse roots for any fitted ARIMA model (including seasonal models).

Mike Bushong07/24/14
3250 views
0 replies

Scaling Big Data fabrics

Certainly, Big Data applications are distributed largely because the size of the data on which computations are executed warrants more than a typical application can handle. But scaling the network that provides connectivity between Big Data nodes is not just about creating massive interconnects.

Andy Overton07/24/14
4183 views
0 replies

Swiss Java Knife - A useful tool to add to your diagnostic tool-kit?

As a support consultant I am always looking for handy tools that may be able to help me or my team in diagnosing our customers middleware issues. So, when I came across a project called Swiss Java Knife promising tools for 'JVM monitoring, profiling and tuning' I figured I should take a look.

Zardosht Kasheff07/24/14
2860 views
0 replies

Explaining Ark, Part 1: The Basics

Over the next few blog posts, I will go over Ark in layman’s terms. In this first post, I only want to set the scene, and describe what the various important replication components related to elections and failover are. Those familiar with MongoDB may already know this.

Sharone Zitzman07/24/14
1318 views
0 replies

Cloudify 3.0 Has Been Released!

Automated Monitoring: Eliminate the boundaries between orchestration and monitoring with a mechanism designed to automatically react to events with corrective measures. Using custom workflows, a custom workflow engine and a modeling language, Cloudify 3.0 allows you to automate any process and any stack.

Steve Hanov07/24/14
1796 views
0 replies

You can cheat so your web site seems faster than it is

Previously, I was precalculating the completion which maximized the probability of the word, using some basterdized half-remembered version of bayes law. But I think there is a better approach, by running simulations on existing data.

Raymond Camden07/23/14
2388 views
0 replies

Cordova Sample: Reading a Text File

A few weeks back I began a list of questions to help build a PhoneGap/Cordova File System FAQ. As I work through the questions I'm building little samples (like this one) to help demonstrate various FileSystem features. Today's is really simple, but as always, I figure people can find this helpful even if it trivial.

Michael Crump07/23/14
2635 views
0 replies

Disable the Screenshot Functionality in Windows Phone 8.1 Apps

In Windows Phone 8.1, anyone can take a screenshot by pressing the power button and the volume-up key at the same time. A customer was concerned about privacy in their enterprise app and asked me if they could disable this functionality for Windows Phone 8.1.

Alec Noller07/23/14
8056 views
0 replies

Dev of the Week: Pierre-Hugues Charbonneau

Every week here and in our newsletter, we feature a new developer/blogger from the DZone community. This week we're talking to Pierre-Hugues Charbonneau, Senior IT Consultant and System Architect at CGI Inc., and author of DZone's 200th Refcard: Java Performance Optimization.