Java

What's New in Oracle SOA Suite 12c?

Java Lobby Announcements - Fri, 2014-07-25 07:15
Introduction With the recent release of SOA Suite 12c, it seems appropriate to give a quick rundown of some of the new features and improvements made to it from the last release. For those of you who don’t know, SOA Suite is a software collection (or suite, if you prefer) that can be used together to realise a Service-Oriented Architecture. What’s New? Preview Text:  ...
Categories: Java

Highly Available PHP sessions using memcached 4 Coherence

Java Lobby Announcements - 21 min 17 sec ago
In this blog we will show you step-by-step how to use PHP memcached support, combined with our new library to store PHP sessions directly in Oracle Coherence using the memcached protocol. Preview Text:  In this blog we will show you step-by-step how to use PHP memcached support, combined with our new library to store PHP sessions directly in Oracle...
Categories: Java

Building Web Apps with Ember.js

ONJava - Tue, 2014-07-22 17:28

If you’re a web developer interested in building scalable single-page applications—full-stack, browser-based apps that connect to a backend—this practical guide shows you how to use Ember.js, the popular JavaScript framework based on the model-view-controller (MVC) architectural pattern.

Categories: Java

Hands-On Sencha Touch 2

ONJava - Tue, 2014-07-22 17:27

Get hands-on experience building speedy mobile web apps with Sencha Touch 2.3, the user interface JavaScript framework built specifically for the mobile Web. With this book, you’ll learn how to build a complete touch application, called Find a Cab, that has the look and feel of a native app on Android, iOS, Windows, and BlackBerry devices.

Categories: Java

Keeping Things DRY: Method Overloading

Java Lobby Announcements - Tue, 2014-07-22 08:00
A good clean application design requires discipline in keeping things DRY:Everything has to be done once.Having to do it twice is a coincidence.Having to do it three times is a pattern.— An unknown wise manNow, if you’re following the Xtreme Programming rules, you know what needs to be done, when you encounter a pattern: Preview Text:  A...
Categories: Java

Time - memory tradeoff with the example of Java Maps

Java Lobby Announcements - Tue, 2014-07-22 08:00
This article illustrates the general time - memory tradeoff with the example of different hash table implementations in Java. The more memory a hash table takes, the faster each operation (e. g. getting a value by key or putting an entry) is performed. Benchmarking method Hash maps with int keys and int values were tested. Memory measure is relative usage over theoretical minimum. For example,...
Categories: Java

What's to Come in Oracle Big Data SQL

Java Lobby Announcements - Tue, 2014-07-22 08:00
We heard some interesting news regarding SQL and Big Data earlier this month, and now there's more: Oracle Big Data SQL. Even if that incredibly creative name doesn't do it for you, it looks like it should be useful as a way to connect the various Big Data technologies you might be working with. Preview Text:  We heard some interesting news...
Categories: Java

Test Attribute #4 - Accuracy

Java Lobby Announcements - Tue, 2014-07-22 07:35
Preview Text:  Accuracy helps us fix problems quickly. But it’s definitely not so easy to come by, because it depends very much on the tested code. However, using the combination of the methods I suggested, and making use of working to test to refactor and simplifications, test accuracy is definitely within reach. Legacy ...
Categories: Java

Hibernate Hidden Gem: The Pooled-Lo Optimizer

Java Lobby Announcements - Tue, 2014-07-22 07:30
In this post we’ll uncover a sequence identifier generator combining identifier assignment efficiency and interoperability with other external systems (concurrently accessing the underlying database system).Traditionally there have been two sequence identifier strategies to choose from. Preview Text:  In this post we’ll uncover a sequence...
Categories: Java

New in JAX-RS 2.0 – @BeanParam Annotation

Java Lobby Announcements - Tue, 2014-07-22 07:30
JAX-RS is awesome to say the least and one of my favorites! Why?Feature richIntuitive (hence the learning curve is not as steep)Easy-to-use and develop withHas great RIs – Jersey, RestEasy etcThere are enough JAX-RS fans out there who can add to this! ;-) Preview Text:  JAX-RS is awesome to say the least and one of my...
Categories: Java

I am not an econometrician

Java Lobby Announcements - Tue, 2014-07-22 07:30
I am a sta­tis­ti­cian, but I have worked in a depart­ment of pre­dom­i­nantly econo­me­tri­cians for the past 17 years. It is a lit­tle like an Aus­tralian vis­it­ing the United States. Ini­tially, it seems that we talk the same lan­guage, do the same sorts of things, and have a very sim­i­lar cul­ture. But the longer you stay there, the more you...
Categories: Java

Network abstractions need equivalent of packet walkthrough

Java Lobby Announcements - Tue, 2014-07-22 07:30
Whenever a new networking platform is evaluated, one of the early sales calls includes a packet walkthrough. In excruciating detail, someone walks the customer through the path a packet takes from ingress port, through the device, across the switching or routing ASIC, and back down to the egress port. The technical deep dive frequently includes internals that even the vendor engineers are not all...
Categories: Java

Terminal Connection to the RIoT Board

Java Lobby Announcements - Tue, 2014-07-22 07:30
I admit: I love command line interfaces. Because that gives me usually much more control than any GUI (Graphical User Interface). I like the fact that they have put a UART interface on the RIoT board: Preview Text:  The RIoT board comes with a 3-pin header (Tx, Rx and GND) which gives a console/UART connection to the board. Any kind of...
Categories: Java

Four Point DevOps Story

Java Lobby Announcements - Tue, 2014-07-22 07:30
Build team interest and passion in DevOps by promoting four DevOps themes: Preview Text:  What solution or best practices do you see solving balkanized, silo development tooling, fractured governance, disconnected workflow, and incomplete status reporting when working with distributed outsourced teams or across internal teams? ...
Categories: Java

Not Even Apple Knows Swift Yet

Java Lobby Announcements - Tue, 2014-07-22 07:30
Rob Napier knows quite a bit about Objective-C, but as evidenced by this recent post, he doesn't know Swift. And more importantly, according to Napier, neither does anybody else - not even Apple. Preview Text:  Rob Napier knows quite a bit about Objective-C, but he doesn't know Swift. And more importantly, according to Napier, neither does...
Categories: Java

Turnkey IaaS and PaaS: Business Benefits of Build vs. Buy

Java Lobby Announcements - Tue, 2014-07-22 07:20
 Jelastic CEO, John Derrick is a featured panelist in a webinar on July 22nd at 5:00:00 PM UTC.Open source platforms such as OpenStack, OpenShift, and Cloud Foundry have emerged as the best and brightest platforms for networking, data storage, compute horsepower, and secure distributed infrastructure needs of enterprises big and small. These tools provide tremendous flexibility through...
Categories: Java

Taming Unexpected Production Issues

Java Lobby Announcements - Tue, 2014-07-22 07:20
You have unexplained production issues from time to time. The business is impacted and the management briefs down your neck while the pieces of the puzzle are collected. There is no way to recreate this on QA set-up. The issue is lurking there for quite a while and becoming more and more frequent. Sounds scarily familiar? Preview Text:  You have...
Categories: Java

Building GlassFish from Source

Java Lobby Announcements - Tue, 2014-07-22 07:15
IntroductionThis article will look at building Glassfish 4.0.1 from source and configuring NetBeans 8.0 to then use, modify, and debug it. While GlassFish can be downloaded ready for use, even coming bundled with NetBeans, there will be some among us who need (or just want) to build it from scratch. This build was conducted using a 64bit Linux Distro, JDK 1.7.0_55, Maven 3.2.1, and SVN...
Categories: Java

TokuDB Tips: MySQL Backups

Java Lobby Announcements - Tue, 2014-07-22 07:00
Originally by Vadim Tkachenko In my recent post, “TokuDB gotchas: slow INFORMATION_SCHEMA TABLES,” I saw a couple questions and tweets asking if we use TokuDB in production. Actually I mentioned it in that post and we also blogged about it in a couple of other recent posts: Preview Text:  In my recent post, “TokuDB gotchas: slow...
Categories: Java

Indexes and Selectivity

Java Lobby Announcements - Tue, 2014-07-22 07:00
Originally by Todd Greenstein Preview Text:  Indexes in Couchbase are a flexible means of performing back end processing. When utilizing indexes it's possible to create decision tree type aggregations and selectivity functionality, such as those found in an inventory control system. Legacy Sponsored:  ...
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