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Securing vCloud Using the vCloud Networking and Security App Firewall

by Prasenjit Sarkar | November 2013 | Enterprise Articles

In this article by Prasenjit Sarkar, author of the book VMware vCloud Security, we will focus on creating access control policies based on logical constructs such as VMware vCenter Server containers and VMware vCloud Networking and Security Security Groups, but not just physical constructs such as IP addresses.

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Troubleshooting Storage Contention

by Mike Preston | November 2013 | Enterprise Articles

This article written by Mike Preston, the author of the book Troubleshooting vSphere Storage, identifies storage contention and performance issues.

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Clusters, Parallel Computing, and Raspberry Pi – A Brief Background

by Andrew K. Dennis | November 2013 | Open Source

In this article by Andrew Dennis, author of the book Raspberry Pi Super Cluster, the basics of clusters and parallel computing have been explained. The domain of parallel computing is an interesting one, but building a cluster for fun has often required the use of expensive or bulky off-the-shelf hardware, such as desktop PC's or implementing complex virtual machine setups.

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Photo Stream with iCloud

by Andri Yadi Fauzan Alfi | November 2013 | Open Source

This article by Andri Yadi and Fauzan Alfi, the authors of the book iCloud Standard Guide, have discussed about how iPhoto and iTunes gets synced with iCloud. When you have more than one iOS device and love capturing moments with your devices, the Photo Stream app might be the most useful feature for you on iCloud. Photo Stream stores all of the pictures that you captured with your devices. It includes all of the pictures you've taken using the Camera app and also the screenshots from your iOS devices. So, you don't need to resynchronize or resend pictures from one device to another. They're automatically there for you.

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Iteration and Searching Keys

by Andy Dent | November 2013 | Open Source

This article is written by Andy Dent, the author of Getting Started with LevelDB. This article will give us a brief idea about iteration and searching keys. If you don't know what data may be in your keys, then you need a way to search for partial matches or just start from the beginning of the database. This ability to search for and iterate through keys in sorted order is what completes LevelDB's ability to be the foundation of a database. The default sorting order is a BytewiseComparator, effectively ASCII.

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The Business Layer (Java EE 7 First Look)

by NDJOBO Armel Fabrice | November 2013 | Enterprise Articles

In this article by NDJOBO Armel Fabrice, author of Java EE 7 First Look, we will begin with a presentation of improvements in the business layer and then, in a small project, we will try to put together some of the specifications seen previously. The topics to be covered include:

  • Enterprise JavaBeans 3.2

  • Putting all Java EE 7 specifications together

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Creating an Application from Scratch

by Isaac Rabinovitch Matthew Nohr | November 2013 | Web Services

In this article by Matthew Nohr and Isaac Robinovitch, we will learn how to create an application using Appfog. The AppFog console is a very useful tool, but you can also create applications completely from the command line. In this article, we will create a simple application directly from the command line and publish it as a new application to AppFog.

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Gathering all rejects prior to killing a job

by Rick Barton | November 2013 | Open Source

This article by Rick Barton the author of the book Talend Open Studio Cookbook focuses on gathering the rejects. As an alternative to collecting incorrect rows up to the point where a job fails (Die on error), you may wish to capture all rejects from an input before killing a job.

This has the advantage of enabling support personnel to identify all problems with source data in a single pass, rather than having to re-execute a job continually to find and fix a single error / set of errors at a time.

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Adding Connectors in Bonita

by Rohit Bhat | November 2013 | Open Source

This article by Rohit Bhat, the author of Bonita Open Solution 5.x Essentials, looks at the various connector integration options available in Bonita Studio.

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Wrapping OpenCV

by Shin Shi | November 2013 | Open Source

In this article by Shin Shi author of the book Emgu CV Essentials, the author is explaining how to wrap OpenCV.

Emgu CV is special because it is a .NET wrapper to OpenCV. The wrapper is so amazing that it lets OpenCV functions be called from .NET compatible languages such as C#, VB, VC++, and IronPython. This article shows the user a better understanding of wrapping OpenCV.

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Installing Gideros

by Arturs Sosins | November 2013 | Games

This article, by Arturs Sosins, the author of Gideros Mobile Game Development, provides information on how to prepare everything to start developing a cross-platform game using Gideros and an easy way to start developing with Gideros, explaining all its basics and how you can apply them in creating your own cross-platform game.

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Building a To-do List with Ajax

by Arda Kılıçdağı Halil İbrahim Yılmaz | November 2013 | Open Source Web Development

In this article by Arda Kılıçdağı and Halil İbrahim Yılmaz, authors of Laravel Application Development Blueprints, we will cover the following:

  • Creating and migrating TO-DO list's database
  • Creating a TO-DO list's model
  • Creating the template
  • Inserting data to the database with Ajax
  • Retrieving the list from the database
  • How to allow only Ajax requests
Read Building a To-do List with Ajax in full

Dynamic POM

by Jonathan Lalou | November 2013 | Games Open Source

This article is written by Jonathan Lalou author of the book Apache Maven Dependency Management. As a disclaimer, beware the following example is used for its pedagogical interest and may fit some situations, but does not match best practices for many other projects. Among other theoretical and practical reasons, common IDEs have some difficulties to support full dynamic POMs.

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Specialized Machine Learning Topics

by Brett Lantz | October 2013 | Open Source

This article by Brett Lantz, author of Machine Learning with R, covers techniques that may not apply to every machine learning project, but could prove useful for certain types of work.

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Installing Apache Karaf

by Heath Kesler Jamie Goodyear Johan Edstrom | October 2013 | Enterprise Articles

This article created by Johan Edstrom, Jamie Goodyear, and Heath Kesler provides a quick installation reference for users new to Apache Karaf.

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