New Products
The folks at Super Talent have added a new model, the Pico D, to its line of ultra-diminutive USB Flash drives. The Pico series of USB drives, measuring in at 1.4 inches, is an inch shorter than most USB drives on the market today, says the company. Other features include a pivoting lid that won't get lost, shock and water resistance and transfer speeds up to 30MB/sec. Not to mention that the little guy is kinda cute too.
Despite the importance of debugging, many new programmers are unaware of techniques that reduce the time needed to find and fix programming errors. To the rescue is the new book The Art of Debugging with GDB, DDD, and Eclipse by Norman Matloff and Peter Jay Salzman, published by No Starch Press. Leveraging the open-source development tools GDB, DDD and Eclipse, the book illustrates an assortment of real-world coding errors—from simple typos to major logical blunders—to discuss how to manage memory, understand core dumps and trace programming errors to their root cause. The book also covers topics that the publisher says other debugging books omit, such as threaded, server/client, GUI and parallel programming.
As the Ajax wave surges on, one of its well-known providers, WaveMaker, is adding new Ajax-related tools, such as Visual Ajax Studio 4.0. The product is an open-source development tool that “makes it easy to build visually stunning Web applications”. The company claims that “with just 15 mouse clicks and zero coding, a developer can build and deploy a sleek, Web-based application”. The new 4.0 release offers faster development time, better-quality applications, the company's own Live Layout data display, enhanced drag-and-drop capabilities and IDE-quality editing that exposes the source code and offers syntax highlighting. Visual Ajax Studio 4.0 supports Linux, Mac OS X 10.5 and Windows XP and Vista.
Perforce 2008.1 is the latest release of Perforce Software's software configuration management (SCM) system, which versions and manages source code and all digital assets. The 2008.1 release extends visual differencing functionality to images, enabling enterprise developers and engineers to manage all content with one SCM solution. Image differencing supports most common image files, including TIFF, JPG and GIF, and can be extended to support other image formats through the Qt API. Another new feature is improved remote access, which is accomplished via the Perforce Proxy, a self-maintaining proxy server that offloads file decompression to the client.
Just in the nick of time for the justifiably hyped Python 3000 is Tarek Ziadé's Expert Python Programming, “a practical tour of Python application development”, says publisher Packt. The book starts with setting up the best Python development environment and moves on to agile methodologies and applying proven object-oriented principles to one's design. Other skills readers will learn include writing efficient syntax, writing an application based on several eggs, distributing and deploying applications with zc.buildout and applying design patterns. Expert Python Programming is for developers who already are building Python applications but want to build better ones by applying best practices and new development techniques.
SEH says that its new PS56 WLAN Print Server interface card will make your network printing more secure. Utilizing the highly secure WPA and WPA2 encryption standards, the IPv6-enabled PS56 will connect all HP output devices with an EIO port to a wireless 802.11g network. Because the WPA and WPA2 standards have not yet been cracked, offers SEH, they are regarded as the safest protection for WLANs. To enhance security further, the PS56 also includes TLS/SSL encryption and several IEEE 802.1X authentication methods. The interface card simply slides into the respective slot on the printer unit and is easily configurable and manageable.
James Gray is Products Editor for Linux Journal
Realizing the promise of Apache® Hadoop® requires the effective deployment of compute, memory, storage and networking to achieve optimal results. With its flexibility and multitude of options, it is easy to over or under provision the server infrastructure, resulting in poor performance and high TCO. Join us for an in depth, technical discussion with industry experts from leading Hadoop and server companies who will provide insights into the key considerations for designing and deploying an optimal Hadoop cluster.
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| Designing Electronics with Linux | May 22, 2013 |
| Dynamic DNS—an Object Lesson in Problem Solving | May 21, 2013 |
| Using Salt Stack and Vagrant for Drupal Development | May 20, 2013 |
| Making Linux and Android Get Along (It's Not as Hard as It Sounds) | May 16, 2013 |
| Drupal Is a Framework: Why Everyone Needs to Understand This | May 15, 2013 |
| Home, My Backup Data Center | May 13, 2013 |
- New Products
- Linux Systems Administrator
- Senior Perl Developer
- Technical Support Rep
- UX Designer
- Web & UI Developer (JavaScript & j Query)
- Designing Electronics with Linux
- Dynamic DNS—an Object Lesson in Problem Solving
- Using Salt Stack and Vagrant for Drupal Development
- Making Linux and Android Get Along (It's Not as Hard as It Sounds)
Enter to Win an Adafruit Pi Cobbler Breakout Kit for Raspberry Pi

It's Raspberry Pi month at Linux Journal. Each week in May, Adafruit will be giving away a Pi-related prize to a lucky, randomly drawn LJ reader. Winners will be announced weekly.
Fill out the fields below to enter to win this week's prize-- a Pi Cobbler Breakout Kit for Raspberry Pi.
Congratulations to our winners so far:
- 5-8-13, Pi Starter Pack: Jack Davis
- 5-15-13, Pi Model B 512MB RAM: Patrick Dunn
- 5-21-13, Prototyping Pi Plate Kit: Philip Kirby
- Next winner announced on 5-27-13!
Featured Jobs
| Linux Systems Administrator | Houston and Austin, Texas | Host Gator |
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Free Webinar: Hadoop
How to Build an Optimal Hadoop Cluster to Store and Maintain Unlimited Amounts of Data Using Microservers
Realizing the promise of Apache® Hadoop® requires the effective deployment of compute, memory, storage and networking to achieve optimal results. With its flexibility and multitude of options, it is easy to over or under provision the server infrastructure, resulting in poor performance and high TCO. Join us for an in depth, technical discussion with industry experts from leading Hadoop and server companies who will provide insights into the key considerations for designing and deploying an optimal Hadoop cluster.
Some of key questions to be discussed are:
- What is the “typical” Hadoop cluster and what should be installed on the different machine types?
- Why should you consider the typical workload patterns when making your hardware decisions?
- Are all microservers created equal for Hadoop deployments?
- How do I plan for expansion if I require more compute, memory, storage or networking?




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