InfoQ Homepage DevOps Content on InfoQ
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More on RPC in Adobe Flex Applications with AMF, BlazeDS, and/or GraniteDS
Last week, Adobe made a major change to the Adobe Flex Platform with the announcement that much of LiveCycle Data Services is being open sourced in the BlazeDS project, including the AMF specification and code. This change should eliminate one of the final cost and licensing barriers for those considering adopting the Flex Platform.
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Amazon's SimpleDB and IBM's Blue Cloud Continue the Rise of Cloud Computing
Earlier this week Amazon introduced a beta of SimpleDB, a web service for running queries on structured data in real time. SimpleDB compliments Amazon's other computing services Amazon S3 and Amazon EC2. The announcement comes roughly a month after IBM announced their Blue Cloud initiative.
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SpringSource Announces Commercial Software Strategy, Spring Integration
At The Spring Experience yesterday, SpringSource (the company behind Spring) announced their commercial software subscription strategy as well as Spring Integration, a new EAI framework. Spring Certification will also be coming in 2008. InfoQ video interviewed Spring founder Rod Johnson & SpringSource COO Neelan Choksi to get the news from the source.
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Continuous Integration and Code Inspection with Hudson and FindBugs
A recent article published in IBM developerWorks talks about automating Continuous Integration and Code Inspection tasks in a build process using open source tools. It explains how to install and configure Hudson server with Subversion, Ant, and software inspection tools like FindBugs and PMD to create a build process with continuous feedback on test results and defects.
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Sun Releases Open-Source PDF Renderer
Sun has released a new open-source project as part of SwingLabs: PDF Renderer, "a 100% Java PDF Renderer and Viewer." PDF Renderer can parse the Portable Document Format (PDF) from a file and display it, as an AWT image, in a panel, or using any Graphics2D implementation.
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HTTP Being Revised
Mark Nottingham notes that the HTTPbis working group had its first face-to-face meeting recently to discuss updates to HTTP.
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Catching up with Apache Felix OSGi Container
Felix is the Apache implementation of OSGi Release 4 specification. Richard Hall, a project committer, did a presentation on Felix at ApacheCon last month. InfoQ spoke to Richard about current state and future roadmap of the Felix project.
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Engine Yard Bets Big on Rubinius
One of the best kept secrets at this year's RubyConf was the working whereabouts of two of Ruby's hottest superstar developers: Ryan Davis and Eric Hodel of Seattle.rb. Ryan revealed the secret last week: they've officially joined Engine Yard to work full-time on next-generation Ruby runtime Rubinius.
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Volta - the future of web development on .NET?
Microsoft Live Labs has released Volta - a technology preview of a developer toolset that will enable developers to build multi-tier web applications faster. Announced under the slogan "Web application development using only the materials in the room", Volta allows developers to target either web browsers or the desktop by handling tier-splitting under the covers.
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Google Releases Chart API
Google releases a Chart API for creating charts and graphs for Web sites. Currently it supports line charts, bar charts, pie charts, scatter plots and sparklines.
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A Look inside LINQ
Writing LINQ Providers will become an essential skill for framework developers over the coming years. In the future all .NET libraries that expose a data store will be expected to have LINQ support, and with the recent release of .NET 3.5, the clock has started ticking.
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Tomcat used by 64% of Java Developers
According to a recent study conducted by BZ Research, Tomcat is used by almost two thirds of corporate Java developers. With its support for clustering & server monitoring, Tomcat has gained more popularity compared to other application servers. IBM WebSphere and RedHat JBoss came second and third in the research study.
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New File Storage Mechanism for SQL Server
SQL Server was never designed to act as a file system, but many developers use it that way nonetheless. Countless content management systems rely on either shoving large files into blobs or storing filenames. SQL Server 2008 seeks to correct this by introducing a filestream option that can be applied to a varbinary(max) column.
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QCon London March 12-14 Announced
QCon London 2008, taking place March 12-14 has been launched and is open for registration. QCon is an enterprise software development conference for team leads, architects, and project managers covering the range of topics also on InfoQ as well as a strong focus on architecture & design, real world case studies, and more. This is the 3rd QCon, don't miss it!
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New SQL Server Data Type: HierarchyId
Tree-like hierarchies has always a problem in relational databases. Microsoft's first attempt at addressing this was in SQL Server 2005 with the implementation of Common Table Expressions. While CTEs work over existing schema, Microsoft has sought a way to treat hierarchies as first-class concepts. To this effect, they have introduced the HierarchId data type in SQL Server 2008.