InfoQ Homepage Development Content on InfoQ
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Perspectives on the Conclusion of the Oracle - Sun Acquisition
After almost nine months of speculation and delay, Oracle has got the green light from EU which has lead to the completion of Sun’s acquisition. The announcement was followed by an all-day event were Oracle presented its future plans for the Sun technologies and platforms.
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IPv4 Addresses Running Out; Where is IPv6?
This week, the Number Resource Organisation, the official representative of the five Regional Internet Registries and who oversees the allocation of IP addresses, announced that less than 10 percent of IPv4 addresses remain unallocated. If it's not addressed in the near future, the ramifications could be serious for the world wide web.
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The Java EE 6 Web Tier: JSF 2 Gains Facelets, Composite Components, Partial State Saving and Ajax
In the second of two articles looking at the Java EE 6 Web Tier we turn our attention to JSF 2.0, looking both at the new features and where the ideas for them came from. JSF 2.0 addresses many complaints about JSF 1.x and adds a large number of new features including Composite Components, Ajax support, Partial State Saving, improved Exception handling and integration with Bean Validation.
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The HTML 5 sandbox Attribute Improves iFrame Security
The Web Hypertext Application Technology Working Group (WHATWG) is working jointly with W3C on developing the HTML 5 standard, which has been at "Last Call" at WHATWG for the last 3 months. During this time one feature which has changed more significantly is the sandbox attribute of the iframe element. sandbox can be used to isolate untrusted web page content from performing certain operations.
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Debate: Microsoft’s RIA Services Code-generating Tools and Sound Architectural Principles
Some developers consider that Microsoft's RIA Services code-generating tools are teaching bad architectural principles to developers while others consider the tools useful if used properly.
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Scala 2.8 Beta 1 Released
The long-awaited beta for the new Scala version 2.8 has finally been released. It includes many new features, like for example a redesigned collections library, named and default arguments, and a much improved Eclipse IDE.
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Groovy 1.7, Grails 1.2 and Groovy Eclipse 2.0 Updates Include Dependency Management,Language Support
The Groovy language, version 1.7, was recently released supporting refinements to the language itself as well as library enhancements. In short succession, SpringSource has announced the Groovy Eclipse IDE 2.0, which brings debugging, refined content-assist, and stub-less compilation to Eclipse's formerly poor Groovy support.
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Code Access Security Is No Longer Used in .NET 4 Beta 2
Starting with .NET Framework 1.0 Microsoft introduced Code Access Security (CAS), an instrument for assigning and controlling managed code's capabilities. .NET Framework 4.0 Beta 2 deprecates CAS, turning it off by default, and introduces Security Transparency Level 2.
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Support For Mercurial At CodePlex
Sara Ford, Program Manager at CodePlex, announced on Friday that CodePlex has added support for Mercurial, a Distributed Version Control System (DVCS) similar to Git. Currently this feature is only available for new projects, but CodePlex advice current project owners to contact CodePlex Support if they want to switch from Team Foundation Server to Mercurial.
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Three Weeks Left to Submit Proposals to Agile 2010
The Agile 2010 conference is taking place in Nashville this year and is gearing up and ready to go. This year the submission process is different, with a cap on the number of submissions and a shorter time window. The last day for submitting proposals for next year's conference is Friday, February 19.
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Dynamic Language Roundup: Python's GIL Gets Overhauled but not Removed, Squeak Comes to Android
The Unladen Swallow project that aims to speed up Python has proposed to be merged into mainstream Python. One of Unladen Swallow's goals was to remove the GIL; a new implementation of Python's GIL by Antoine Pitrou will be fairer and less intrusive on multicore CPUs. Also: Squeak Smalltalk has been ported to Android.
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jQuery 1.4 Released with Improved Performance and New API Documentation and Support Forums
In celebration of jQuery’s 4th birthday, the jQuery team has announced the release of the jQuery 1.4. This release features performance improvements in the most commonly used jQuery methods.
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SQL Server Express Shipping with Limited .NET 4.0 Support
A new build of Service Pack 1 for SQL Server 2008 Express has enabled some support for .NET 4.0. But with a large list of limitations one has to wonder what’s the point.
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ConcurrentDictionary, .NET 4.0’s New Thread-Safe Hashtable
The ConcurrentDictionary is a cornerstone in .NET 4.0’s greatly increased emphasis on parallel and concurrent programming. But while vastly superior to what we have seen in the past, it isn’t a panacea and developers need to study its semantics carefully.
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Lua: Embeddable Scripting Engine, LuaJIT 2.0 Includes New High-Performance VM
Lua is a scripting language that can be embedded in any application that can provide hooks for its C API. Version 2.0 of its JIT compiler is in Beta and includes a completely re-written VM based on a trace compiler and an interpreter written in assembler.