InfoQ Homepage Visual Basic.NET Content on InfoQ
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Microsoft Open Sources Kinect for Windows Samples
Microsoft has recently open sourced on CodePlex 22 code samples under the Apache 2.0 license. The samples which are also included in the Kinect for Windows Toolkit show how to make use of various Kinect features: Audio, Basic Interactions, Colors, Depth, Face Tracing, Infrared, Slideshow Gestures, Speech, WPF, XNA, and others.
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How to Await Just About Anything
Lucian Wischik is publishing a series of blog posts showing how Await can be used in a wide variety of situations ranging from awaiting an animation to complete to capturing the results of a command line program.
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Eric Lippert Reviews C# and Speculates on its Future
Project Roslyn. Asynchronous Programming. Language design philosophy. The always informative Eric Lippert has a quick talk about what C# has accomplished and its relationship to Visual Basic. He compares the philosophy of both and speculates on what might be in store for C# in the future.
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Going Beyond async and await On WinRT
The Windows Runtime introduces greater support for asynchronous programming. The await and async keywords for C# and Visual Basic are part of this support.
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New Asynchronous Features Enhance .NET Framework 4.5
.NET Framework 4.5 Beta not only brings the Async/Await keywords and language simplifications to C# and Visual Basic, but also adds asynchronous methods to several common I/O and data access functions. New asynchronous features are available in ASP.NET 4.5, WCF, and WPF as well.
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A look at Visual Basic 11
Visual Basic 11 brings with it several new features including asynchronous functions and the long awaited iterators.
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XAML and VBA 7 Specifications Released
Microsoft has published the specifications for the XAML programming language. This includes XAML, XAML 2009, and the extensions that are specific to Silverlight and WPF. For reasons that are not quite clear, the specifications for the Visual Basic for Applications language is also included.
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Behind the Scenes of Roslyn
Microsoft's Channel 9 has released an interview with the principal developers of the Roslyn project. Karen Ng, Matt Warren, Peter Golde, Anders Hejlsberg provides some useful information on the project's goals and what the team is trying to accomplish.
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Building Visual Studio Extensions with Roslyn
Yesterday we talked about the Roslyn Compiler and Workspace APIs. Today we take a look at the Roslyn Service APIs and how they can be used to extend Visual Studio. The extensions we will look at today are Code Issue, Quick Fix, Code Refactoring, Completion Provider, and Outliner.
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Microsoft Unveils its Compiler as a Service
Early reports suggested that the Rosyln project would just be a better runtime-accessible compiler and REPL-style interpreter, but it turns out that it is much more ambitious. By opening up the entire compiler pipeline Microsoft hopes that developers will create a wide variety of tools at many levels.
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Build Machines, Windows 7, and Classic ADO
Imagine you are doing maintenance on an application from the late 90’s that uses the classic ADO libraries. The recompiled code works fine on any Windows 7 SP1 machine, but mysteriously crashes on the Windows XP machines that have been running the program for nearly a decade. This is the problem facing lots of maintenance developers.
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The Cost of Async and Await
Asynchronous techniques can offer significant improvements in an application’s overall throughput, but it isn’t free. An asynchronous function is often slower than its synchronous alternative. Stephen Toub of MSDN Magazine has recently covered this topic in an article titled “Async Performance: Understanding the Costs of Async and Await”.
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C# and Visual Basic on the WinRT API
While Win32 APIs can be called from .NET languages, doing so can be quite difficult. So for the last two year Microsoft has been building a replacement known as Windows Runtime or WinRT with cross-language support in mind. WinRT components can be created in both C++ and .NET and may be consumed by both of those as well as JavaScript.
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ASP.NET MVC 4 Roadmap
In keeping with their annual cadence, Microsoft has begun work on the next version of ASP.NET MVC. Areas of emphasis include smoothing out the development and deployment workflow, sharing more features with Web Forms, improving AJAX support, and offering a better story for HTML 5 on mobile and tablet devices.
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.NET Micro Framework now supports Visual Basic, Remote Software Updates
The open source platform for embedded devices, .NET Micro Framework, has begun beta testing of version 4.2. This build includes the work of both Microsoft and third-party developers, something that is becoming increasingly common as Microsoft redefines its role in the open source community.