VB.NET


Database Synchronization with the Microsoft Sync Framework

Use the Microsoft Sync Framework to synchronize data changes between SQL Server 2008 Standard, SQL Server 2008 Express and SQL Server Compact Edition 3.5.

Writing a WCF 4.5 WebSocket Service

Peter Vogel continues his exploration of WCF 4.5's support for WebSockets by writing the code to accept data from the client and then return data to the client whenever that data becomes available.

Free Tool: Automapping LINQ-to-Entities Queries

Moving property values from one object to another can be tricky; DevTrends has a set of extensions that can help.

The .NET Framework 4.5 Gets ZIP

On VB columnist Joe Kunk shows you how to create and extract "almost" .ZIP files in .NET Framework 4 and standard .ZIP files in .NET Framework 4.5.

Hidden Improvements in Visual Basic 11

Visual Basic 11 contains many enhancements you may not have noticed.

Entity Framework Code-First Migrations

Code First Migrations allow for database changes to be implemented all through code. Through the use of Package Manager Console (PMC), commands can be used to scaffold database changes.

Integrating Validation with the Entity Framework

Validation should begin as close to your database as possible: in your Entity Framework entities. Here's how you can integrate validation code into both the entities the Entity Framework generates and the ones you write.

Reverse Psychology

Everything at Henry's company revolved around contracts with vendors. The IT department had relied on the aptly named Contract Manager -- the sole remaining Visual Basic 6 client-server application -- to support that business for the past 12 years.

Separating Validation Code from Business Objects Using DataAnnotations

While you can create classes that contain their own validation code, there are scenarios where it makes sense to separate validation code from the properties it validates using DataAnnotations.

10 Questions, 10 Answers on Roslyn

10 questions and answers to help understand the Roslyn complier-as-a-service project for Visual Basic and C# developers.

Incremental Validation in WPF

WPF provides the richest environment for developers to incorporate standalone validation classes into their user interfaces—and for business object developers to support an application's user interface.

An EF Code First Tutorial

Code First frees you up from the chore of creating databases for your project. Here's a primer on how to do it.

Exploiting the .NET Validation Frameworks

Implementing one of three interfaces can turn your business classes into self-validating components that seamlessly integrate into WPF, Silverlight and ASP.NET MVC applications -- and can be easily extended to other environments.

Visual Studio 11 Beta Released

Along with Visual Studio 11, betas of the .NET Framework 4.5 and two versions of Team Foundation Server were released.

Construct XAML Forms at Runtime with Resource Files

WPF makes it very easy to load non-executable resources at run time -- including a complete UI in XAML. Here's how to leverage that functionality to create applications that you can customize without recompiling.

ASP.NET: Empowering Your Master Pages

You can use your Master Pages just to structure your pages. Or you can integrate them into your application with custom code that your content pages can access.

Creating the Perfect ASP.NET UI with Web Parts and User Controls

Web Parts and User Controls let you easily build customizable UIs with the same tools you use to create inflexible user interfaces -- and implement an MVC-like pattern in ASP.NET.

Arrested Development: VB6 Now and Forever

When Brett was hired on as a senior analyst, he wasn't surprised to learn that the older platforms were built around Visual Basic 6 (VB6), which was no longer supported by Microsoft.

Understanding Iterators, Part 2

Iterators are available for Visual Basic in Visual Studio 2010. In Part 2 of a series, Joe Kunk discusses Visual Basic iterator syntax, demonstrates how iterators are coded, and compares Visual Basic iterators to C# iterators.

Salary Survey: Reasons for Optimism

Even with a terrible economy, Microsoft-focused developers are doing well, according to our salary survey.

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