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While the concept of "service classes" probably has some value when it comes to organizing the objects you're dealing with, the idea of a "service layer" has no value at all when it comes to building applications.
07/26/2019
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Suppose you have three different Internet advertising strategies and you want to determine which of them is the best as quickly as possible. Or suppose you work for a medical company and you want to determine which of three new drugs is the most effective. Resident data scientist Dr. James McCaffrey shows how Thompson Sampling can help.
07/25/2019
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You have two tools for generating your initial UI in a Blazor component: ASP.NET's Razor and Blazor's RenderFragment. Here's how to use both to integrate with your C# code (and a warning about what you can't do).
07/22/2019
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Here's an examination of the new features in the Xamarin.Forms 4.0 major release, drawing on a new podcast, video, blogs posts and Microsoft documentation.
06/28/2019
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The beauty of a tag helper is it's ability to add new HTML to your page. Once you know what you want to change, here are the tools to change the HTML going to the user.
06/25/2019
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You can create your own custom tag helpers ... but it's a lot easier if you understand the process that tag helpers need to go through. Here are your options when gathering the data that a tag helper needs (and why they can't completely replace HtmlHelpers).
06/20/2019
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Whenever you have repeated HTML, you should be creating your own tag helpers to simplify your views. Here's how flexible tag helpers can be when you go to integrate them into your page.
06/18/2019
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Several new time-saving keystroke combinations were recently detailed by Kendra Havens, program manager for .NET and Visual Studio, in a Channel 9 video presentation. Here's a roundup of the new stuff, along with old favorites, and a list of other productivity resources.
06/06/2019
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If you want to add server-side Blazor to your existing ASP.NET Core applications, you can. There's not much to it, fortunately. In fact, there's probably more work involved in creating a View or Page that will play well with your component
06/04/2019
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The hottest NuGet extensions for the hottest ASP.NET Core project.
06/04/2019
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The Exception object has both a Message property and a ToString method and they return different results. Both are good, just not for the purposes that Microsoft suggests (at least, in Peter's opinion).
06/03/2019
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There's not a lot that's new in Views in ASP.NET Core, but here's one new feature that will make your Views more flexible.
05/31/2019
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Peter's beginning a self-improvement course in using regular expressions, at least when doing searches in Visual Studio. As part of achieving that goal, he's decided that the Find Files option is his new bestest friend.
05/30/2019
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Here are three different ways to dynamically build a string out of constant text and variable values.
05/29/2019
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Introduced by Microsoft, accepted as an OASIS standard, it's now being championed by a Microsoft software engineer as a useful tool in the company's new era of open source, cross-platform utility.
05/20/2019
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Dr. James McCaffrey of Microsoft Research uses Python code samples and screenshots to explain naive Bayes classification, a machine learning technique used to predict the class of an item based on two or more categorical predictor variables, such as predicting the gender (0 = male, 1 = female) of a person based on occupation, eye color and nationality.
05/14/2019
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You press F5 and, instead of launching your application, Visual Studio finds a syntax error. Skip the stupid question and go right to fixing your code.
05/08/2019
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With no help from Microsoft, your intrepid VSM editor seeks to answer reader questions about the big news that .NET 5 is coming next year to unify various .NET implementations in order "to target Windows, Linux, macOS, iOS, Android, tvOS, watchOS and WebAssembly and more."
05/07/2019
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Blazor on the Server is coming with .NET Core Version 3.0 in the second half of 2019. Here's what Peter thinks of that (and he's not completely happy).
04/30/2019
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Microsoft has some best practices around handling exceptions. With respect, Peter disagrees with their recommendation.
04/26/2019
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When it comes to retrieving the object sent to you by a Web Service, there's an easy way to do it and a hard way to do it. The problem is that the easy way is hard to get.
04/25/2019
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Eric Vogel kicks off his series on ASP.NET Core security by showing how to set up authentication to register, log in and log out a user account in an ASP.NET Core MVC application.
04/24/2019
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.NET Core provides a framework that logging systems can be snapped into. However, what's most important about this framework is how you write your messages out. It's the quality of the message that will let you find where your problems are.
04/18/2019
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ExpandoObjects let you dynamically add members to your object at run time -- a great way to handle scenarios where you need a lot of flexibility. But how do you work with an object when you don't know the names of its properties?
04/16/2019
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Here are some of the top, free .NET Core-related extensions that target Visual Studio 2019.
04/12/2019