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Some questions can only be answered by organizing your data into groups and then finding groups that contain particular members or have particular properties.
02/24/2017
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Complex queries can be solved with a combination of simpler LINQ queries, anonymous objects and the Group/By/Into clauses. Using Group/By/Into will also give you the best possible performance for those complex queries.
02/20/2017
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By Jason Roberts
Here's a trick to have Marten automatically deserialize JSON data only when you want it to.
02/16/2017
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By Michael Domingo
Version 1.9 of the online code editor sports a new look and some new tools to get developers up to speed quickly, including an Interactive Playground to test-drive some of the news features.
02/15/2017
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When you want to find all the objects that are missing a corresponding object, then you need the LINQ equivalent of an outer join. Here, step by painful step, is how to build that query.
02/13/2017
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In-Depth
Visual Studio 2017 is coming March 7. Microsoft Dev Evangelist Robert Green talks about the top new features, best improvements for mobile/Xamarin developers and more in this Q&A preview of his Visual Studio Live! session on the same topic.
02/10/2017
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By Michael Domingo
With a pack of updates that amount to minor fixes following the release of Visual Studio 2017 RC3 a week ago, the Visual Studio team is now set to launch a feature-complete version within a month's time.
02/09/2017
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By Michael Domingo
Microsoft offers a laundry list of developer-oriented features to get devs up to speed with the newest, feature-complete Windows 10 Creators Update slated for early 2017 release.
02/08/2017
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Your Xamarin Forms App needs one more little tweak, and that's to make it device-specific, so users don't freak out. Unlike the Apple tweak, the Android tweak takes a bit of work.
02/08/2017
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If you decide on using an Enum with enumerated values in your Entity Framework class, here are the tools you'll need to make it work. But an enumerated value shouldn't be your first choice.
02/06/2017
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Here are two ways to save some typing when defining anonymous objects. One only works in Visual Basic, though.
02/03/2017
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By Michael Domingo
Tizen is an open source app platform targeting mainly Samsung devices, from televisions, to phones, to wearables. Yep, there's a Visual Studio Tool for that, and it's on its second preview.
02/03/2017
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Code Focused
Welcome to the 21st century, C#, now that case blocks support a variety of pattern-matching formats.
02/02/2017
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Find the patterns in your data sets using these Clustering.R script tricks.
02/01/2017
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A roundup of a few more features: deprecated any type, literal datatypes, read-only properties, more!
01/30/2017
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By Michael Domingo
The third release candidate of the venerable, all-encompassing and integrated Microsoft developer platform has been re-released after being pulled for a short time due to reports of developer machines crashing due to an odd installation issue.
01/27/2017
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You want to keep an object around only as long as you have memory available, do ya? Then you need the WeakReference class.
01/27/2017
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By Jason Roberts
Marten is PostgreSQL-based, so take advantage of relational features where it makes sense. Here's an example.
01/24/2017
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Peter starts off with a perfectly good solution to a problem but then complicates the problem . . . and ends up moving to a different design pattern. While on that journey he has some best practices around designing Data Transfer Objects.
01/23/2017
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By Michael Domingo
A not-ready-for-production preview, which contains updates and additions to the Windows namespace, is available for testing to Windows Insiders members.
01/19/2017
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In-Depth
String functions, integer functions ... booorrring! Tuples in C# 7.0 -- let's explore what makes them infinitely more exciting.
01/18/2017
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Chatbots are the new mobile application. In this article, Nick demonstrates how you can integrate a bot right into your Universal Windows Platform app via the Microsoft Bot Framework Direct Line API.
01/17/2017
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As a company's problems continue to become more complicated, your code will become more complicated. Peter shows how refactoring code can lead you to better designs.
01/16/2017
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Peter gets an improved tip from one reader and some more tips from another, all designed to navigate Visual Studio faster.
01/13/2017
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By Greg Shackles
Let's break away from C# somewhat and learn how F# is a great fit for crafting mobile applications.
01/12/2017