There are several ways in Go to write unit tests. See how to write your first unit test now.
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Take a look at the various features of Visual Studio for working with WPF.
The documentation on Microsoft's flags enumerations is rather sketchy at best, but offers a more ideal solution for a great many problems. The problem is, with such little documentation it can be very time consuming to figure out how to use them correctly. Here is a small walkthrough explaining a relatively simple means of interacting with them through use of the bitwise OR operator.
A solution recipe to mimic reports printed on greenbar paper.
Learn to use VB.NET and DotNetNuke 3.0 to create a custom portal for a Web page.
Learn some time-saving tricks to use ASP.NET to read information from a database to your Web site.
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Learn to implement exception handling mechanism in C++.
With the arrival of C# 7, tuples have changed quite a bit. If you haven't been using them, read this article; you might reconsider their use.
Learn to use the SqlBulkCopy command within Visual Basic.
Take advantage of pattern matching to check for patterns in your code, improve performance, and simplify your code.