PublishSingleFile option in .NET Core 3 lets you package an application into a single executable (
.exe) file that contains all assemblies, resources, content files and other stuff that the app requires at runtime. This means that the output directory of an app that previously would contain a bunch of framework specific and referenced DLLs, configuration files and other content can now be reduced to contain only a single
.exe file that you can simply double-click on to run the app. These single-file executables do however come with some gotchas.
.runsettings file with a
<TestRunParameters> element is a convenient way to keep sensitive information required by your integration tests, such as for example username and passwords, out of source control. At least if you run your tests on Windows using Visual Studio Test or the
VSTest@2 task in Azure Pipelines.
Microsoft announced at Build 2018 back in May that they are bringing .NET Core to the Windows desktop applications frameworks, including both WPF and Windows Forms. This means that your client applications will be able to take advantage of the various performance improvements that have been introduced in .NET Core and that you will be able to deploy them as self-contained executables (.exes) that have no dependency upon any pre-installed version of .NET. Read »