Packt's Customsizing ASP.NET Core 5.0 By Jürgen Gutsch is a great book if you're looking for "recipes" to go outside the defaults on your ASP.NET Core implementations, you'll find some examples on how to write custom ActionFilters, TagHelpers, Loggers, use 3rd Party DI containers and much more.
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Updating your ASP.NET Core with Angular template Angular version to the latest or any other version...
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Valerio de Sanctis's ASP.NET CORE 5 AND ANGULAR Pactk's book review
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