ServiceStack returns UnauthorizedAccessException after usage of Route Annotation

After annotation a dto with ``` [Tag("DocumentationSignoffs")] [Route("/json/reply/DocumentationSignoffs", "GET", Summary = "Get DocumentationSignoffs", Notes = "Get DocumentationSignoffs")] ``` the ...

9 Jun at 09:39

Bug in .Net's `Random` class?

I was looking at a question that was talking about a bad implementation of the Fisher-Yates shuffling algorithm and I was perplexed that there was a bias when implemented incorrectly. The two algorith...

9 Jun at 10:43

The generic type already contains a definition

If I try to define the following `Pair<A, B>` class in C#, I get a compiler error. ``` public class Pair<A, B> { public Pair(A a, B b) { this.A = a; this.B = b; } publ...

8 Jun at 09:41

Get tableDefs from SqlExpression<T>

I have a method that takes a parameter of `SqlExpression<T>`. The method basically takes an OrmLite query and performs some queries on it generated from a string input. I really need to be able to ge...

8 Jun at 00:26

How to use ranges with List in C#?

With C# 8 we got ranges to get "sub lists". While this works: ``` var array = new string[] { "abc", "def", "ghi" }; var subArray = array[0..1]; // works ``` This does not: ``` var list = new List<str...

2 Mar at 12:38

Having() count of id's on joined table

I am trying to make this query in OrmLite: ``` select b.* from blog b join blog_to_blog_category btbc on = btbc.blog_id join blog_category bc on btbc.blog_category_id = where b.url like '%....

4 Jun at 18:41

Derived class thinks my base class got deleted

I tried to make a derived WinForm class, but I have an issue: when I try to create my DerivedClass (via Add > New element > Derived Form), I'm sure the object at stake is BaseForm because I get the `...

28 Jun at 16:43

Select distinct on joined table

I have this query ``` var q = Db .From<Blog>() .LeftJoin<BlogToBlogCategory>() .Join<BlogToBlogCategory, BlogCategory>() .Where( .. ) .SelectDistinct(); var results = Db.Select<Bl...

3 Jun at 20:37

Blazor WASM Net 6 Preview 4 Azure AD - There was an error trying to log you in: 'Cannot read property 'toLowerCase' of undefined'

I have a simple Blazor WASM running Net 6 Preview 4 that I setup using this guide: [

Nullable Array Notation

I am new to nullable. Is there a meaningful difference between the possible notations? `string?[] str` `string[]? str` and even `string?[]? str` seems to all be valid

2 Jun at 19:16

ServiceStack Swagger/Openapi ->POST/PUT documentation

We use ServiceStack 5.11 with Swagger/ OpenApi version enabled. The generated documentation for a POST shows a correct model, which I can click and it appears in the body. That's nice. But the model i...

1 Jun at 07:40

How to fix the ''module java.base does not "opens" to unnamed module '' error in Android Studio?

1. I started my first project in android studio to get familiar with Android programming. 2. I am following this tutorial, in which - - But every time I try to run and build (I want to emulator ...

3 Jun at 17:25

Why Return Base Method With Blazor OnInitialized Method

I am seeing more and more examples of OnInitialized and OnInitializedAsync() returning base.OnInitialized[Async]. But Why? The examples on the Microsoft website [do not](

30 May at 10:51

Count distinct doesn't work when using OrderBy & join

I have the following query trying to get count of a query: ``` var testQuery = Db .From<Blog>() .LeftJoin<BlogToBlogCategory>() .Where(x => x.IsDeleted == false) .OrderBy(x => x.Conver...

27 May at 02:15

Module was compiled with an incompatible version of Kotlin. The binary version of its metadata is 1.5.1, expected version is 1.1.15

In [Stripe](, my client wants email and cardholder name, but the Stripe payment UI doesn't provide that option in `

Error loading webview: Error: Could not register service workers: TypeError: Failed to register a ServiceWorker for scope

When I update my VSCode to v1.56.2 and open webview, I get these messages: > Error loading webview: Error: Could not register service workers: TypeError: Failed to register a ServiceWorker for scope (...

29 Aug at 16:49

Can we use Records in C# 8.0?

I have a project using .NET Standard 2.1 and .NET core 3.1 - so the C# version is 8.0 According to a few articles I found (e.g. [one](, [two](http:...

25 May at 11:38

Change Autoquery return type in DTO generation

I want to return a custom class from my custom AutoQuery endpoint that inherits `QueryResponse<T>` but adds a few extra properties. ``` public class WritingAssignmentBlogLookUpResponse : QueryResponse...

24 May at 21:49

IDX10503: Signature validation failed. Token does not have a kid. Keys tried: 'System.Text.StringBuilder'

I have the below JWT token, ``` eyJhbGciOiJIUzUxMiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJjbGllbnRpZCIsImF1ZCI6ImNsaWVudGlkIiwic3ViIjoiMTIzIiwiYSI6IjQ1NiIsImlhdCI6MTYyMTc5OTU5OCwiZXhwIjoxNjIxNzk5NjU4fQ.hglbX63z...

23 May at 20:19

Why does double.IsNegative(double.NaN) return true?

Why does `double.IsNegative(double.NaN)` unexpectedly return `true` whereas `double.NaN < 0` returns `false` as expected?

20 May at 18:45

What is the precise difference between TryAddEnumerable(ServiceDescriptor) and other TryAdd{lifetime} calls

Both services.TryAddEnumerable(ServiceDescriptor) and the other group of calls (TryAddSingleton, TryAddScoped, TryAddTransient) seem to do the same thing -- they first check for prior registration of ...

How to set 'EmbedAssembliesIntoApk' MSBuild property to 'true' in Visual Studio for Mac on Android project?

I have a issue in my android project, and want to set `EmbedAssembliesIntoApk` to true ? The error is: > error XA0130: Please disable fast deployment in the Visual Studio project property pages or edi...

6 May at 18:40

Determine the target type for a dependency during resolution

It seems to be impossible to determine the type for which a dependency is resolved: ``` containerBuilder.Register(context => { // What is the type for which this component is resolved? var type ...

19 May at 06:50

Using serilog in a class library referenced by other projects

I have a solution containing multiple .NET Core API and windows services. How can I integrate Serilog in such a way that I will not be required to make changes at several different places for adding a...

18 Jul at 07:41

Record type with multiple constructors

How do I create for a record type in C#? I created a record type like this: ``` public record Person(int Id, string FirstName, string LastName) ``` Now I want to introduce another constructor overlo...

15 Aug at 16:22