.NET Core Exception: A circular dependency was detected for the service of type

Recently I asked a question about software architecture [Should service call another service or repository directly?](https://stackoverflow.com/questions/53564865/should-service-call-another-service-...

how to access Configuration in a IWebHostBuilder extension

As the topic says, I can't figure out how to access the Configuration object set up in CreateWebHostBuilder. `Code`: ``` public static IWebHostBuilder CreateWebHostBuilder(string[] args) => WebH...

4 Dec at 20:9

How do I mock Directory.GetFiles?

I am trying to figure out how or if it is possible to do the following with Moq ``` public class Download { private IFoo ifoo; public Download(IFoo ifoo) { this.ifoo = ifoo; ...

11 Apr at 22:33

How to Run C# ASP.NET Core 2.1 and Node.js with Different Ports in Nginx?

So I've installed Nginx, Node.js and C# ASP.NET Core 2.1 on my virtual server (virtualbox) and currently running on each separate port. Node.js running on localhost:3000. .NET Core running on localh...

Manually creating an HttpContext in ASP.NET Core 2.x

I'm trying to render a Razor view to a string from a Hosted Service. By using the `IRazorViewEngine` I am able to render a view to a string using something like the following: ``` _viewEngine.FindVie...

JSON Configuration in full .NET Framework Console App

I have a Console App targeting .NET 4.7.1. I'm trying to use .net core like configuration in my .Net Framework app. My `App.config is: ``` <configuration> <configSections> <section name="config...

Logging Polly wait and retry policy ASP.NET CORE

I need to log retry policy defined via Polly in APS.NET CORE My code is below showing Polly retry polly and using HttpClient. I wonder if there is a better way than what is on [stevejgordon][1]. [1]:...

Switch based on generic argument type

In C# 7.1 the below is valid code: ``` object o = new object(); switch (o) { case CustomerRequestBase c: //do something break; } ``` However, I want to use the pattern switch st...

"Client network socket disconnected before secure TLS connection was established", node 10

When I send request to google api (using either axios or just https), e.g. `https://www.googleapis.com/blogger/v3/blogs/2399953?key=...` I always hit the "" error. But if I send request to [https://ap...

27 Nov at 03:26

ServiceStack Service Gateway throws AggregateException instead of WebServiceException

I'm switching to using ServiceGateway to execute requests from within my ASP.net controller. Whereas before I could just wrap the call in a Try Catch block with catch (WebServiceException ex), now the...

3 Dec at 09:54

How can I do a self join in ORMLite

I'm trying to get all time entries for a specific foreman based on his supervisor's supervisor. However, I seem to be having trouble writing a self join query in ORMLite. See my data structure and c...

3 Dec at 07:33

Servicestack csharp client vs Redis or both?

I want caching to maximize response times and database usage. I am trying to determine if I should use the csharp client or Redis or both in my new .netcore services API. It seems to me I should just ...

2 Dec at 16:32

Why have both _ViewStart and _ViewImports? Why not one file?

In ASP.NET Core MVC we can put a file with the exact name of `_ViewStart.cshtml` inside a folder to contain the common C# code to be run before every razor view/page in that folder. Something like thi...

AspNet core web Api usage of ApiControllerAttribute

When I create a new controller in the API project, it generates a controller class with `[ApiController]` attribute, like this: ``` [ApiController] public class TestController : ControllerBase { //i...

2 Dec at 11:22

ERROR in The Angular Compiler requires TypeScript >=3.1.1 and <3.2.0 but 3.2.1 was found instead

I am getting this error > ERROR in The Angular Compiler requires TypeScript >=3.1.1 and <3.2.0 but 3.2.1 was found instead. Seems like Typescript updated but the Angular Compiler doesn't like that. ...

21 Dec at 19:53

Multiple calls to state updater from useState in component causes multiple re-renders

I'm trying React hooks for the first time and all seemed good until I realised that when I get data and update two different state variables (data and loading flag), my component (a data table) is ren...

1 Dec at 21:4

Workaround for Serialize and Deserialize struct in MongoDB

In MongoDB the struct (valuetype) serialization and Deserialization is not possible, because MongoDB throws an Exception: [BsonClassMapSerializer.cs](https://github.com/mongodb/mongo-csharp-driver/blo...

1 Dec at 07:20

How to translate Identity Password validation messages

So far I have been able to translate everything in an ASP.Net Core 2.1 Web Application. It has proven a little challenge, since the scaffolded Account Pages needed a little setup. But what I cannot ...

dotnet.exe has exited - Access violation

After upgrading .NET core from 2.0 to 2.1 I started getting following error when running the tests: > The program '[12372] dotnet.exe' has exited with code -1073741819 (0xc0000005) 'Access violatio...

3 Dec at 13:30

Why does an overridden get-only property stay null when set in base class constructor?

I tried the following example: ``` public class TestBase { public virtual string ReadOnly { get; } public TestBase() { ReadOnly = "from base"; } } class Test : TestBase { ...

2 Apr at 08:14

Why Swashbuckle.aspnet.core.swagger not being recognized

I've installed though `nuget package manager` the `Swashbuckle.AspNetCore.Swagger` and had included the using `Swashbuckle.AspNetCore.Swagger` on the top, but I get error on the `Info{ Title}` methods...

30 Nov at 13:38

Is CA2007 relevant to a .NET Core application?

When I run FxCop on my project, I get a large number of warnings with the ID of CA2007. This ID is missing from [the docs](https://learn.microsoft.com/en-us/visualstudio/code-quality/code-analysis-war...

30 Nov at 01:45

Sort a list of objects in Flutter (Dart) by property value

How to sort a list of objects by the alphabetical order of one of its properties (Not the name but the actual value the property holds)?

8 Dec at 02:22

What is withRouter for in react-router-dom?

I've [sometimes seen](https://github.com/lore/www.lorejs.org/blob/41f9b34a67cb676984daf0cda4126a6bf4e14fcd/src/pages/cli/lore-generate-component/options/router.js) people wrap their components in `wi...

29 Nov at 12:50

How to profile many connections with ServiceStack.MiniProfiler?

After registering my connections, I want to profile them. With the code below, I only profile the main connection (). ``` public static IDbConnectionFactory RegisterConnections(this Container self, b...