Exception thrown from task is swallowed, if thrown after 'await'
I'm writing a background service using .NET's `HostBuilder`. I have a class called `MyService` that implements `BackgroundService` `ExecuteAsync` method, and I encountered some weird behavior there. I...
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- 20 Jul at 19:48
Cannot find command 'dotnet ef'
I am using .NET Core 2.0 on [Arch Linux](https://en.wikipedia.org/wiki/Arch_Linux) / Visual Studio Code and am trying to get [EF](https://en.wikipedia.org/wiki/Entity_Framework) tools to work, but I k...
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- 10 Jun at 15:6
Swagger not loading - Failed to load API definition: Fetch error undefined
Trying to setup swagger in conjunction with a web application hosted on IIS express. API is built using ASP Net Core. I have followed the instructions prescribed on the relevant microsoft help page re...
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- 19 Feb at 15:31
ServiceStack.Redis throws PlatformNotSupported Exception from unity exported .apk file
I am using ServiceStack. Redis to access my remote Redis Server. It doesn't throw any exceptions when I run it on my PC(Unity Android Environment). After I export `.apk` file from Unity and run the pr...
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- 2 Jul at 21:29
Equivalent to UserSettings / ApplicationSettings in WPF for newer .NET versions
What is the prefered way for for WPF applications with [.net-5](/questions/tagged/.net-5) , [.net-6.0](/questions/tagged/.net-6.0), [.net-7.0](/questions/tagged/.net-7.0) or [.net-core](/questions/ta...
Additional probing paths for .NET Core 3 migration
Short version of the question: Is there any way in .NET Core 3 to specify a local probing path, using the same rules as the `<probing>` element from app.config? `additionalProbingPaths` does not seem ...
Is It Possible to Map to an Enum With an Alias?
I have a http request coming that has a property for a value. There are 2 possible options for this value, let's say Standard and Boosted. I'm using an enum for this. I also need to get the same val...
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- 2 Jul at 02:31
Does CreateIndex API support multicolumn indexes?
Does the OrmLite CreateIndex API support multicolumn index? It looks like it accepts just once column parameter: ``` db.CreateIndex<Table>(x => x.ColumnName); ``` Also is it possible to specifcy a...
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- 1 Jul at 18:44
Getting the API Key from ServiceStack request
Have a simple get Customer api that's returning list of customers fine. Setting up for service to service authentication, if I make this [Authenticated] and try to implement using ApiKeyAuthProvide...
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- 3 Jul at 08:10
Elasticsearch.NET version 7 - How to Create Index
In Elasticsearch.NET 6.x, it is possible create an index using `IElasticClient` method: ``` var response = elasticClient.Create( "my-index-name", index => ind...
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- 2 Jul at 06:5
.Net Core 3.0 JsonSerializer populate existing object
I'm preparing a migration from ASP.NET Core 2.2 to 3.0. As I don't use more advanced JSON features (but maybe one as described below), and 3.0 now comes with a built-in namespace/classes for JSON, `Sy...
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- 13 Aug at 10:56
Does the 'readonly' modifier create a hidden copy of a field?
The only difference between `MutableSlab` and `ImmutableSlab` implementations is the `readonly` modifier applied on the `handle` field: ``` using System; using System.Runtime.InteropServices; public...
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- 1 Jul at 23:1
Passing method to component
I have been trying to work out how if its possible and how to pass a method from the main page into a component in Blazor. I have a simple razor page, which contains a component with a button. I wan...
What is the difference between armeabi-v7a, arm64-v8a, x86?
I am working on an Android App on Kivy. I am using Buildozer to compile an APK file. In the Buildozer spec file, there's a setting `android.arch = armeabi-v7a`, I didn't understand this. Also, when I ...
Testing response.WriteAsync() in custom middleware
I have an ASP.NET Core API that I have written custom middleware for so that I can handle exceptions and write logs in a single spot. The middleware works as required when debugging via Kestrel and su...
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- 30 Jun at 10:37
Add parameters to httpclient
I wrote a HTTP request in Postman and I want to write the same request in my application. There is an option in postman to see the code of the request for C#. In postman it shows request using [RestSh...
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- 30 Jun at 12:59
MVC1000 Use of IHtmlHelper.Partial may result in application deadlocks. Consider using <partial> Tag Helper or IHtmlHelper.PartialAsync
Trying to make a web app using .Netcore When I run the application I get this error. Help me This is not a errors but a warning. But help me to resolve I added my code below ``` <!DOCTYPE html> <htm...
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- 29 Jun at 17:36
How to get COUNT DISTINCT in translated SQL with EF Core
I want to have EF core translate `.Select(x=>x.property).Distinct().Count()` into something like ``` SELECT COUNT(DISTINCT property) ``` Let's take an example. Let's say I have a DB table with Per...
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- 28 Jun at 09:25
FirefoxWebdriver No data is available for encoding 437
I want to create a FirefoxWebdriver but get the following error ``` Message: Initialization method Sma.Ldx.Systemtest.Ui.Tests.IbaTest.TestInitialize threw exception. System.TypeInitializationE...
Getting pagination to work with one to many join
I'm currently working on a database with several one-to-many and many-to-many relationships and I am struggling getting ormlite to work nicely. I have a one-to-many relationship like so: ``` var q2 ...
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- 28 Jun at 18:32
ServiceEventsClient only receive the last line of event data
We have a SSE server push the events like below: ``` ... event: event_id data: AQAAAAAAKTUMAQAAAWuY4NWAAAAAAAAAAwcAAD9IAAAAAAApNQ0BAAABa5jlaWAAAAAAAAADAQAA data: PVQAAAAAACk1DgEAAAFrmOVpYAAAAAAAAAMDA...
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- 28 Jun at 00:2
git submodule add error: does not have a commit checked out
I create a new git repository with the help of bitbucket called . Now, I'm trying in another git repository (called ) add the repository as submodule like this: ``` git submodule add https://....@bi...
How to use ASP.NET Core resource-based authorization without duplicating if/else code everywhere
I have a dotnet core 2.2 api with some controllers and action methods that needs to be authorized based on a user claim and the resource being accessed. Basically, each user can have 0 or many "roles"...
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- 27 Jun at 18:54
C# ASP.NET Core - SocketException: No such host is known
I am having issues which seem to be related calling a specific API asynchronously using `HttpClient` - the strange thing is that it doesn't happen all the time and can be solved by refreshing the page...
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- 24 Jan at 15:37
Querying Data in a System-Versioned Temporal Table in Entity Framework Core
We are implementing a solution to query a temporal table. When enabling a temporal table on SQL server for any table, SQL will automatically add a second table with extra “_History” at the end of the...
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- 15 Jun at 08:1