Questions

Where did IMvcBuilder AddJsonOptions go in .Net Core 3.0?

I've just upgraded my ASP web API project from .`Net core 2.0` to `3.0`. I was using ``` services.AddMvc() .AddJsonOptions(options =>options.SerializerSettings.ContractResolver ...

Require cycles are allowed, but can result in uninitialized values. Consider refactoring to remove the need for a cycle

I am receiving this warning message in my chrome console for my react-native project. Do you have any idea why I am getting this? This is the complete message: > Require cycle: node_modules/react-na...

13 Apr at 10:54

How To Solve KeyError: u"None of [Index([..], dtype='object')] are in the [columns]"

I'm trying to create a SVM model from what I found in github [here](https://github.com/reshu-b7/Sign-Language-Glove), but it keeps returning this error. ``` Traceback (most recent call last): File ...

12 Apr at 16:41

Creating an Azure ServiceBus Queue via code

Apologies, I'm new to Azure. I created a service bus and queue via the Azure portal using this [tutorial](https://learn.microsoft.com/en-us/azure/service-bus-messaging/service-bus-quickstart-portal). ...

Adding pdfium.dll to visual studio

For the application that I am making, I need to make use of the Pdfiumviewer package, which in turn requires you to add Pdfium itself, which is made available by Google. There is a "tutorial" on how t...

12 Apr at 07:28

Is it possible to set the Default Content-Type to "application/json;v=2.0"

Is it possible to set the Default Content-Type to "application/json;v=2.0". I say default because I'm using a HttpClient class and I use the DefaultRequestHeaders to set my proxies to default values. ...

17 Mar at 05:56

Is there a way to avoid X-Frame-Options in a CEF Windows Chromium Desktop App?

I created a simple app using the suggested "app init", then I dropped a pre-compiled ReactApp in place. The app has a browser within it that uses an IFrame to host the navigated pages, but in some pag...

How to initialize .net Core ILogger or ILoggerFactory from .NET Framework and inject to a constructor in Class library

I am consuming a Class Library which is built using .NET Core. The Library has only one public class with a constructor accepting ILoggerFactory and another overloaded constructor accepting ILogger. B...

4 Sep at 03:14

Assembly location for Razor SDK Tasks was not specified

My project fails to build on a build server. I recently added a new ASP.Net Core (2.2) MVC project with razor pages. The project and the rest of the solution target the .Net Framework 4.7.2. In Visua...

Removing element from SortedSet in C#

I'm trying to remove an element from a Redis Sorted list without success ``` public bool Delete(int id) { try { var redisManager = new RedisManagerPool...

11 Apr at 13:3

go mod: cannot find module providing package

I am creating a go project with version 1.12.1. If I run `GOPATH="$(pwd)/vendor:$(pwd)" GOBIN="$(pwd)/bin" go clean` I get the following error: ``` can't load package: package github.com/marvincaspar...

11 Apr at 14:1

How to fix 'Unable to determine the relationship represented by navigation property' error in Entity Framework

When I try to register a user on my .NET Core 2.1 website (using identity) I get the following error: > "InvalidOperationException: Unable to determine the relationship represented by navigation prope...

12 Apr at 07:57

Uncaught Invariant Violation: Rendered more hooks than during the previous render

I have a component that looks like this (very simplified version): ``` const component = (props: PropTypes) => { const [allResultsVisible, setAllResultsVisible] = useState(false); const ren...

10 Apr at 23:45

How to serialize Dapper row to json

**Question** We have a Dapper Row as a result from a Dapper Query, which I want to store as a json string in our database. Unfortunately, I can't seem to get that to work. So, let's start with some ba...

6 May at 20:36

Get Child Component binded values in Parent Component in Blazor

Lets Say Child Component called cinput.cshtml is ``` <input type="text" bind="@username"> @functions{ string username; } ``` and Parent Component called pform.cshtml ``` <cinput></cinput> <input...

9 Apr at 21:45

Conversion failed,when using AutoQuery in ServiceStack

I have the following AutoQuery function. ``` [Route("/cars/search")] public class SearchCars : QueryDb<Car, CarDto> { public List<int> EquipmentIds { get; set; } public List<int> Manufacturer...

9 Apr at 20:27

How to fix No connection could be made because the target machine actively refused it 127.0.0.1:64527

I have an MVC application which depends on a web API application, I hosted the two on a shared hosting environment. API on the subdomain and MVC on the main domain the API is api.mydomain.com and the ...

AutoQuery with ResponseDTO in ServiceStack

I have created an AutoQuery function in my API with the use of the following code. ``` [Route("/cars/search")] public class SearchCars : QueryDb<Car, CarDto>, IJoin<Car, Equipment, Colour, FuelType...

9 Apr at 19:39

Get request with multiple inputs in ServiceStack API

I am creating a endpoint that accepts multiple parameters. I was wondering what the proper way of doing this in ServiceStack is, as I know that the routes can be defined like this: ``` [Route("/Ca...

9 Apr at 17:52

Shutdown .Netcore IHostedService as Console App

I have built Generic Host (IHostedService) in .netcore 2.2. I am running HostBuilder as RunConsoleAsync(). RunConsoleAync() will wait for Ctrl + C to close application. I want to close console app as ...

9 Apr at 09:50

Formik - How to reset form after confirmation

In [Formik](https://github.com/jaredpalmer/formik), how to make the Reset button reset the form only ? My code below still resets the form even when you click Cancel. ``` var handleReset = (values, ...

9 Apr at 01:19

InvalidDataException: Multipart body length limit 16384 exceeded

I am attempting to upload a `multipart/form-data` with a file and a JSON blob using Postman to an ASP.NET Core 2.2 `APIController` and stream the file to a temporary file on the disk instead of full...

ServiceStack Identity Server plugin keeps redirecting infinitely after authorize endpoint

I'm trying to integrate `ServiceStack.Authentication.IdentityServer` plugin with an Identity Server 4. When calling the protected ServiceStack endpoint from browser, the browser redirects to the auth...

8 Apr at 14:44

A timeout occured after 30000ms selecting a server while accessing MongoDB in Azure using C#

The .Net console app is in 4.6.1 framework, using MongoDB.Driver 2.8.0. I referred many posts in SO, but I still get the timeout error. Below are the some of the posts I referred https://stackoverflow...

5 Sep at 12:29

Why is Memory Usage section disabled in performance profiler?

I would like to run Memory Usage session or Object Allocation (preferable both) but I have only available types CPU Usage and GPU Usage. VS does not show any hint while given section is disabled. I t...