Tag: r

60 votes
16 answers
2.5K views
ASP.NET Core Get Json Array using IConfiguration

In appsettings.json { "MyArray": [ "str1", "str2", "str3" ] } In

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Margo
0 1 0 9
asked 07 September, 2021
47 votes
12 answers
3K views
ASP.NET Core form POST results in a HTTP 415 Unsupported Media Type response

Sending a form POST HTTP request (Content-Type: application/x-www-form-urlencoded) to the below controller res

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Daniel
0 1 0 9
asked 07 September, 2021
66 votes
9 answers
2K views
How to return HTTP 500 from ASP.NET Core RC2 Web Api?

Back in RC1, I would do this: [HttpPost] public IActionResult Post([FromBody]string something) { try{

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Roger
0 1 0 9
asked 07 September, 2021
64 votes
30 answers
2.3K views
How to enable CORS in ASP.net Core WebAPI

What I am trying to do I have a backend ASP.Net Core Web API hosted on an Azure Free Plan (Source Code: https

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Corey
0 1 0 9
asked 07 September, 2021
55 votes
17 answers
2.8K views
How do I get client IP address in ASP.NET CORE?

Can you please let me know how to get client IP address in ASP.NET when using MVC 6. Request.ServerVariables["

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Majorie
0 1 0 9
asked 07 September, 2021
52 votes
18 answers
2.8K views
How to unapply a migration in ASP.NET Core with EF Core

When I run PM> Remove-Migration -context BloggingContext in VS2015 with an ASP.NET Core project using EF Co

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Scot
0 1 0 9
asked 07 September, 2021
56 votes
12 answers
1.9K views
How to specify the port an ASP.NET Core application is hosted on?

When using WebHostBuilder in a Main entry-point, how can I specify the port it binds to? By default it uses 50

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Suzan
0 1 0 9
asked 07 September, 2021
52 votes
14 answers
1.6K views
Command dotnet ef not found in .NET Core 3

I'm following the docs in order to create an initial migration. When I execute dotnet, I get the help sec

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Rudolf
0 1 0 9
asked 07 September, 2021
61 votes
23 answers
2.9K views
ASP.NET Core Dependency Injection error: Unable to resolve service for type while attempting to activate

I created an .NET Core MVC application and use Dependency Injection and Repository Pattern to inject a reposit

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Trudy
0 1 0 9
asked 07 September, 2021
57 votes
17 answers
2.6K views
How to set up Automapper in ASP.NET Core

I'm relatively new at .NET, and I decided to tackle .NET Core instead of learning the "old ways". I found

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Corey
0 1 0 9
asked 07 September, 2021
54 votes
23 answers
1.3K views
How to read AppSettings values from a .json file in ASP.NET Core

I have set up my AppSettings data in file appsettings/Config .json like this: { "AppSettings": { "t

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Benton
0 1 0 9
asked 07 September, 2021
58 votes
12 answers
2.3K views
ASP.NET Core Web API exception handling

I am using ASP.NET Core for my new REST API project after using regular ASP.NET Web API for many years. I don&

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Clarice
0 1 0 9
asked 07 September, 2021
62 votes
18 answers
2.3K views
How to determine if .NET Core is installed

I know that for older versions of .NET, you can determine if a given version is installed by following https

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Leonardo
0 1 0 9
asked 07 September, 2021
63 votes
30 answers
2.1K views
How to register multiple implementations of the same interface in Asp.Net Core?

I have services that are derived from the same interface. public interface IService { } public class ServiceA

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Kurtis
0 1 0 9
asked 07 September, 2021
56 votes
20 answers
2.3K views
Visual Studio 2017 error: Unable to start program, An operation is not legal in the current state

After fresh installation of Visual Studio 2017 I tried to run .NET Core Web project and when trying to run it

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Wilber
0 1 0 9
asked 07 September, 2021
59 votes
8 answers
1.3K views
Resolving instances with ASP.NET Core DI from within ConfigureServices

How do I manually resolve a type using the ASP.NET Core MVC built-in dependency injection framework? Setting

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Shanita
0 1 0 9
asked 07 September, 2021
60 votes
15 answers
2.8K views
How do you create a custom AuthorizeAttribute in ASP.NET Core?

I'm trying to make a custom authorization attribute in ASP.NET Core. In previous versions it was possibl

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Louetta
0 1 0 9
asked 07 September, 2021
58 votes
8 answers
2.7K views
AddTransient, AddScoped and AddSingleton Services Differences

I want to implement dependency injection (DI) in ASP.NET Core. So after adding this code to ConfigureServices

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Vi
0 1 0 9
asked 07 September, 2021
50 votes
3 answers
1K views
How to implement band-pass Butterworth filter with Scipy.signal.butter

UPDATE: I found a Scipy Recipe based in this question! So, for anyone interested, go straight to: Contents ยป

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Rufus
0 1 0 9
asked 07 September, 2021
47 votes
4 answers
2.3K views
shuffle vs permute numpy

What is the difference between numpy.random.shuffle(x) and numpy.random.permutation(x)? I have read the doc p

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Scot
0 1 0 9
asked 07 September, 2021