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InvalidOperationException: There is already an open DataReader associated...

I have read a lot on this and I still don't see the error.MARS is enabled.The error is being thrown on an Invoke on a view component which previously was working fine. public IViewComponentResult...

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Rendering Leaflet

Hello,When adding Leaflet css and js in _Layout.cshtml my page doesn't render the Leaflet map.<!DOCTYPE html><html><head><meta charset="utf-8" /><meta name="viewport"...

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External Login Providers

Are there any examples out there that use an external login provider without the asp.net core identity?Thank you!

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Overlap when Passing data to View Component and View

Hi guys,In ASP.NET MVC CORE Project,I have View Component in the Layout page and pass string type data to it,and i have View that i pass data of type integer to it,the problem when run that error...

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EF Core Migrations in NuGet package

I have a number of domain specific contexts that I wish to share between solutions.Initially I developed these as separate projects with in the first solution.I could run add-migration and...

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Sub Query /Getting SUM

Hai All,Hope you guys are doing well. Here I have an issue with my LINQ query basically I need to get the sum of a column and some other columns values and for that the SQL query would be like...

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Anonymous Identification in asp.net core

Hi guys,How can we enable anonymous identification in ASP.NET Core MVC ?In the previous ASP.NET MVC, you can use:<anonymousIdentification enabled="true" /> Request.AnonymousID 

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Action in MVC Web API controller not firing

I have an ASP .Net Core 1.1 MVC Web Api. In it, I have a controller that doesn't seem to be working. When I navigate to one of it's actions (it only has one) it doesnt trigger:namespace...

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Redirecting after login

Hi. I have an ASP .Net Core 1.1 MVC web app, with a Web API backend. I am using Auth0 for the authentication. When the user navigates to the web app, the Index page loads, and upon seeing that the user...

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Use AccountController as a Web API JSON from ASP.NET Core Web Application

Hi,I have created an ASP.NET Core Web Application (.NET Core) with Individual User Accounts for Authentication.I would like to use AccountController also as a Web API JSON so it will serve both the Web...

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How to create a thumbnail image in ASP.NET Core?

How to create a thumbnail image in ASP.NET Core? Googled and couldn't found. Somewhere suggested to move back to .NET Framework from .NET Core but that is not the solution.Tried to use...

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Authenticate access to static files

Users in my app have the possibility to upload files which are stored in a folder called documents in wwwroot.Normally I restrict access to the app by setting [Authorize] on my controllers when needed....

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ViewComponent, Partial or other? Anything that can allow for this @helper...

@using (Html.BeautifulBox("My Box Title")) {<div class="panel-content-inner"> Long Content... Generated by Functions, loops ect.. Nice to use for simple DRY containers that wrap...

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enable async / parallel calls to aspnet core web api

hi, Ihow to do i enable aspnet core web api to be async and parallel ? i've methods in controller which are marked async and task but it does not enable parallel calls from javascript , should i have...

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ASP.NET Core WebAPI + Angular Project Errors on Build TS005

I have an empty ASP.NET Core WebAPI project setup in Visual Studio 2017.  It compiled fine with some AngularJS files and index.html.  I am trying to change by JS files to TS and add a transpiler via...

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Rest API to expose files for download

 I have a very basic understanding on the REST. I am working on a requirement which needs to download different types of files from the file path to the local folder.If the user checks one or more...

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Token required to access Auth0 Management API

I have a Web API written in ASP .Net Core 1.1 MVC. I am using Auth0 as the authentication server.I am trying to access the Auth0 Management API from my ASP .Net Core 1.1 Web API. According to...

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Conditionally add attribute to

Hi,I want to add a readonly="readonly" attribute to a input type text element based on something at runtime, this is what I have but it doesn't work :<input asp-for="NoOfTelephoneNumbers"...

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Unable to access the dll created in VS2008 which returns a dataset in .NET...

Hi,I have a project in VS 2008 which has a method and returns a dataset. Now I created a webAPI in VS 2017 .net core project. I have referred the vs 2008 project in the .net core 2017 web API project....

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Adding images to server side rendered react app?

Hey All,I am using this template: https://blogs.msdn.microsoft.com/webdev/2017/02/14/building-single-page-applications-on-asp-net-core-with-javascriptservices/ It is a nice example but I am unsure how...

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