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ASP.NET-CORE QUESTIONS

SignalR ASP.NET Core on Service Fabric Fails with HTTP 410 GONE
SignalR ASP.NET Core on Service Fabric Fails with HTTP 410 GONE
this one helps. I needed to disable Service Fabric Integration in the WebHost Builder. Simply replacing this:
TAG : asp.net-core
Date : January 12 2021, 09:11 PM , By : DaveF
Pass UTC offset into controller route
Pass UTC offset into controller route
this will help You're trying to mix and match things happening server-side and client-side. Your script which gets the offset runs client-side, after the server has sent the response. Your Razor code runs server-side, before the client has even recei
TAG : asp.net-core
Date : January 11 2021, 03:32 PM , By : Naveen
ASP.NET Core how to redirect user to a page depending on a boolean
ASP.NET Core how to redirect user to a page depending on a boolean
wish of those help A resource filter sounds like a good fit. Something along the lines of:
TAG : asp.net-core
Date : January 11 2021, 03:28 PM , By : AJacques
Azure SQL Primary replica read/write connection redirection
Azure SQL Primary replica read/write connection redirection
help you fix your problem You can likely just us a failover group to solve this problem. Please read through this link: auto failover groups. Note that this works for the automatic DR path - there is also the other active geo-replication solution and
TAG : asp.net-core
Date : January 11 2021, 02:18 PM , By : Praetoriansentry
JMteter Thread Group with Login run once and use the AccessToken to run other HTTP Requests with more Users / Threads
JMteter Thread Group with Login run once and use the AccessToken to run other HTTP Requests with more Users / Threads
may help you . If you really need to do this (see comment) you can do the login in a setup thread group that runs once. Extract the tokens (access and refresh or just access) with a JSON extractor, then copy them to properties with a JSR223Assertion
TAG : asp.net-core
Date : January 10 2021, 02:04 PM , By : meodudang
Micro-service architecture in .NET Core: pattern or library for services to call each other
Micro-service architecture in .NET Core: pattern or library for services to call each other
wish of those help In a micro-service architecture, the most important thing is a clear separation of concerns and application boundaries. Imagine a simple setup, with Product and Price micro services
TAG : asp.net-core
Date : January 02 2021, 06:48 AM , By : CookingCoder
Which way to use HttpClientFactory is better?
Which way to use HttpClientFactory is better?
Does that help I am developing a web api service using ASP.NET Core and i need to do http requests. I read a lot about HttpClient and I know i have to use HttpClientfactory instead. I'm going to incapsulate http request calls into my custom class. ,
TAG : asp.net-core
Date : January 02 2021, 06:48 AM , By : tjh0001
Using httpClient.postasync for web api calls .netcore
Using httpClient.postasync for web api calls .netcore
hop of those help? I am new to .netcore, I am working on web api that are running on docker container and while using postman the web api's are working really fine outputting the results. I want to make a program in .netcore calling the webapi endpoi
TAG : asp.net-core
Date : January 02 2021, 06:48 AM , By : beng
Bundling and Minification without using tools in ASP.NET MVC Core 2.2 web application
Bundling and Minification without using tools in ASP.NET MVC Core 2.2 web application
fixed the issue. Will look into that further ASP.NET supports bundling and minification out of the box, but same is not true for ASP.NET Core.If you intend for css and javascript files, ASP.NET Core comes with a built in BundlerMinifier.In ASP.NET Co
TAG : asp.net-core
Date : January 02 2021, 06:48 AM , By : Diego
ASP.Net Core 2.2 Kubernetes Ingress
ASP.Net Core 2.2 Kubernetes Ingress
I wish this helpful for you Follow these steps to run your code: ingress: remove URL-rewriting from ingress.yml
TAG : asp.net-core
Date : January 02 2021, 06:48 AM , By : phatfish
How can we integrate identityserver4 and web api in the same project(port) instead of creating different projects for ea
How can we integrate identityserver4 and web api in the same project(port) instead of creating different projects for ea
I think the issue was by ths following , It is now a built-in feature of Identityserver. Added with this PR.
TAG : asp.net-core
Date : January 02 2021, 06:48 AM , By : Atanas
Prevent Kestrel From Crashing When Port Is In Use
Prevent Kestrel From Crashing When Port Is In Use
Hope that helps You can use port 0; with that, Kestrel dynamically binds to an available port at runtime as said here:
TAG : asp.net-core
Date : January 02 2021, 06:48 AM , By : Cowtung
ASP.NET Core 2.2 - accessing the StaticFileOption RequestPath later in code
ASP.NET Core 2.2 - accessing the StaticFileOption RequestPath later in code
will help you Not entirely sure if it is possible but a workaround can be an appsettings key and read it from both locations.ex: in your appsettings
TAG : asp.net-core
Date : January 02 2021, 06:48 AM , By : Nick Coats
How to create .razor files
How to create .razor files
Hope that helps In VS 2019 16.3.0, adding "Razor Component" is what worked for me.
TAG : asp.net-core
Date : January 02 2021, 06:48 AM , By : Fred Morrison
ASP .NET Core webapi set cookie in middleware
ASP .NET Core webapi set cookie in middleware
seems to work fine Ok, I'm talking to myself, but this is for the community...Got this working after digging into the AspNetCore code. Basically the cookie must be set on the callback OnStarting of the context response. Here is the code of the middle
TAG : asp.net-core
Date : January 02 2021, 06:48 AM , By : Francis
Add custom fields for AspNetUser
Add custom fields for AspNetUser
should help you out Custom user data is supported by inheriting from IdentityUser. It's customary to name this type ApplicationUser:
TAG : asp.net-core
Date : January 02 2021, 06:48 AM , By : Porta
Razor pages and webapi in the same project
Razor pages and webapi in the same project
I wish did fix the issue. You need to configure your startup to support web api and attribute routing.services.AddControllers() adds support for controllers and API-related features, but not views or pages. Refer to MVC service registration.
TAG : asp.net-core
Date : January 02 2021, 06:48 AM , By : ziqew
Adding claims to IdentityServer setup by AddIdentityServer
Adding claims to IdentityServer setup by AddIdentityServer
Any of those help On Identity Server side , you can create Profile Service to make IDS4 include role claim when issuing tokens .You can get role claims from ClaimsPrincipal or get the roles from database and create profile service like :
TAG : asp.net-core
Date : January 02 2021, 06:48 AM , By : Bart van Bragt
Is there any convention or built in concept how to inject a Json serializer?
Is there any convention or built in concept how to inject a Json serializer?
hope this fix your issue If it helps, ASP.NET Core is abstracting the JSON serializer itself in some places. For example, within Razor views (both views and pages), you can use Json.Serialize() to serialize stuff into the body. This uses the IJsonHel
TAG : asp.net-core
Date : January 02 2021, 06:48 AM , By : Neuromaster
How to write an EasyNetQ auto subscriber dispatcher for the ASP.NET Core services provider?
How to write an EasyNetQ auto subscriber dispatcher for the ASP.NET Core services provider?
I hope this helps you . So, the EasyNetQ auto subscriber has a basic default dispatcher that cannot create message consumer classes with non-parameterless constructors. , So, here's what I came up with.
TAG : asp.net-core
Date : January 02 2021, 06:48 AM , By : jedameron
Sending a message to whatsapp groups through twilio with asp.net core
Sending a message to whatsapp groups through twilio with asp.net core
it helps some times I am trying to use whatsapp business api for my application with twilio. I already have read the documentation of whatsapp business api. My question is, can we use twilio to send the messages to different whatsapp group based on i
TAG : asp.net-core
Date : January 02 2021, 06:48 AM , By : Govind Bhavan
Azure AD B2C KMSI (Keep Me Signed In) does not keep me signed in
Azure AD B2C KMSI (Keep Me Signed In) does not keep me signed in
wish help you to fix your issue At the moment Keep me sign in is not supported in basic user flows. Please use Page Layout Version 1.0.0 for Unified sign up or sign in page, so the KMSI check box will not appear.
TAG : asp.net-core
Date : January 02 2021, 06:48 AM , By : Mark W
Should I use Request-Id, X-Request-Id or X-Correlation-Id in the request header?
Should I use Request-Id, X-Request-Id or X-Correlation-Id in the request header?
With these it helps For Request-Id, it's uniquely identifies every HTTP request involved in operation processing, and is generated on the caller side and passed to callee. For X-Correlation-ID, also known as a Transit ID, is a unique identifier value
TAG : asp.net-core
Date : January 02 2021, 06:48 AM , By : user176445
What replaces SynchronizationContext in ASP.NET Core?
What replaces SynchronizationContext in ASP.NET Core?
it fixes the issue TL;DR The continuation don't have to return to original thread.Stephen Cleary has nice explanation to why ASP.NET Core doesn't have SynchronizationContext.
TAG : asp.net-core
Date : January 02 2021, 06:48 AM , By : user86493
Asp.Net Core Log Statements Not showing up in Application Insights
Asp.Net Core Log Statements Not showing up in Application Insights
I wish this help you Can you describe how did you enable ApplicationInsights for capturing ILogger? If you are in the latest beta version of the SDK, ILogger traces are captured without explicit action. But it'll only capture Warning or above level l
TAG : asp.net-core
Date : January 02 2021, 06:48 AM , By : user121350
ASP.NET Core Application Insights adaptive sampling
ASP.NET Core Application Insights adaptive sampling
Hope that helps Update:Yes, the default ExcludedTypes for asp.net core is Event. There'are 2 places mentionded that:
TAG : asp.net-core
Date : January 02 2021, 04:59 AM , By : Roel van Dijk
Model binding stopped working when added custom middleware for request logging
Model binding stopped working when added custom middleware for request logging
it should still fix some issue For this issue, you could try request.Body.Seek(0, SeekOrigin.Begin); to reset body instead of request.Body = body;
TAG : asp.net-core
Date : January 01 2021, 05:04 PM , By : user105769
asp.net core docker image "aspnet:2.2-stretch-slim"
asp.net core docker image "aspnet:2.2-stretch-slim"
wish helps you stretch-slim refers to the base debian image used by the aspnet image. Stretch is the development codename for Debian 9 and Slim is the minimal prerequisites required by debian and excludes additional tool and packages from the image.
TAG : asp.net-core
Date : January 01 2021, 05:02 PM , By : Eniac
ASP.net Core: How to inject header values into custom logger?
ASP.net Core: How to inject header values into custom logger?
this one helps. You could register IHttpContextAccessor in ConfigureService and pass the instance of it to custom logger.Then you could get the header value by using
TAG : asp.net-core
Date : December 31 2020, 02:31 AM , By : pttr
How to use reducers in nested components?
How to use reducers in nested components?
Does that help I have a react.component - FetchData. It has connection to action-reducer-store. In action-reducer-store it fetches data from api and render result in FetchData component. , You are importing your component incorrectly
TAG : asp.net-core
Date : December 30 2020, 04:10 PM , By : Josh
What is the purpose of enclosing @RenderSection with @section in a layout?
What is the purpose of enclosing @RenderSection with @section in a layout?
seems to work fine Razor sections exist per-layout.This means that your main layout _Layout has a section Scripts but that does not necessarily mean that other layouts also have such a section. Only the existence of a RenderSection call makes a layou
TAG : asp.net-core
Date : December 27 2020, 04:53 PM , By : platformNomad
Not able to use string over 260 characters as a segment of URL in .NET Core
Not able to use string over 260 characters as a segment of URL in .NET Core
Hope this helps I'm making a request that works great and acts as supposed to. The actual authorization is provided using headers and working as expected too. This is the URL of it. , The limit you're hitting is UrlSegmentMaxLength (260).
TAG : asp.net-core
Date : December 27 2020, 04:53 PM , By : Keonne Rodriguez
How to set TCP backlog in ASP.NET Kestrel Server
How to set TCP backlog in ASP.NET Kestrel Server
wish help you to fix your issue Because current ASP .NET Core version(v3.0) hardcodes TCP backlog, I solve this by leveraging Easyhook.
TAG : asp.net-core
Date : December 27 2020, 04:43 PM , By : chawei
.Net Core SignalR server to server reconnect
.Net Core SignalR server to server reconnect
seems to work fine You can use Polly, when your connection fails. https://github.com/App-vNext/Polly
TAG : asp.net-core
Date : December 27 2020, 04:37 PM , By : mikhaelrasputin
Left side nav bar on specific pages utilizing MVC model data for each page
Left side nav bar on specific pages utilizing MVC model data for each page
To fix this issue You can have a look at the ASP.NET Core view components. In your _Layout.cshtml, you add some logic to determine if you want to display the component, then you render it with the appropriate parameters. Here's an example where the l
TAG : asp.net-core
Date : December 27 2020, 04:18 PM , By : Shane
CORS Policy has been blocked my subdomain
CORS Policy has been blocked my subdomain
seems to work fine You can't use AllowAnyOrigin with AllowCredentials. Below is an example that allows wildcard domains with CORS.This code goes in ConfigureServices:
TAG : asp.net-core
Date : December 27 2020, 03:57 PM , By : dnyaneshwar
Publish project in visual studio using dacpac code (asp .net core)
Publish project in visual studio using dacpac code (asp .net core)
will help you @Bhavesh, can you provide exception you are getting, so i can dive into it and might find solution.Error sample
TAG : asp.net-core
Date : December 27 2020, 03:23 PM , By : user158220
Run gulp task when starting web application inside Visual Studio
Run gulp task when starting web application inside Visual Studio
will be helpful for those in need You can use TaskRunnerExplorer to do thatTask Runner Explorer proivide 4 bindings step
TAG : asp.net-core
Date : December 27 2020, 03:14 PM , By : rusl
ServiceStack ServiceStack.Auth.OrmLiteAuthRepository
ServiceStack ServiceStack.Auth.OrmLiteAuthRepository
fixed the issue. Will look into that further The new GetRolesAndPermissions was added in the latest ServiceStack v5.6 Release. This Exception occurs if you have a dirty mix of trying to use different NuGet versions together, make sure all your Servic
TAG : asp.net-core
Date : December 27 2020, 02:58 PM , By : itsmegb
Razor page For loop on form to execute method in model
Razor page For loop on form to execute method in model
I wish did fix the issue. You could use asp-page-handler to select handler and asp-route-{attribute} to pass the parameter.And use return File() to download the file without page refreshing.Page:
TAG : asp.net-core
Date : December 26 2020, 01:01 AM , By : glisignoli
how to use GetConnectedClientsAsync from MQTTnet.Server in asp.net core
how to use GetConnectedClientsAsync from MQTTnet.Server in asp.net core
I wish did fix the issue. I can host mqtt broker with MQTTnet nuget in asp.net core 2.2 by following code. I just want to show list of connected cliend in my controller and I found that GetConnectedClientsAsync method can be used. But I don't know ho
TAG : asp.net-core
Date : December 26 2020, 12:01 AM , By : JSebok
Crop and Square image from center using SixLabors
Crop and Square image from center using SixLabors
Does that help I am able to crop an image from the origin using the SixLabors Graphics Processing Library - but cannot figure out how to use it to crop from the center. , You could use below code to crop from the center of the image:
TAG : asp.net-core
Date : December 25 2020, 10:30 PM , By : dlouzan
In ASP.NET Core 2.2, How to create a custom Registration Form
In ASP.NET Core 2.2, How to create a custom Registration Form
Any of those help You could refer to Scaffold identity into an MVC project with existing authorization to add Identity.If you are using asp.net core 2.0, you would find it will generates AccountController in Controllers folder.
TAG : asp.net-core
Date : December 25 2020, 12:01 PM , By : brij
Entitiy FrameWorkCore One-to-Many Foreign key relationship
Entitiy FrameWorkCore One-to-Many Foreign key relationship
it should still fix some issue What If I don't put in the inverse navigation property? Will it make any difference after I've already mapped the foreign key? Any advantage or disadvantage between both options?
TAG : asp.net-core
Date : December 25 2020, 12:01 PM , By : kennystone
ASP.NET Core 2.2. Razor Pages - How to populate a form control based on another field
ASP.NET Core 2.2. Razor Pages - How to populate a form control based on another field
I hope this helps . The easiest way is to use onchange() on your tag and assign data to input using js.(Add id attribute for and before)If you would like to prevent the user from entering their own text, just use readonly attribute for you input.
TAG : asp.net-core
Date : December 25 2020, 11:01 AM , By : user105769
Blazor client hosted constructor dependency injection in server controller
Blazor client hosted constructor dependency injection in server controller
Hope this helps I upgraded my eyes by wearing my glasses and it turns out there are multiple constructors in the Controller. Turning on server logging as recommended by Microsoft helped quite a lot. The example I showed microsoft had multiple constru
TAG : asp.net-core
Date : December 25 2020, 10:30 AM , By : Vlad Sirenko
Is Authorization Policy requireAuthenticatedUser compatible with multiple forms of authentication (cookie and JWT)
Is Authorization Policy requireAuthenticatedUser compatible with multiple forms of authentication (cookie and JWT)
To fix the issue you can do You can combine the jwt bearer schema and asp.net identity authentication schema when building AuthorizationPolicy :
TAG : asp.net-core
Date : December 25 2020, 08:01 AM , By : hlpimfalling
ASP.NET Core Razor Pages - How to bind list items to a form control
ASP.NET Core Razor Pages - How to bind list items to a form control
may help you . In order to have a drop down you should use tag. You can fill a pretty simple with tag helpers (asp-*). The standard type for filling dropdowns is SelectListItem. The view will be something like this:
TAG : asp.net-core
Date : December 25 2020, 05:30 AM , By : Gazza
Obtaining AzureAD Refresh token in asp.net core 2.2 mvc app
Obtaining AzureAD Refresh token in asp.net core 2.2 mvc app
hope this fix your issue You are using the Implicit grant flow as response type is token id_token .
TAG : asp.net-core
Date : December 24 2020, 07:30 PM , By : n800s
Blazor: How to get sender from event in child component
Blazor: How to get sender from event in child component
may help you . Unfortunately you don't have a sender and this topic was already discussed here: https://github.com/aspnet/Blazor/issues/1277.
TAG : asp.net-core
Date : December 24 2020, 04:01 PM , By : user107021
ASP.Net Core - Toast notification not showing on deployed application
ASP.Net Core - Toast notification not showing on deployed application
Hope this helps I actually found a solution to my problem. In the startup.cs file in the Configure method, it's apparently necessary put app.UseCookiePolicy(); method AFTER app.UseMvc and the notification work like a charm. I still don't understand w
TAG : asp.net-core
Date : December 24 2020, 11:30 AM , By : JackIT
How Serilog posts to CloudWatch without any configuration setup?
How Serilog posts to CloudWatch without any configuration setup?
wish of those help By default, everything that you write to the Console from within an AWS Lambda function, ends up in AWS CloudWatch, so if you are writing to the Console via Serilog.Sinks.Console, that's why...ps: You might also be interested in us
TAG : asp.net-core
Date : December 24 2020, 10:01 AM , By : kiirpi
Executing an SP in EF Core
Executing an SP in EF Core
Any of those help The problem lies in your model Data Annotation.If you would like to specify an exact data type for a column, you need to use [Column(TypeName = "varchar(100)")] instead of [Column("varchar(200)")] which will map the column name not
TAG : asp.net-core
Date : December 24 2020, 05:30 AM , By : user185144
Can not see some of the StaticFileExtensions
Can not see some of the StaticFileExtensions
it helps some times As I understand from your comments above, since you are new on Rider you might have created an empty project. If so, be sure that the following reference is included in your project:
TAG : asp.net-core
Date : December 24 2020, 04:30 AM , By : Johannes
Property Injection in Microsoft.Extensions.DependencyInjection
Property Injection in Microsoft.Extensions.DependencyInjection
To fix the issue you can do You'd use the factory overload(s) of AddSingleton, AddScoped, and AddTransient. I'm not sure what scope IFileSystemInjection should be in, but it sounds like something that could be a singleton. If not, change the method y
TAG : asp.net-core
Date : December 23 2020, 09:01 PM , By : Reiner
How to properly map entities in a business layer?
How to properly map entities in a business layer?
Hope that helps For services.AddAutoMapper(typeof(Startup));, params Type[] profileAssemblyMarkerTypes is the types, it will loop the types in this assemply to find the Profile.
TAG : asp.net-core
Date : December 23 2020, 03:30 AM , By : Eniac
How to build a chatbot using .net core and dialogflow?[Solved]
How to build a chatbot using .net core and dialogflow?[Solved]
wish helps you It's fairly easy. Follow the instructions below : Install Nuget package Google.Apis.Dialogflow.v2 and its dependencies. Create the GCP credentials access key. Save the JSON to your local machine.
TAG : asp.net-core
Date : December 22 2020, 10:01 AM , By : Fenix Drakken
Get User Info From Access Token WebApi Asp.net Core
Get User Info From Access Token WebApi Asp.net Core
wish of those help The user id could be find in claim : http://schemas.xmlsoap.org/ws/2005/05/identity/claims/nameidentifier :
TAG : asp.net-core
Date : December 18 2020, 10:26 AM , By : Fernando
ASP.NET Core Controlling HttpResponse WriteAsync Output Location
ASP.NET Core Controlling HttpResponse WriteAsync Output Location
it should still fix some issue After getting creative I found a way around my question more than a solution to do exactly what I asked for. After I discovered that JavaScript blocks will still be processed by the browser even if they are inserted to
TAG : asp.net-core
Date : December 17 2020, 07:32 AM , By : CodeOfficer
ASP.NET Core deploy only applicable appsettings.{EnvironmentName}.json
ASP.NET Core deploy only applicable appsettings.{EnvironmentName}.json
I wish did fix the issue. No, it's not possible. ASP.NET Core is not like ASP.NET. In ASP.NET, you literally published for the environment; if you wanted to switch to a different environment, you'd need to republish. ASP.NET Core is published for all
TAG : asp.net-core
Date : December 17 2020, 07:32 AM , By : Fahad

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