447 questions with Developer technologies | ASP.NET | ASP.NET API tags
Singleton Class with Async
I'm working on building a Blazor Web App (.net 9) for an internal company portal. I want to load some persistent data to be used throughout the app into a class and then load that class as a scoped service. Most of the data will be fairly static, but…
Developer technologies ASP.NET ASP.NET API
how or where a sync function in a web API controller can help me?
hi, I just made one web API with core 9 with entity framework and all actions, i found that all the methods are made with a sync. q1) so my question is where or how it can help me , because in my case i call my controllers action methods from java…
Developer technologies ASP.NET ASP.NET API

MailKit.Security.AuthenticationException: '535: 5.7.139 Authentication unsuccessful, the user credentials were incorrect.
I am getting this error "MailKit.Security.AuthenticationException: '535: 5.7.139 Authentication unsuccessful, the user credentials were incorrect." for my mail integration in my ASP.Net Core API Application. I am using a Microsoft account to…
Developer technologies ASP.NET ASP.NET API
Azure web app call wcf 404
Why is it that after deploying an asp .net web app to azure web app, https://hk-np-focz-aps-ipe-dev-grg5a4dndackdrge.eastasia-01.azurewebsites.net/PriceTag.svc?wsdl can be accessed, but the call interface returns HTTP/1.1 404 Not Found. The local call to…
Developer technologies ASP.NET ASP.NET API
javascript how to print pdf file through windows.print
inside a aspx file javascript how to print pdf file through windows.print
Developer technologies ASP.NET ASP.NET API
SAML Access Denied from Azure AD - Localhost Sustainsys Setup
I am trying to set up an SAML based authentication using ASP.Net framework 4.8. But after login i am returning back to my localhost site and getting error like https://localhost:44353/Saml2/Acs?error=access_denied . I have assigned users and all the…
Developer technologies ASP.NET ASP.NET API
How to fix "report processing jobs limit have been reached" in asp.net./vb.net application
What could be the problem leading to this error: The maximum report processing jobs limit configured by your system administrator has been reached."... We have already increased report limit in registry? The application was developed inhouse and…
Developer technologies ASP.NET ASP.NET API
Setting timeout for ASP.NET WebAPI not working
Hi, I would like to increase timeout for my Web API project to 15 minutes (for testing). My project uses Kestrel and deployed to IIS on Windows 2019. I have set IIS Limits -> Connection Time-out (seconds) to 900 and at program.cs I have the…
Developer technologies ASP.NET ASP.NET API
Opening a port on my router, is it safe?
I have a database which will be receiving info from external APIs. I made an API (in asp.net core web api) for the database to receive requests from those external APIs. The API will be running on my computer on an IIS server. Completely new to all…
Developer technologies ASP.NET ASP.NET API
Content from website doesn't display
I've published and deployed a web site, but IIS doesn't display it correctly. None of the mark up is displayed in the browser, only comments and page title from my asp.net page. So, it resolves, but doesn't render everything. This is what it looks…
Developer technologies ASP.NET ASP.NET API
how to asp net core MVC crud operations with image consume from web ApI
I want to see the image from the API in the view of the MVC application. But I can't see it. And I want to Insert, update the image from the MVC view. How to do this. If the experts could help, I would be benefited. //Api Code …
Developer technologies ASP.NET ASP.NET API
How to connect to Snowflake using .NET
Hi there, https://community.snowflake.com/s/article/Connect-to-Snowflake-from-Visual-Studio-using-the-NET-Connector Currently, a set of data apis is being developed. The data is sourced from Snowflake and is currently connected through username and…
Developer technologies ASP.NET ASP.NET API
asp.net i cannot install nuGet package
i am trying to install package and it is not working like the item: JQuery-datetimepicker i press install, it is trying like a few minutes, and then it is not installed the same if i try to install Itext7 how i can fix this to be posible to install…
Developer technologies ASP.NET ASP.NET API
Understanding questions of Minimal API by Blazor Web (server)?
As a general practice, you will use Minimal API with a MAUI Blazor or Blazor WebAssembly. With Blazor Web, I only used Minimal API (in relation tu Blazor Server) for cookie setting on the client (to avoid controllers, as minimal API is easier for…
Developer technologies ASP.NET ASP.NET API
HTTP 404 issue
Hi, Due to the issue Server Error in '/' Application. The resource cannot be found. __Description:__HTTP 404. The resource you are looking for (or one of its dependencies) could have been removed, had its name changed, or is temporarily unavailable. …
Developer technologies ASP.NET ASP.NET API
How to Insert Array Data
I want to create a DotNet Core API application. Where the data has to be added in the form of an array. That is, I want to insert a lot of data at once with one click. But I am not able to get any idea about this. So I am seeking the help of experienced…
Developer technologies ASP.NET ASP.NET API
How to solve error "A potentially dangerous Request.Path value was detected from the client (:)."
I am trying to fetch binaries/files from Artifacts --> Package using API call. URL: GET…
Developer technologies ASP.NET ASP.NET API
Nuget packages showing two different version in packages.config file
Not sure if this was the correct tags to add, if not please move or redirect We have several asp.net 4.8.1 web apps built in VB. We upgraded several NuGet packages and we can see the correct version in the packages.config file, however, when we go to the…
Developer technologies ASP.NET ASP.NET API
Migration from .Net Web Application (Framework 4.7) into .Net Core Web 8.0
Hi, I would like to migrate my application from .Net Framework 4.7 to .Net Core 8.0 as I would like to have my application in the latest version. My application is in MVP architecture and web pages are aspx (UI part). Is there any easy way to migrate it…
Developer technologies ASP.NET ASP.NET Core
Developer technologies ASP.NET ASP.NET API
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Developer technologies C#
Can't find ado.net entity data model missing visual studio 2019.
i have installed Entityframework 6 also but ado.net entity data model not visible