24,341 questions with .NET-related tags

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3 answers

How to install .net framework 4.0.030319 runtime on windows server 2019 standard edition?

Unable to install the .net framework 4.0.030319 runtime on windows server 2019 standard edition?

Windows Server
Windows Server
A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.
12,334 questions
.NET F#
.NET F#
.NET: Microsoft Technologies based on the .NET software framework.F#: A strongly typed, multi-paradigm programming language developed by the F# Software Foundation, Microsoft, and open contributors.
97 questions
asked 2023-06-28T20:27:15.3133333+00:00
Vikas Vijay Bhadvalkar 25 Reputation points
answered 2024-05-31T11:54:33.73+00:00
Aristoteles Piasse 0 Reputation points
0 answers

Creating a subscription gives ValidationError: The request is invalid due to validation error

I currently have a developer tenant with 5 rooms and would like to have a subscription on the events of these rooms so I can notify my API that a meeting has been created. This way, I wouldn't have to constantly retrieve all meetings whenever someone…

ASP.NET API
ASP.NET API
ASP.NET: A set of technologies in the .NET Framework for building web applications and XML web services.API: A software intermediary that allows two applications to interact with each other.
308 questions
asked 2024-05-31T11:53:59.66+00:00
Toon Dubois 0 Reputation points
0 answers

Migrating Azure Function App From In-Process model to Isolated-Worker model and .NET8

After I migrated my azure function app to isolated-worker model and .net8, I deployed it to the azure and I started to get the following runtime error: Microsoft.Azure.WebJobs.Script: Error configuring services in an external startup class.: Could not…

Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
4,417 questions
ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,250 questions
asked 2024-05-31T11:40:42.4133333+00:00
Amr 0 Reputation points
2 answers

I am getting an Object Reference Not set to an instance of an object trying to pair mac to pc via Visual Studio

I have been working successfully for weeks on my .net maui application targeting ios. I normally open the application and then pair to mac from within visual studio and all is well. However, starting yesterday evening I can no longer connect to my mac.…

Visual Studio
Visual Studio
A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.
4,720 questions
.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
3,009 questions
asked 2024-05-30T15:05:04.3066667+00:00
Billy Jacobs 1 Reputation point
edited a comment 2024-05-31T11:24:39.96+00:00
Sibalik, Mike 11 Reputation points
0 answers

How to disable push refresh on IOS .net maui?

Hi I have a scroll view with horizontal orientation. Couple frames in view. In android work perfect. But on IOS if touch or push down the refresh start. How can I disable this refresh?

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
3,009 questions
asked 2024-05-31T04:08:45.5366667+00:00
Баходир Кадыров 0 Reputation points
commented 2024-05-31T11:03:41.7933333+00:00
Баходир Кадыров 0 Reputation points
0 answers

Blazor right slide panel using Fluent UI Library

Hello, I have implemented a right-side sliding panel using the Fluent UI library. When I click on the cards the edit panel opens directly. However, I am encountering an issue where the data inside the edit panel does not load it opens empty. The data…

Blazor
Blazor
A free and open-source web framework that enables developers to create web apps using C# and HTML being developed by Microsoft.
1,433 questions
asked 2024-05-31T11:00:04.6933333+00:00
Esma 20 Reputation points
1 answer

How to make the Rectangle not response to mouse move?

I`m tring to draw a overlay transparent window with a red rectangle. It's a WPF Window. I am looking for how to make the rectangle not response to mouse move. Please see the screenshot for problem details. As you can see, when I move the cursor on top of…

Windows Presentation Foundation
Windows Presentation Foundation
A part of the .NET Framework that provides a unified programming model for building line-of-business desktop applications on Windows.
2,691 questions
asked 2024-05-31T03:27:39.53+00:00
William Liu 286 Reputation points
commented 2024-05-31T10:50:55.17+00:00
Viorel 113.4K Reputation points
1 answer

How to maintain Ajax calendar values after postback in Gridview Footer

I am using AJAX control textbox in gridview. Inside the gridview, Footer Template i am using dropdown control and many textboxes. after selecting of Ajax calendar control, if i select dropdown, the ajax value getting cleared. How to maintain the date…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,328 questions
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,413 questions
asked 2024-05-29T15:22:30.55+00:00
Gani_tpt 1,806 Reputation points
commented 2024-05-31T10:41:50.37+00:00
Gani_tpt 1,806 Reputation points
0 answers

My <app>.dll.config.deploy file is missing in my Application files after publishing with ClickOnce

My windows form app is not running on other computers. I keep receiving the error that the <myappname>.dll.config.deploy is missing (a sentence like that). What should I do to fix that ? I'm stuck for days now.

Windows Forms
Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,858 questions
Visual Studio
Visual Studio
A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.
4,720 questions
asked 2024-05-21T16:54:23.15+00:00
Harold Selasssee Komlah KUMAHOR 0 Reputation points
commented 2024-05-31T10:39:14.77+00:00
Harold Selasssee Komlah KUMAHOR 0 Reputation points
0 answers

System.IO.Ports only availble on windows, but im using windows - .NET6

So i'm trying to read arduino serial from c#, but it shows me the folowing exeption when i try to open the port: System.PlatformNotSupportedException: 'System.IO.Ports is currently only supported on Windows I am currently using windows 11. Also i tried…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,478 questions
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,413 questions
asked 2024-03-17T16:58:29.7233333+00:00
Borda Ákos 10 Reputation points
commented 2024-05-31T10:00:38.2566667+00:00
Sam Bartle 0 Reputation points
1 answer

Running app on mac - menu corrupted

Hi, Please run the app from: https://github.com/dotnet/maui/issues/22719 the menu corrpted when switching between pages and when maximize the page. Thank in advance,

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
3,009 questions
asked 2024-05-29T15:02:22.02+00:00
Dani_S 2,906 Reputation points
edited an answer 2024-05-31T09:44:25.1966667+00:00
Wenyan Zhang (Shanghai Wicresoft Co,.Ltd.) 27,276 Reputation points Microsoft Vendor
1 answer

when export grid view have Arabic data to pdf format using JQUERY it downloaded but error open pdf failed ?

I work on asp.net app . I face issue when export grid view with data to pdf it downloaded but finally not open grid view have Arabic data when inspect browser to check error i can't found any error I work on asp.net app . I face issue when export grid…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,328 questions
asked 2024-05-24T22:35:24.7333333+00:00
Ahmed Salah 0 Reputation points
commented 2024-05-31T09:09:42.2066667+00:00
Lan Huang-MSFT 26,761 Reputation points Microsoft Vendor
1 answer

Looking for ASP.NET Generic Oracle Padding Vulnerability fix

Is there a way to fix the Generic Padding Oracle vulnerability on an ASP.NET website using MVC that targets .NET Framework 4.8? I've tried downloading the patch from 2010 through Windows Update, but it doesn't seem to be available. I also attempted the…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,328 questions
Windows Server Security
Windows Server Security
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.Security: The precautions taken to guard against crime, attack, sabotage, espionage, or another threat.
1,752 questions
asked 2024-05-23T21:35:36.81+00:00
Tim Davis 0 Reputation points
commented 2024-05-31T09:09:14.61+00:00
Lan Huang-MSFT 26,761 Reputation points Microsoft Vendor
1 answer

How can I send a request contains Json and pdf file using httpWebRequest ?

I have a service that I'm trying to consume on my code. The service in Postman is working fine, the request is Form-Data containing JSON and PDF file selected from the workspace, my issue here is how can I handle the request in my code, I had tried to…

ASP.NET API
ASP.NET API
ASP.NET: A set of technologies in the .NET Framework for building web applications and XML web services.API: A software intermediary that allows two applications to interact with each other.
308 questions
asked 2024-05-22T21:52:02.4066667+00:00
Ghaida 0 Reputation points
commented 2024-05-31T09:08:20.6833333+00:00
Lan Huang-MSFT 26,761 Reputation points Microsoft Vendor
1 answer

How to remove row on client side by jQuery based on key auditor id and budget year?

I work on jQuery with asp.net . I face issue I can't remove row from grid view based on key AUD_RECID and P_BUDGET_YEAR . AUD_RECID with different P_BUDGET_YEAR so I need key will be both from AUD_RECID and P_BUDGET_YEAR SO I will have unique Value when…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,328 questions
JavaScript API
JavaScript API
An Office service that supports add-ins to interact with objects in Office client applications.
905 questions
asked 2024-05-21T23:41:45.2266667+00:00
Ahmed Salah 0 Reputation points
commented 2024-05-31T09:07:33.4533333+00:00
Lan Huang-MSFT 26,761 Reputation points Microsoft Vendor
0 answers

How to symbolicate ios app Crash developed in .Net MAUI that we are getting from appstore connect

Hi Team, We have a app developed in .net MAUI for both android and ios. We are able to see Crashes in ios (Appstore connect) here is how we are able to see the crashes Step 1 :- open X-Code Step 2 :- click on window> Organizer Step 3 :-…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
3,009 questions
asked 2024-05-31T06:46:41.61+00:00
GRANDHI SAI BABA 0 Reputation points
commented 2024-05-31T09:01:38.25+00:00
Wenyan Zhang (Shanghai Wicresoft Co,.Ltd.) 27,276 Reputation points Microsoft Vendor
1 answer

Why are these packages listed as warning?

I'm a basic VS user. At home I upgraded from 2019 to VS2022, then tried to open a solution I had backed up from the company's TFS. The developer showed it was working. Well, not for me. Ignore "Kinetik.Diagnostics" which is a module created in…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,478 questions
asked 2022-04-09T01:53:18.427+00:00
Tom van Stiphout 1,701 Reputation points MVP
commented 2024-05-31T09:01:01.13+00:00
Dennis Jakobsen 0 Reputation points
1 answer One of the answers was accepted by the question author.

Position issue on TR TD lines

Hi, It is the same way to the following using TR TD to separate them and do not know why there is the different spacing (in the different color) below.

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,328 questions
asked 2024-05-31T04:50:23.1466667+00:00
Peter_1985 2,586 Reputation points
accepted 2024-05-31T08:44:39.5633333+00:00
Peter_1985 2,586 Reputation points
2 answers

EF Core 3.1 - System.InvalidOperationException: 'The entity type 'Pntbec03' requires a primary key to be defined. If you intended to use a keyless entity type call 'HasNoKey()'.'

Hello . I need to handle a EF Core Entity relating to a table , but without having EF managing all its columns , but just a subset of them. I have scaffolded the small database to which the table belongs into a DbContext , and I though I could create…

Entity Framework Core
Entity Framework Core
A lightweight, extensible, open-source, and cross-platform version of the Entity Framework data access technology.
705 questions
.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,478 questions
asked 2024-05-29T13:46:26.23+00:00
leo del ciello 66 Reputation points
commented 2024-05-31T08:41:09.6033333+00:00
Hongrui Yu-MSFT 420 Reputation points Microsoft Vendor
0 answers

.net maui grouping data binding not working, displays blank lines.

My listview does not bind correctly, I'm getting blank lines. ( I'm missing something in the code) (in debug) the for each loop show there is data in the Items object but it does not show up in the listview. Xaml <?xml version="1.0"…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
3,009 questions
asked 2024-05-30T12:51:24.5833333+00:00
tim 140 Reputation points
commented 2024-05-31T08:28:31.2033333+00:00
Wenyan Zhang (Shanghai Wicresoft Co,.Ltd.) 27,276 Reputation points Microsoft Vendor