24,271 questions with .NET-related tags

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How to fix MSB4242, SDK Resolver Failure, saying it cannot access a file being used by another process

I resolved it already, but adding this here because there was no documentation about MSB4242 and I couldn't find any sites mentioning it along with the same exception message. Not sure why it started. My solution was building just fine before. I don't…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,462 questions
Visual Studio
Visual Studio
A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.
4,706 questions
.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,985 questions
asked 2024-05-27T19:30:17.46+00:00
Or Shwartz 0 Reputation points Microsoft Employee
answered 2024-05-27T19:42:21.38+00:00
Or Shwartz 0 Reputation points Microsoft Employee
0 answers

How to fix HTTP Error 500.30 - ASP.NET Core app failed to start

I'm new to Azure and unsure how to start troubleshooting my issue, I've found the portal support to be unhelpful. The support system asks numerous questions about the problem but ultimately provides no solutions or contact with a support representative,…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,245 questions
Windows Server
Windows Server
A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.
12,297 questions
Azure App Service
Azure App Service
Azure App Service is a service used to create and deploy scalable, mission-critical web apps.
7,048 questions
asked 2024-05-27T19:03:13.73+00:00
Sooraj Krishnakumar 0 Reputation points
1 answer One of the answers was accepted by the question author.

Need help with DataGridViewComboBox and selecting the next control

I need some help to achieve some functionality in a DataGridView. This Windows app is written in C# using the Windows Form App (.NET Framework). The DataGridView uses a mix of DataGridViewTextBoxColumn & DataGridViewComboBoxColumn. The need is to…

Windows Forms
Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,857 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.
10,390 questions
asked 2024-05-24T17:30:04.13+00:00
Pat Hanks 60 Reputation points
commented 2024-05-27T17:43:07.8366667+00:00
Pat Hanks 60 Reputation points
1 answer

XamlC error XFC0062: Undeclared xmlns prefix

Hi, I am doing a first test in .NET Maui but can't get this resolved. I keep getting the same compile error on : Error XFC0062 Undeclared xmlns prefix "mym". MyMauiApp C:\Users\thoma\source\repos\MyMauiApp\MainPage.xaml 17 Output window : …

Visual Studio
Visual Studio
A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.
4,706 questions
.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,985 questions
asked 2024-05-27T15:14:18.1133333+00:00
ThomasB-3258 0 Reputation points
answered 2024-05-27T17:20:30.5633333+00:00
ThomasB-3258 0 Reputation points
1 answer

.NET Core SDK on Mac

Hi, I have Mac computer. I install vs code. I installed .NET Core SDK 8 and got this error in vs code. The .NET Core SDK cannot be located: Error running dotnet --info: Error: Command failed: dotnet --info /bin/sh: dotnet: command not found /bin/sh:…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,985 questions
asked 2024-05-27T10:27:12.52+00:00
Dani_S 2,886 Reputation points
answered 2024-05-27T16:56:42.62+00:00
Bruce (SqlWork.com) 58,041 Reputation points
3 answers One of the answers was accepted by the question author.

An error occurred on the server when processing the URL. Please contact the system administrator ?

An error occurred on the server when processing the URL. Please contact the system administrator. This is the error I receive in the localhost inetpub trying to launch a asp portal.Why?

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,318 questions
asked 2022-03-10T18:44:42.477+00:00
Albay Commandante 21 Reputation points
edited an answer 2024-05-27T16:52:14.3266667+00:00
IS 0 Reputation points
2 answers One of the answers was accepted by the question author.

What should be the format of the date fields in the loop?

@for (int i = 0; i < Model.TBL_CalismaHayatiList.Count; i++) {<div class="col-md-6"> <div class="input-block mb-6"> …

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,245 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,318 questions
asked 2024-05-27T15:07:10.47+00:00
kadir 40 Reputation points
commented 2024-05-27T16:50:50.2433333+00:00
kadir 40 Reputation points
0 answers

comment ajouter la liste des emulateurs dans VS22

j'ai un projet avec VS22 tout d'un coup je trouve pas la liste des emulateurs pour tester mon application qui est en xamarin (android)

Xamarin
Xamarin
A Microsoft open-source app platform for building Android and iOS apps with .NET and C#.
5,302 questions
asked 2024-05-27T16:14:33.3633333+00:00
noureddine hamla 0 Reputation points
1 answer

Microsoft.Office.Interop.PowerPoint Load a file

Using Microsoft.Office.Interop.PowerPoint How to open file without using a path? I only have a byte array. I don't want to save the file locally because I already have the byte array and I cant save it locally since Im using outsystems. I have tried…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,462 questions
PowerPoint
PowerPoint
A family of Microsoft presentation graphics products that offer tools for creating presentations and adding graphic effects like multimedia objects and special effects with text.
232 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.
10,390 questions
asked 2024-05-27T05:12:24.5866667+00:00
Nathaniel Y Narciso 0 Reputation points
commented 2024-05-27T16:11:04.6833333+00:00
Viorel 113.1K Reputation points
1 answer

How to check crash log sent by Apple review team for iOS .Net MAUI application.

We have developed an application using .Net MAUI in Visual Studio 2022 on Windows machine. Application is working properly on android devices and also working on iPhone device. We upload an application version on Apple App Store, but it was rejected with…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,985 questions
asked 2024-05-27T14:03:37.5866667+00:00
Bhushan Akole 0 Reputation points
answered 2024-05-27T16:09:26.36+00:00
Bruce (SqlWork.com) 58,041 Reputation points
0 answers

Problem in bitmap to vector image converter

Hi, I want to make an app that converts a bitmap image to SVG format. Below you can see my code: @page "/" @using Microsoft.JSInterop @inject IJSRuntime JsRuntime <h1>Convert Bitmap to Vector</h1> <input type="file"…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,245 questions
Blazor
Blazor
A free and open-source web framework that enables developers to create web apps using C# and HTML being developed by Microsoft.
1,422 questions
asked 2024-05-27T14:06:14.7366667+00:00
Saeed Pooladzadeh 231 Reputation points
edited a comment 2024-05-27T14:49:16.6233333+00:00
Viorel 113.1K Reputation points
1 answer

REST interface, server for GET,PUT,POST,DELETE

Hello, My goal is to control a Rest Server from a WPF C# desktop app. Get, Push, Pop, Delete should be tested. The server does not require extensive logic, only test data. Later, the customer REST server is connected. How can I achieve this? How should I…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,245 questions
ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,318 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.
10,390 questions
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.
306 questions
asked 2024-05-23T17:15:44.0466667+00:00
Noah Aas 260 Reputation points
edited a comment 2024-05-27T14:33:14.16+00:00
Noah Aas 260 Reputation points
0 answers

[MAUI] How to create home shortcut for app on Android

I've been searching, with no luck so far, how to add a shortcut for my MAUI .NET 8.0.5 application on Android 10 (API 29) home screen. There are two Android permissions in the manifest INSTALL_SHORTCUT UNINSTALL_SHORTCUT But neither seem to produce…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,985 questions
asked 2024-05-27T14:27:31.6933333+00:00
Camille 6 Reputation points
edited the question 2024-05-27T14:30:13.8433333+00:00
Camille 6 Reputation points
0 answers

Publish Azure Windows app service time charge very high

When trying to publish an application with Microsoft Visual Studio, it gets stuck on the loading page. I have installed Azure deployment and reset my internet connection, which is good. What can I do?

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,245 questions
Microsoft 365 Publishing
Microsoft 365 Publishing
Microsoft 365: Formerly Office 365, is a line of subscription services offered by Microsoft which adds to and includes the Microsoft Office product line. Publishing: The process of preparing, producing, and releasing content for distribution or sale.
601 questions
asked 2024-05-26T19:56:09.15+00:00
Raúl Gómez 0 Reputation points
edited a comment 2024-05-27T14:07:58.3966667+00:00
Raúl Gómez 0 Reputation points
1 answer One of the answers was accepted by the question author.

DataGridView column alignment header vs data

In the pic below, the DataGridView column header (Column1) is misaligned with the data cell text below it (XXX). The misalignment is nearly one character width. It is more visually obvious with a larger font. The pic comes from a minimal Forms app. …

Windows Forms
Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
1,857 questions
.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,462 questions
VB
VB
An object-oriented programming language developed by Microsoft that is implemented on the .NET Framework. Previously known as Visual Basic .NET.
2,608 questions
asked 2024-05-23T15:21:45.1333333+00:00
Andrew Mercer 461 Reputation points
commented 2024-05-27T12:56:42.26+00:00
Andrew Mercer 461 Reputation points
1 answer One of the answers was accepted by the question author.

Decoder ran into invalid data problem on .net maui ios?

Hello, I am using .net maui to build a mobile application for android and iOS. An asp.net core is used for the backend. As of recently I started receiving an issue when retrieving data from all of the API endpoints - with the error being - Decoder ran…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,985 questions
asked 2024-05-24T11:54:55.22+00:00
Miso Tomovski 20 Reputation points
commented 2024-05-27T11:54:53.8966667+00:00
Miso Tomovski 20 Reputation points
1 answer One of the answers was accepted by the question author.

How to use localized RESX in Blazor WASM?

Hi, all I want is standard "old way" usage of generated static properties of my RESX to localize texts based on CultureInfo and .culture.resx files. I've just figured out, that only difference from .NET Framework is that now in .NET 8 culture…

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,462 questions
ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,245 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.
10,390 questions
asked 2024-05-22T07:01:50.83+00:00
Rada Matěj 200 Reputation points
commented 2024-05-27T10:25:15.6933333+00:00
Rada Matěj 200 Reputation points
2 answers

How to make search text in ASP.NET dropdown controls

I have been developing ASP.NET application. some of the place i want searchable dropdown controls. the dropdown should search both numbers and name. How to do this...? example data as below. Cust.Name | Cust.Number Alfred K AXN29109 …

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,318 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.
10,390 questions
asked 2024-05-25T08:11:36.1666667+00:00
Gani_tpt 1,766 Reputation points
commented 2024-05-27T10:24:44.6933333+00:00
Gani_tpt 1,766 Reputation points
0 answers

CheckBox renders as radiobutton in IOS

CheckBox renders as checkbox in Android. But this appears as radio button in IOS. I am using .NET MAUI for mobile development.

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
2,985 questions
asked 2024-05-27T00:11:21.29+00:00
Mahendra Bisht 0 Reputation points
edited a comment 2024-05-27T09:23:52.48+00:00
Leon Lu (Shanghai Wicresoft Co,.Ltd.) 69,466 Reputation points Microsoft Vendor
0 answers

how to solve:An unhandled exception occurred while processing the request. SqlException: The INSERT statement conflicted with the FOREIGN KEY constraint "FK_Doctors_Users_UserId".

An unhandled exception occurred while processing the request. SqlException: The INSERT statement conflicted with the FOREIGN KEY constraint "FK_Doctors_Users_UserId". The conflict occurred in database "Diabetes2AppDb", table…

Entity Framework Core
Entity Framework Core
A lightweight, extensible, open-source, and cross-platform version of the Entity Framework data access technology.
703 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.
10,390 questions
asked 2024-05-26T19:23:31.6466667+00:00
karen matungwa 0 Reputation points
commented 2024-05-27T09:12:14.18+00:00
Hongrui Yu-MSFT 415 Reputation points Microsoft Vendor