26,949 questions with .NET-related tags

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12 answers

I can't find ASP.NET Web Application (.NET Framework) with c#

Hello I want to use ASP.NET Web Application (.NET Framework), and I have downloaded Visual Studio Community 2019 v16.11.3, and i have clicked the ASP.NET and web devleopment before i download it but I can't find the one i needed, I don't want the…

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,599 questions
asked Oct 1, 2021, 12:33 AM
WEI HAN TAN 46 Reputation points
commented Feb 21, 2025, 10:07 PM
Bharti, Jaya 0 Reputation points
0 answers

.NET MAUI HTML Circles

Here is the code to create Venn Diagrams, I want A-B in B-A A ∩ B IN Intersecting circles. A-B 1,2 in purple B-A 5 in brown A ∩ B muddy in 3,4 The intersecting circles can be enlarged @page "/Venn" <PageTitle>Set…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
3,942 questions
asked Feb 21, 2025, 7:05 PM
Kalyan A 360 Reputation points
commented Feb 21, 2025, 7:34 PM
Kalyan A 360 Reputation points
1 answer

Showing WPF window having webView2 control gives error dialog with description - Microsoft Edge can't read and write to its data directory

Showing WPF window having webView2 control gives error dialog with description - Microsoft Edge can't read and write to its data directory I have Webview2 control in WPF Window as shown below in webViewStrings.xaml file <Window…

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.
2,828 questions
asked Feb 7, 2025, 3:57 PM
Ajay Gera 45 Reputation points
commented Feb 21, 2025, 5:15 PM
Ajay Gera 45 Reputation points
0 answers

Is there a sample MAUI application to call c/c++ libraries that can be built from Windows and used on Windows, iOS and Android?

I am trying to convert my Xamarin.Forms mobile applications to MAUI. My applications depend on C libraries developed by government agencies (NOAA and USNO). For Xamarin.Forms I found a very good example for building a NuGet package from C library code…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
3,942 questions
asked Feb 21, 2025, 4:50 PM
Brian Johnson 0 Reputation points
0 answers

app.UseCookieAuthentication - SessionStore

Hi Team, I have a scenario where in asp.net MVC application the session Key (GUID every time user logs in) is stored to a SQL database Table. The below methods are used. I need suggestions for two things 1.The underlying database Can have any number…

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.
379 questions
asked Feb 21, 2025, 4:16 PM
amal James 0 Reputation points
1 answer One of the answers was accepted by the question author.

Is there a sample MAUI application to call c++ libarary

I have a cross-platform library written with C++, I use this library to create model and display it with OpenGL. Now I'd like to choose MAUI to create a desktop application and call above library to complete interactions. Now I need a sample for…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
3,942 questions
C++
C++
A high-level, general-purpose programming language, created as an extension of the C programming language, that has object-oriented, generic, and functional features in addition to facilities for low-level memory manipulation.
3,860 questions
asked Jun 13, 2022, 2:36 AM
Yang Yang 46 Reputation points
edited a comment Feb 21, 2025, 3:44 PM
Brian Johnson 0 Reputation points
0 answers

struggling to make my Data Model known

I'm stuck to make my 'Data Model: RandoPro.cs' known to my 'DetailsPage.xaml'. In global using I declare 'RandoPro.Models' . I already use the very same Data Model in e.g. MainPage.xaml; using 'Name'! In 'DetailsPage.xaml' I get below error: Binding:…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
3,942 questions
asked Feb 21, 2025, 2:21 PM
Eduard Kaufmann 231 Reputation points
commented Feb 21, 2025, 2:28 PM
Eduard Kaufmann 231 Reputation points
2 answers One of the answers was accepted by the question author.

Maui: Image not displayed

Hi, in the process of migrating the data input from 'data.cs' to 'data.json' I'm stuck ... or, as a senior hobby developer just not experienced enough. Thanks for your time, help and advice. On GIT I have two sites (both are public) 1st App RandoCS:…

Visual Studio
Visual Studio
A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.
5,447 questions
.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
3,942 questions
asked Feb 17, 2025, 2:55 PM
Eduard Kaufmann 231 Reputation points
commented Feb 21, 2025, 2:11 PM
Eduard Kaufmann 231 Reputation points
0 answers

.NET application not showing images after server updates on windows 2022

After server updates, .NET application running in IIS is not showing any images and unable to connect to any js, css resources

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.
379 questions
asked Feb 21, 2025, 2:01 PM
Sushil Biswas 0 Reputation points
2 answers

Calling PS scripts with PS remoting from ASP.NET Core 6 Web App issue

Hi, I am evaluating ASP.NET Core 6 Web App (front end for PowerShell scripts). When PS script does not contain Invoke-Command/New-PSSession, Web App does the job, but, with either Invoke-Command or New-PSSession inside PS script I always get very generic…

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,788 questions
Windows Server PowerShell
Windows Server PowerShell
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.PowerShell: A family of Microsoft task automation and configuration management frameworks consisting of a command-line shell and associated scripting language.
5,628 questions
asked Feb 19, 2025, 2:29 PM
Bojan Zivkovic 526 Reputation points
edited an answer Feb 21, 2025, 1:04 PM
Bojan Zivkovic 526 Reputation points
1 answer One of the answers was accepted by the question author.

Unique ID of MAUI device

Hello IT gurus I need some unique identifier of MAUI device (platforms: iPhone/Windows/Android/Tizen/MacCatalyst...) like MAC address of device, whatever... I want answer on this question: Is it the first (self) app instalation on this device? Yes/No…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
3,942 questions
asked Feb 20, 2025, 10:00 AM
Wheelstring 170 Reputation points
accepted Feb 21, 2025, 11:12 AM
Wheelstring 170 Reputation points
1 answer

How to fix Expand and Collapse issue of CollectionView control on MAC?

Hello, Application is developed in .Net MAUI and supporting both platforms , MacOS and Windows. On MAC 14.2 and 15.3, I am using CollectionView to display list of items and on clicking ImageButton of type 'ActivityStep', we are setting IsVisible =…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
3,942 questions
asked Feb 11, 2025, 7:28 AM
Chaitrali Joshi 0 Reputation points
answered Feb 21, 2025, 11:01 AM
Chaitrali Joshi 0 Reputation points
0 answers

facing an issue with cookieless Forms Authentication in an ASP.NET sub-application that is integrated with a main application built in Python

Hello, We are facing an issue with cookieless Forms Authentication in an ASP.NET sub-application that is integrated with a main application built in Python. The main application (Python) and sub-application (ASP.NET) work together.The ASP.NET…

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.
379 questions
asked Feb 21, 2025, 6:01 AM
Akshayaa Kalyanavenkatesh 0 Reputation points
edited a comment Feb 21, 2025, 10:22 AM
XuDong Peng-MSFT 11,336 Reputation points Microsoft Vendor
1 answer

Maui version 9.0.30

Hi, Maui version 9.0.30 does not come with Visual Studio updates, I have to manually set it to the project. <ItemGroup> <PackageReference Include="Microsoft.Maui.Controls" Version="9.0.30" /> Can you explain this ? …

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
3,942 questions
asked Feb 21, 2025, 7:43 AM
Dani_S 4,091 Reputation points
commented Feb 21, 2025, 9:48 AM
Dani_S 4,091 Reputation points
1 answer

como corrigir erro framework 4.8 na instalação windows server 2016

Framework1002.jpg Bom dia Todos, estou com problema framework 4.8, quando vou instalar windows server 2016, ele reporta esse erro em anexo.

Entity Framework Core
Entity Framework Core
A lightweight, extensible, open-source, and cross-platform version of the Entity Framework data access technology.
779 questions
asked Feb 11, 2025, 10:35 AM
Mutual - Documentos OneDrive 0 Reputation points
edited the question Feb 21, 2025, 8:07 AM
Zhi Lv - MSFT 32,966 Reputation points Microsoft Vendor
4 answers

Need assistance and git hub code for multifactor authentication in core mvc or mvc project.

Need assistance and git hub code for multifactor authentication in core mvc or mvc project. regrads vinayak

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,788 questions
asked Feb 20, 2025, 10:29 AM
vinayak p 0 Reputation points
answered Feb 21, 2025, 8:03 AM
Brando Zhang-MSFT 3,956 Reputation points Microsoft Vendor
0 answers

GeneralParamError from InputAudioQueue.Start()

var bytesPerFrame = 1 * sizeof(short); var description = new AudioStreamBasicDescription() { Format = AudioFormatType.LinearPCM, SampleRate = 16000, ChannelsPerFrame = 1, BitsPerChannel = 16, FormatFlags =…

.NET MAUI
.NET MAUI
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
3,942 questions
asked Feb 17, 2025, 11:52 AM
Kolade Otegbade 0 Reputation points
edited the question Feb 21, 2025, 7:59 AM
Kolade Otegbade 0 Reputation points
1 answer

Facing an issue with cookieless Forms Authentication in an ASP.NET sub-application that is integrated with a main application built in Python

Hello, We are facing an issue with cookieless Forms Authentication in an ASP.NET sub-application that is integrated with a main application built in Python. The main application (Python) and sub-application (ASP.NET) work together.The ASP.NET…

ASP.NET Core Training
ASP.NET Core Training
ASP.NET Core: A set of technologies in the .NET Framework for building web applications and XML web services.Training: Instruction to develop new skills.
33 questions
asked Feb 21, 2025, 5:57 AM
Akshayaa Kalyanavenkatesh 0 Reputation points
answered Feb 21, 2025, 7:00 AM
Pradeep M 6,240 Reputation points Microsoft Vendor
2 answers

How can I determine which endpoint caused the health check to fail and what error message is being thrown by the endpoint?

How can I determine which endpoint caused the health check to fail and what error message is being thrown by the endpoint?

ASP.NET Core
ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
4,788 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.
11,305 questions
asked Feb 17, 2025, 9:36 AM
Bharathi Hattikal 40 Reputation points
commented Feb 21, 2025, 6:03 AM
Bharathi Hattikal 40 Reputation points
2 answers

I'm missing a few project templates in VS 2022

In VS 2019, I frequently created new projects with the following templates: ASP.NET Web Application (.NET Framework) C# Report Server Project But I don't see those two templates in VS 2022. Did I miss something when installing 2022?

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
3,599 questions
asked Feb 17, 2025, 7:57 PM
Coreysan 1,806 Reputation points
commented Feb 21, 2025, 5:48 AM
Albert Kallal 5,496 Reputation points