Developer technologies

2 answers

IIS MVC web app gets 404.0 error when opening first view page

I built an MVC web application (about a dozen view pages) that is working fine when run from the VS.net 2019 designer IIS Express, but when I deploy the app to local IIS and run it, I get error... HTTP Error 404.0 - Not Found The resource you are…

asked Feb 14, 2025, 5:50 PM

Jay Gunderson 0

answered Jul 16, 2025, 8:45 AM

Danny Nguyen (WICLOUD CORPORATION) 410 Microsoft External Staff

1 answer

IDA code works perfect on local but not on server

Hello Team, we have written a code for linking our asp.net application through ad account by OpenIdConnect . This works perfectly on local environment but while deploying on server it throws task canceled error . A task was canceled. Description: An…

asked Feb 18, 2025, 12:42 PM

Suchita jain 0

answered Jul 16, 2025, 8:45 AM

Danny Nguyen (WICLOUD CORPORATION) 410 Microsoft External Staff

1 answer

how to use notation in .net android?

how to play music notation in .net android? I have searched c++ lib to play notation but there is no android how to play it?

asked Jul 13, 2025, 3:06 PM

mc 5,571

edited a comment Jul 16, 2025, 8:43 AM

Tony Dinh (WICLOUD CORPORATION) 470 Microsoft External Staff

2 answers

Making a Blazor WebAssembly E-commerce Application Responsive with Flexbox

A Blazor WebAssembly e-commerce application has been built, but the design looks good only on a 23-inch 1920x1080 laptop. The layout includes a header, a left navigation menu, and a footer that is consistent across all pages. The goal is to make this…

asked Dec 31, 2024, 8:20 AM

Cenk 1,036

answered Jul 16, 2025, 8:42 AM

Raymond Huynh (WICLOUD CORPORATION) 315 Microsoft External Staff

2 answers

System.NullReferansException:

I would like to insert product but SelectListItem returned true Can you help me? It will make me crazy

asked Dec 20, 2024, 6:41 AM

Case Ventil 0

answered Jul 16, 2025, 8:42 AM

Raymond Huynh (WICLOUD CORPORATION) 315 Microsoft External Staff

5 answers

Submit blazor component data to controller mvc

Hi There, I am trying to integrate blazor with MVC and use Razor Component in MVC. In that I need to send/post data from razor component form to controller in MVC on click of a button click. Similar to what we use to do in ASP.Net mvc. @using…

asked Dec 6, 2024, 4:00 PM

Shubhajit Pal 0

answered Jul 16, 2025, 8:34 AM

Jack Dang (WICLOUD CORPORATION) 535 Microsoft External Staff

2 answers

Code problem

Hi, It is the issue to have 2 "strong" below is it owing to the last 2nd line below. How to correct it?

asked Jul 15, 2025, 9:56 AM

Peter_1985 2,736

answered Jul 16, 2025, 8:34 AM

Jack Dang (WICLOUD CORPORATION) 535 Microsoft External Staff

0 answers

color connverter

I have a converter public class SelectedAvatarMultiValueConverter : IMultiValueConverter { public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture) { if(values.Length == 2 && …

asked Jul 1, 2025, 8:56 PM

Eduardo Gomez 3,711

commented Jul 16, 2025, 8:25 AM

Starry Night 0

0 answers

Azure DevOps publish fails for MAUI.NET iOS

This is part of my Azure Pipeline: - task: Bash@3 displayName: Install MAUI inputs: targetType: 'inline' script: | dotnet workload update dotnet workload install…

asked Jul 2, 2025, 8:42 PM

Milad Xandi 0

commented Jul 16, 2025, 8:04 AM

Starry Night 0

1 answer

can i switch from using product key to sign-in-based license in visual studio 2022

How can I switch from using product key to sign-in-based license in visual studio 2022?

asked Jun 2, 2025, 7:30 PM

Ali Abukhadair 0

commented Jul 16, 2025, 6:51 AM

Surya Amrutha Vaishnavi Lanka (INFOSYS LIMITED) 5 Microsoft External Staff

2 answers

I'd like to know how VB.NET handles cookies

I maintain an old VB.NET WebForms app. I'm converting it to C# and updating it. However, when it comes to converting how the old app handled browser cookies and how to make the same thing work in a C# Blazor app, I am not sure how to proceed. Here's a…

asked Jun 4, 2025, 9:29 PM

Falanga, Rod, DOH 250

answered Jul 16, 2025, 6:49 AM

Surya Amrutha Vaishnavi Lanka (INFOSYS LIMITED) 5 Microsoft External Staff

0 answers

Help fixing template logging code

In the line return $log, "testVoid4"; I'm getting this compile error: 'void' function returning a value I don't understand why when $log, is called with just a single argument void_wrapper is returning anything else than void. How I could make…

asked Jul 16, 2025, 6:42 AM

Lilo 40

1 answer

Support Needed: Error 0x800B0100 - App Package Must Be Digitally Signed

Hi all, I'm currently facing an issue while creating a UWP package in Unity, and I keep encountering the error 0x800B0100. The error message states, "The app package must be digitally signed for signature validation." Here are the details of…

asked Mar 28, 2025, 12:23 PM

Nallamuthu Sundhararajan 25

commented Jul 16, 2025, 6:09 AM

Harry Vo (WICLOUD CORPORATION) 325 Microsoft External Staff

1 answer

How to Resolve SQLite Network Path Access Issues in UWP Applications

We are facing an issue accessing a SQLite file located on a network path in our UWP application. Despite enabling the necessary capabilities such as internetClient and privateNetworkClientServer, the file remains inaccessible in release mode. The SQLite…

asked Dec 19, 2024, 11:28 AM

Lokender Tiwari 0

commented Jul 16, 2025, 6:07 AM

Harry Vo (WICLOUD CORPORATION) 325 Microsoft External Staff

1 answer

E_ACCESSDENIED error when IStream::Seek on Stream created using CreateStreamOnHGlobal on Windows 11 24H2 client

Hello all, After days of debugging, I found I am getting E_ACCESSDENIED error on the server side (Windows Server 2022) when I try to seek to the beginning of a stream: `ULARGE_INTEGER lPos;` LARGE_INTEGER lZero; lZero.QuadPart = 0; auto hrTemp =…

asked Jul 2, 2025, 5:35 AM

Robert Bui 0

commented Jul 16, 2025, 6:04 AM

Varsha Dundigalla(INFOSYS LIMITED) 240 Microsoft External Staff

0 answers

How to Share Apple Code Signing Key

Trying to switch to developing an iOS app using Hot Restart from using Mac Xcode. Using the same project, when building I am getting the error message "signing key not found in keychain". I am able to build and deploy to the iPhone using the…

asked Jul 1, 2025, 11:10 AM

Marc George 191

commented Jul 16, 2025, 5:15 AM

Starry Night 0

1 answer

Remote Procedure Call Failed (HRESULT: 0x800706BE)

The application uses diagnostic APIs to prevent it from starting repeatedly. However, it crashes on startup, and the following exception information is logged: Remote procedure call failed. (Exception from HRESULT: 0x800706BE) at…

asked Nov 20, 2024, 6:48 AM

Xie Steven 831

answered Jul 16, 2025, 4:49 AM

Harry Vo (WICLOUD CORPORATION) 325 Microsoft External Staff

0 answers

Emails with Undeliverable Subject don't get saved on a text File

Hi, I would like to ask if this is intended or a bug. I'm currently working on a program wherein all of the bounced emails (specifically undelivered emails) will be caught and then fetch the email addresses of the recipient of the undelivered emails…

asked Jul 16, 2025, 4:29 AM

Emmanuel Legaspi 0

1 answer

Conectar o Windows ao meu dispositivo Mac

Olá, Após atualizar para a versão mais recente do Visual Studio, estou encontrando um erro e não consigo conectar o Windows ao meu dispositivo Mac. O MSBuild não conseguiu se conectar ao Mac com Endereço='xx.xxx.xx.xxx' e Usuário='xx.xxx'. Esta conexão é…

asked Jul 10, 2025, 12:56 PM

Sara Isabelle Galvão de Lima 0

commented Jul 16, 2025, 4:18 AM

Tony Dinh (WICLOUD CORPORATION) 470 Microsoft External Staff

0 answers

context deadline while posting notification through API https://dm3p.notify.windows.com?token=xxx

got many timeout when using wns for push since about 28.11 9:00(utc+8) api: https://dm3p.notify.windows.com?token=xxx I have been using this function for a year without any problems. This timeout problem has occurred since around 9:00(utc+8) this…

asked Nov 28, 2024, 8:36 AM

景轩王 35

commented Jul 16, 2025, 4:13 AM

Harry Vo (WICLOUD CORPORATION) 325 Microsoft External Staff

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54,144 questions with Developer technologies-related tags

IIS MVC web app gets 404.0 error when opening first view page

IDA code works perfect on local but not on server

how to use notation in .net android?

Making a Blazor WebAssembly E-commerce Application Responsive with Flexbox

System.NullReferansException:

Submit blazor component data to controller mvc

Code problem

color connverter

Azure DevOps publish fails for MAUI.NET iOS

can i switch from using product key to sign-in-based license in visual studio 2022

I'd like to know how VB.NET handles cookies

Help fixing template logging code

Support Needed: Error 0x800B0100 - App Package Must Be Digitally Signed

How to Resolve SQLite Network Path Access Issues in UWP Applications

E_ACCESSDENIED error when IStream::Seek on Stream created using CreateStreamOnHGlobal on Windows 11 24H2 client

How to Share Apple Code Signing Key

Remote Procedure Call Failed (HRESULT: 0x800706BE)

Emails with Undeliverable Subject don't get saved on a text File

Conectar o Windows ao meu dispositivo Mac

context deadline while posting notification through API https://dm3p.notify.windows.com?token=xxx