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?
Developer technologies | ASP.NET | Other
MAUI: Xamarin forms to MAUI migration clarification
I am migrating a Xamarin Forms project (Project B) to MAUI. The existing Xamarin Forms solution has 7 projects like below: Project A Project B Project B.Android Project B.iOS Project C Project C.Android Project C.iOS Current Project…
Developer technologies | .NET | .NET MAUI
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 =…
Developer technologies | C++


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…
Developer technologies | ASP.NET | Other
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…
Developer technologies | ASP.NET | Other
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?
Developer technologies | .NET | .NET MAUI
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…
Developer technologies | ASP.NET | ASP.NET Core
Developer technologies | .NET | Blazor

System.NullReferansException:
I would like to insert product but SelectListItem returned true Can you help me? It will make me crazy
Developer technologies | ASP.NET | ASP.NET Core
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…
Developer technologies | ASP.NET | ASP.NET Core
Developer technologies | .NET | Blazor
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 && …
Developer technologies | .NET | .NET MAUI
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…
Developer technologies | .NET | .NET MAUI

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?
Developer technologies | Visual Studio | Setup
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…
Developer technologies | VB
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…
Developer technologies | C++
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…
Developer technologies | Universal Windows Platform (UWP)
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…
Developer technologies | Universal Windows Platform (UWP)
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…
Developer technologies | .NET | .NET MAUI

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…
Developer technologies | Universal Windows Platform (UWP)
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…
Developer technologies | C#
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…
Developer technologies | .NET | .NET MAUI
