54,123 questions with Developer technologies-related tags

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3 answers

The correct CChildFrame is not activated after the predecessor is closed.

MFC MDI application. Opened several CChildFrame s. (To illustrate better my issue I identified every CChildFrame with an unique id.) Opened, lets say, 5 CChildFrame. 1, 2, 3, 4, 5. List the order of the CChildFrame by menu: About: List…

Developer technologies | C++
asked Jul 21, 2025, 11:59 AM
Flaviu_ 1,071 Reputation points
commented Aug 4, 2025, 6:36 PM
Flaviu_ 1,071 Reputation points
0 answers

WPF App on Windows Server (RDP) – Error Sometimes When Opening New Window

Hi everyone,   I have a WPF app that runs from a network drive. It works fine on Windows 11 at the office. But when users run it through Remote Desktop on a Windows Server 2019 virtual machine (using the exact same .exe from the same network drive…

Developer technologies | Windows Presentation Foundation
asked Aug 4, 2025, 5:30 PM
3ColorCat 0 Reputation points
edited the question Aug 4, 2025, 5:30 PM
3ColorCat 0 Reputation points
2 answers

Starting release version of an app crashes VS consistently

I have a UWP app. When I start the debug version from VS, everything is flawless. When I try to start the release version (i.e., the .Net Native version), VS shows the following error, then crashes. This is 100% reproducible. I tried half a dozen times…

Developer technologies | Visual Studio | Debugging
asked Jul 30, 2025, 3:16 PM
Hong 1,246 Reputation points
answered Aug 4, 2025, 5:24 PM
Soubhik Mukherjee 0 Reputation points
0 answers

Debugging VBA

I am a beginner in VBA programming, I am writing a function to retrieve the cell value from another file. However, I made a lot of attempts but still cannot get it work. May I know where can I get assistance?

Developer technologies | Visual Basic for Applications
asked Aug 2, 2025, 4:55 PM
Victor Leung 0 Reputation points
commented Aug 4, 2025, 5:06 PM
Victor Leung 0 Reputation points
0 answers

Can't uninstall, modify or reinstall Visual C++ 2022 x64.

I need to update C++ so I can redownload a Versaworks, though im completely unable to make any changes to C++, A newer version is required for the install and I cant use my current version. The error I get when trying to install Versaworks: the package…

Developer technologies | C++
asked Aug 4, 2025, 3:49 PM
Mori Price 0 Reputation points
edited the question Aug 4, 2025, 3:57 PM
Mori Price 0 Reputation points
3 answers One of the answers was accepted by the question author.

VBA macro to file sent mails

I am using since many years a macro which executes when I send a mail and asks me, in which folder I want to store this sent mail (instead of leaving it in the "sent mail folder"). This macro is: Private Sub Application_ItemSend(ByVal Item As…

Developer technologies | Visual Basic for Applications
asked Jul 31, 2025, 7:01 AM
Gaston_63 40 Reputation points
edited the question Aug 4, 2025, 3:36 PM
simo-k 57,470 Reputation points Volunteer Moderator
2 answers

How to remove server from server explorer list in Visual Studio

I am sorry if the tag is wrong. I could not find a visual studio tag. The issue is that I have by mistake connected to my own pc as a 'Windows Server' and now it is showing up in the Server Explorer of Visual Studio 2022. I am able to view 'Event Logs',…

Developer technologies | Visual Studio | Setup
asked Jul 25, 2025, 3:15 PM
gagrim808 91 Reputation points
answered Aug 4, 2025, 3:17 PM
Lara 0 Reputation points
1 answer

Windows 11 22598.100 Tooltip problem with WPF apps

I'm finding that Tooltips in WPF V4.8 apps (and earlier versions) are not working in Windows 11 build 22598.100. They appear but then immediately disappear. It happens in all WPF based apps. Tooltips are ok in Winforms apps and also .NET 5.0 WPF apps are…

Developer technologies | Windows Presentation Foundation
Windows for business | Windows Client for IT Pros | User experience | Other
asked Apr 19, 2022, 2:18 PM
Andrew Jones 26 Reputation points
commented Aug 4, 2025, 2:30 PM
DaveInCaz 1 Reputation point
1 answer

Error: "The target process aborted before activation completed"

An old, simple UWP app has been in the store for a number of years. I updated some NuGet packages used by the app and a library referenced by the app today. The debug version still runs flawlessly exactly as before, but the release (i.e., .Net Native)…

Developer technologies | Universal Windows Platform (UWP)
asked Jul 30, 2025, 9:06 PM
Hong 1,246 Reputation points
commented Aug 4, 2025, 1:47 PM
Hong 1,246 Reputation points
1 answer One of the answers was accepted by the question author.

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
asked Jul 1, 2025, 8:56 PM
Eduardo Gomez 3,731 Reputation points
accepted Aug 4, 2025, 1:30 PM
Eduardo Gomez 3,731 Reputation points
2 answers

How can I host a shared Blazor Custom Elements app on a different Domain?

I tried to publish a Blazor app with custom elements on a Static Web App and reference it from another deployed app. Just added the necessary script tags pointing to the static web app. It does not work. Looking into the blazor.webassembly.js…

Developer technologies | .NET | Blazor
Azure Static Web Apps
Azure Static Web Apps
An Azure service that provides streamlined full-stack web app development.
1,205 questions
asked Mar 27, 2023, 6:06 PM
László Tóth 0 Reputation points
answered Aug 4, 2025, 1:08 PM
László Tóth 0 Reputation points
3 answers

SerialPort.Write blocks when using multiple classes and separate COM ports

Hello dear community, After a long time, I’m reaching out to you again. Some time ago, I started a new coding project in WinUI3 that has gradually grown. Unfortunately, the code has developed quite quickly since I could only work on it in my limited free…

Developer technologies | Visual Studio | Debugging
asked Jul 20, 2025, 7:27 PM
Silvan Zihlmann 0 Reputation points
answered Aug 4, 2025, 12:20 PM
James Wood 0 Reputation points
1 answer

Possible to use VS

Hi, Is it valid to use VS version on Oracle Linux OS? Which VS version is fine for that?

Developer technologies | C#
asked Aug 4, 2025, 7:50 AM
Peter_1985 2,786 Reputation points
answered Aug 4, 2025, 11:58 AM
Adiba Khan 170 Reputation points Microsoft External Staff
0 answers

New WinUI 3 projects fail to build with CS1061 errors after a fresh OS and VS install.

The error always appears in the generated file MainWindow.g.cs. This indicates that the XAML compiler is not correctly connecting the UI file to the code-behind file. Troubleshooting Steps Already Taken: I have already performed extensive…

Developer technologies | Visual Studio | Setup
asked Jul 25, 2025, 7:55 AM
glen burke 0 Reputation points
commented Aug 4, 2025, 11:47 AM
Surya Amrutha Vaishnavi Lanka (INFOSYS LIMITED) 170 Reputation points Microsoft External Staff
1 answer

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++
asked Jul 16, 2025, 6:42 AM
Lilo 40 Reputation points
commented Aug 4, 2025, 11:26 AM
Varsha Dundigalla(INFOSYS LIMITED) 480 Reputation points Microsoft External Staff
10 answers

How to Debug Remote MAUI App Launch

I have a .NET 9 MAUI app being deployed to a remote Xcode iOS iPhone 16 Plus. All components have the latest release software. The deployment is successful, and the application is launched and the splash screen displayed on the phone. However, the first…

Developer technologies | Visual Studio | Debugging
asked Jul 1, 2025, 10:53 AM
Marc George 191 Reputation points
commented Aug 4, 2025, 11:24 AM
Varsha Dundigalla(INFOSYS LIMITED) 480 Reputation points Microsoft External Staff
1 answer One of the answers was accepted by the question author.

How can I fix the 'Unable to download installation files' error in Visual Studio Installer? (Theres no Internet issue)

just downloaded the installer from the site , clicked on the installer , after a few seconds , this , and btw there is no issue with internet

Developer technologies | Visual Studio | Setup
asked Jun 29, 2025, 6:48 PM
Rafay Butt 25 Reputation points
accepted Aug 4, 2025, 11:17 AM
Rafay Butt 25 Reputation points
1 answer

Receiving 502 from backend App registered on Azure. No App insight logs found

Hello, Looks like our backend app registered in Azure is not responding. We are unable to assess as there are no logs in app insights after certain time. We even restarted the app service but it seems to have no effect and everything on the app is…

Developer technologies | ASP.NET | ASP.NET API
asked Apr 24, 2025, 9:03 PM
Sowmya Kudva 0 Reputation points
commented Aug 4, 2025, 10:56 AM
Raymond Huynh (WICLOUD CORPORATION) 545 Reputation points Microsoft External Staff
2 answers

Save token in Database

Hi, I am using Microsoft.EntityFrameworkCore (Version 8.0.6) + Microsoft.AspNetCore.Identity.EntityFrameworkCore(Version 8.0.6) + Npgsql.EntityFrameworkCore.PostgreSQL (Version 8). By using these packages, Is Identity Frmaework have any…

Developer technologies | ASP.NET | ASP.NET API
asked Apr 29, 2025, 10:39 AM
Lavanya Chakkaravel 20 Reputation points
commented Aug 4, 2025, 10:56 AM
Raymond Huynh (WICLOUD CORPORATION) 545 Reputation points Microsoft External Staff
1 answer

How can I connect to my SQL server from my VM using a .NET application.

I have a .NET application on my azure virtual machine that will not connect to my azure SQL database. I can otherwise connect to the db on my vm using SSMS. My .NET application will connect from my local laptop. I am using ENTRA ID authentication.

Developer technologies | ASP.NET | ASP.NET Core
Developer technologies | .NET | Other
SQL Server | Other
asked Feb 7, 2025, 11:50 PM
Nicholas Pallotta 0 Reputation points
commented Aug 4, 2025, 10:52 AM
Raymond Huynh (WICLOUD CORPORATION) 545 Reputation points Microsoft External Staff