54,287 questions with Developer technologies-related tags

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2 answers

Convert VB.Net Project to C#

I have just installed Visual Studio 2022 Community Edition. I was planning to convert an old VB.Net project to C#. I started by updating it to .NET Framework 4.8 and made sure it compiled and worked. When I tried to convert it to C# the option wasn't…

Developer technologies | C#
asked Aug 31, 2025, 9:31 AM
Jeffrey Gaines 0 Reputation points
answered Sep 1, 2025, 6:17 AM
Bruce (SqlWork.com) 79,676 Reputation points Volunteer Moderator
1 answer One of the answers was accepted by the question author.

SUBSCRIBING TO PLATFORM EVENTS

Following the example in article https://learn.microsoft.com/en-us/dotnet/maui/fundamentals/app-lifecycle?view=net-maui-9.0, I tried the following: public static class MauiProgram { public static MauiApp CreateMauiApp() { var builder =…

Developer technologies | .NET | .NET MAUI
asked Aug 30, 2025, 7:41 AM
Giorgio Sfiligoi 461 Reputation points
accepted Sep 1, 2025, 5:36 AM
Giorgio Sfiligoi 461 Reputation points
1 answer

What does the error message mean: DataTable internal index is corrupted: '5' ?

What does the error message mean: DataTable internal index is corrupted: '5' ?

Developer technologies | C#
asked Aug 12, 2025, 2:58 PM
Martin Tejada 0 Reputation points
commented Sep 1, 2025, 5:12 AM
Adiba Khan 420 Reputation points Microsoft External Staff
3 answers

Line having the issue

Hi, Further to the error like Exception/StackTrace - Could not find a part of the path 'c:\xxy\newfile'. at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath) at System.IO.FileStream.Init(String path, FileMode mode, FileAccess…

Developer technologies | C#
asked Aug 26, 2025, 2:39 AM
Peter_1985 2,806 Reputation points
commented Sep 1, 2025, 5:08 AM
Adiba Khan 420 Reputation points Microsoft External Staff
1 answer

I checked and it shows as submitted, but it’s still not marked as turned in and it still appears under “upcoming assignments.” How can I turn it in so it moves to “completed”?

How can I turn it in? I took a quiz for 5 minutes and answered everything, but I forgot to click the submit button. I checked and it shows as submitted, but it’s still not marked as turned in and it still appears under “upcoming assignments.” How can I…

Developer technologies | Windows Forms
asked Aug 21, 2025, 8:38 AM
April Shaine Canela 0 Reputation points
commented Sep 1, 2025, 5:07 AM
Adiba Khan 420 Reputation points Microsoft External Staff
1 answer

I’m trying to override a language in an External Identities user flow (Microsoft Entra ID) by customizing all the attribute strings, exporting them, modifying the file, and reuploading it. However, the changes are taking a long time and not able to config

I’m trying to override a language in an External Identities user flow (Microsoft Entra ID) by customizing all the attribute strings, exporting them, modifying the file, and reuploading it. However, the changes are taking a long time and not able to…

Developer technologies | Small BASIC
asked Aug 15, 2025, 5:17 PM
Kg 0 Reputation points
commented Sep 1, 2025, 5:04 AM
Adiba Khan 420 Reputation points Microsoft External Staff
2 answers

Visual Studio 2022 (.NET 8 MAUI) – iOS Simulator build fails: “MSBuild was unable to connect to the Mac …” despite successful Pair to Mac

Hello, I am trying to debug my .NET MAUI (.NET 8) project on a simulated iPhone 16, but I always get the following error when building: MSBuild was unable to connect to the Mac with Address='xxx.xxx.x.xx' and User='username'. This connection is…

Developer technologies | .NET | .NET MAUI
asked Aug 22, 2025, 7:26 PM
Rufius 0 Reputation points
commented Sep 1, 2025, 4:56 AM
Omkara Varshitha Kunapalli (INFOSYS LIMITED) 385 Reputation points Microsoft External Staff
2 answers

Query on Stack Protection Status

Hello Team, While checking a Windows executable in Process Explorer, I noticed that Stack Protection is shown as Disabled, whereas DEP, ASLR, and CFG are enabled. PFA screenshot for reference. Could you please confirm if this is expected behavior, and…

Developer technologies | C++
asked Aug 26, 2025, 6:24 AM
Mashuk Raza 20 Reputation points
commented Sep 1, 2025, 4:55 AM
Omkara Varshitha Kunapalli (INFOSYS LIMITED) 385 Reputation points Microsoft External Staff
1 answer

How to show error icon when sync fails with cloud filter apis?

I am trying to create VFS using cloud filter APIs and want to implement error handling. In OnFetchData if we get any errors I want to show error icon in sync status. Can someone help what API should be called to achieve this functionality. I have tried…

Developer technologies | C++
asked Jun 4, 2025, 7:03 AM
Srikar Kurapati 0 Reputation points
commented Sep 1, 2025, 4:53 AM
Omkara Varshitha Kunapalli (INFOSYS LIMITED) 385 Reputation points Microsoft External Staff
1 answer

How to open a untitled file

I want to open a Untitled file in visual studio, when i open the file it is supposed to save in the disk until user explicitly saves it and also I want to attach my Editor factory or language service to that untitled file I am using this code but it is…

Developer technologies | Visual Studio | Extensions
asked Jun 19, 2025, 9:52 AM
Vasu Bansal 20 Reputation points
commented Sep 1, 2025, 4:53 AM
Omkara Varshitha Kunapalli (INFOSYS LIMITED) 385 Reputation points Microsoft External Staff
1 answer

How to fix 2 X PC with SSD which the latest windows update, August 2025, has destroyed. Both pcs only 4 months old. Both collapsed after update automatically applied.

How to fix 2 X PC with SSD which the latest windows update, August 2025, has destroyed. Both pcs are only 4 months old. Both collapsed after update automatically applied, so don't say windows can't do this..

Developer technologies | Windows Forms
asked Aug 19, 2025, 10:05 AM
CGL Gascoigne 0 Reputation points
commented Sep 1, 2025, 4:52 AM
Omkara Varshitha Kunapalli (INFOSYS LIMITED) 385 Reputation points Microsoft External Staff
2 answers

Azure API Gateway

API management capability assessment​  Management of billing plans, usage plans and pricing models​ Ability to manage and monitor API consumption​ Established portal for self-service catalogue of APIs​

Developer technologies | C#
asked Jul 4, 2025, 9:19 AM
Saran Raj M 0 Reputation points
answered Sep 1, 2025, 4:51 AM
Omkara Varshitha Kunapalli (INFOSYS LIMITED) 385 Reputation points Microsoft External Staff
3 answers

Error 0x800B0100 - App Package Must Be Digitally Signed

My app is already published on Microsoft store, now I am trying to upload an update and keep encountering the error 0x800B0100. The error message states, "The app package must be digitally signed for signature validation." Steps to…

Developer technologies | Universal Windows Platform (UWP)
asked Aug 29, 2025, 4:49 AM
Suraj Kamya 0 Reputation points
commented Sep 1, 2025, 4:21 AM
Harry Vo (WICLOUD CORPORATION) 1,395 Reputation points Microsoft External Staff
1 answer

WebAuthn redirection in MstscLib

hi All! in WPF/.net4.8.1 application we are using MstscLib.dll + WindowsFormsHost to work with rdp connection inside our window. for now we are wounder if WebAuthn redirection inside the rdp session will work correctly and if so what settings should be…

Developer technologies | .NET | Other
asked Aug 11, 2025, 3:17 PM
Anton Kovtunenko 0 Reputation points
commented Sep 1, 2025, 4:19 AM
Susmitha T (INFOSYS LIMITED) 575 Reputation points Microsoft External Staff
2 answers

Visual studio unit test, how to set the PATH?

Hello, I would like to create a folder structure like this: Solution directory Solution file .sln Project 1 source files of project 1 Test project Source files of tests WorkFolder File used for testing My problem is defining the…

Developer technologies | Visual Studio | Testing
asked Aug 13, 2025, 8:40 AM
Antonino Perricone 0 Reputation points
commented Sep 1, 2025, 4:14 AM
Susmitha T (INFOSYS LIMITED) 575 Reputation points Microsoft External Staff
2 answers

How to implement the download of free DLC without using UI thread

Hi, In a store app, is it possible to implemente do download of DLC without the need of the UI thread? I ve tried with storecontext but seems not possible. Also, is it possible to start the download of free DLC without the action of purchasing it? In my…

Windows development | Internet Information Services
Developer technologies | Universal Windows Platform (UWP)
Windows for business | Windows Client for IT Pros | User experience | Other
asked Jan 28, 2025, 11:17 AM
Rhuan Inocêncio 0 Reputation points
answered Sep 1, 2025, 3:42 AM
Harry Vo (WICLOUD CORPORATION) 1,395 Reputation points Microsoft External Staff
2 answers One of the answers was accepted by the question author.

how to hide the title bar of datepicker in .net android?

I am using .net android and how to hide the title bar of Android.Widget.Datepicker?

Developer technologies | .NET | .NET MAUI
asked Aug 24, 2025, 1:08 PM
mc 5,816 Reputation points
commented Sep 1, 2025, 3:33 AM
Gade Harika (INFOSYS LIMITED) 645 Reputation points Microsoft External Staff
4 answers

how to produce the return type of API?

I am using .net API and I added swagger and return dynamic object. but in swagger there is nothing. I added the [ProduceResponseType<>(200)] but what is the dynamic type so that I can check what I returned in swagger

Developer technologies | ASP.NET | ASP.NET API
asked Aug 30, 2025, 9:54 AM
mc 5,816 Reputation points
answered Sep 1, 2025, 3:00 AM
Danny Nguyen (WICLOUD CORPORATION) 1,120 Reputation points Microsoft External Staff
0 answers

Command prompt core8 windows 8.1 prompt services adb and serial code product properties

Purchased Core8&Windows 8.1 let's get my system up to date and finish leaving Microsoft let's do this without arguments or preventions money was spent and money is to be held up to contract codes of property rights values and anti theft and copyright…

Developer technologies | .NET | Entity Framework Core
asked Aug 31, 2025, 9:37 PM
Diamondsoft 0 Reputation points
2 answers

CircularBuffer WinForms, Cancel, best practice

My problem is to let the ring buffer run endlessly until the application is closed. How can I achieve this, what are the dimensions? Perhaps the filling should also be better integrated into the RingBuffer / CircularBuffer class? For Remove I use…

Developer technologies | C#
asked Aug 29, 2025, 9:57 AM
Noah Aas 985 Reputation points
commented Aug 31, 2025, 5:02 PM
Noah Aas 985 Reputation points