Developer technologies

2 answers

How to use SelectedIndexChanged or CommandParameter with CommunityToolkit.Mvvm

I am using CommunityToolkit.Mvvm with ObservableObject and ObservableProperty. In the MVVM pattern, how can I trigger the SelectedIndexChanged event for a Picker when an item is selected, or handle changes in an Entry when typing into the textbox? …

asked Jan 18, 2025, 4:28 PM

Bhuwan 1,086

answered Sep 1, 2025, 7:12 AM

Harry Vo (WICLOUD CORPORATION) 1,395 Microsoft External Staff

5 answers

Usage of TLS 1.3 protocol using SCHANNEL in C++ language for TCP/IP

We are trying to build one sample application using only TLS 1.3(No fallback to older TLS versions) protocol with below registries added, [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.3\Client]…

asked Jul 30, 2025, 9:34 AM

G S, Shashank 5

edited a comment Sep 1, 2025, 7:01 AM

G S, Shashank 5

3 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…

asked Aug 31, 2025, 9:31 AM

Jeffrey Gaines 0

answered Sep 1, 2025, 6:46 AM

Starry Night 115

1 answer

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 =…

asked Aug 30, 2025, 7:41 AM

Giorgio Sfiligoi 461

accepted Sep 1, 2025, 5:36 AM

Giorgio Sfiligoi 461

1 answer

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

asked Aug 12, 2025, 2:58 PM

Martin Tejada 0

commented Sep 1, 2025, 5:12 AM

Adiba Khan 420 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…

asked Aug 26, 2025, 2:39 AM

Peter_1985 2,806

commented Sep 1, 2025, 5:08 AM

Adiba Khan 420 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…

asked Aug 21, 2025, 8:38 AM

April Shaine Canela 0

commented Sep 1, 2025, 5:07 AM

Adiba Khan 420 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…

asked Aug 15, 2025, 5:17 PM

Kg 0

commented Sep 1, 2025, 5:04 AM

Adiba Khan 420 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…

asked Aug 22, 2025, 7:26 PM

Rufius 0

commented Sep 1, 2025, 4:56 AM

Omkara Varshitha Kunapalli (INFOSYS LIMITED) 385 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…

asked Aug 26, 2025, 6:24 AM

Mashuk Raza 20

commented Sep 1, 2025, 4:55 AM

Omkara Varshitha Kunapalli (INFOSYS LIMITED) 385 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…

asked Jun 4, 2025, 7:03 AM

Srikar Kurapati 0

commented Sep 1, 2025, 4:53 AM

Omkara Varshitha Kunapalli (INFOSYS LIMITED) 385 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…

asked Jun 19, 2025, 9:52 AM

Vasu Bansal 20

commented Sep 1, 2025, 4:53 AM

Omkara Varshitha Kunapalli (INFOSYS LIMITED) 385 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..

asked Aug 19, 2025, 10:05 AM

CGL Gascoigne 0

commented Sep 1, 2025, 4:52 AM

Omkara Varshitha Kunapalli (INFOSYS LIMITED) 385 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

asked Jul 4, 2025, 9:19 AM

Saran Raj M 0

answered Sep 1, 2025, 4:51 AM

Omkara Varshitha Kunapalli (INFOSYS LIMITED) 385 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…

asked Aug 29, 2025, 4:49 AM

Suraj Kamya 0

commented Sep 1, 2025, 4:21 AM

Harry Vo (WICLOUD CORPORATION) 1,395 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…

asked Aug 11, 2025, 3:17 PM

Anton Kovtunenko 0

commented Sep 1, 2025, 4:19 AM

Susmitha T (INFOSYS LIMITED) 575 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…

asked Aug 13, 2025, 8:40 AM

Antonino Perricone 0

commented Sep 1, 2025, 4:14 AM

Susmitha T (INFOSYS LIMITED) 575 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…

asked Jan 28, 2025, 11:17 AM

Rhuan Inocêncio 0

answered Sep 1, 2025, 3:42 AM

Harry Vo (WICLOUD CORPORATION) 1,395 Microsoft External Staff

2 answers

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?

asked Aug 24, 2025, 1:08 PM

mc 5,816

commented Sep 1, 2025, 3:33 AM

Gade Harika (INFOSYS LIMITED) 645 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

asked Aug 30, 2025, 9:54 AM

mc 5,816

answered Sep 1, 2025, 3:00 AM

Danny Nguyen (WICLOUD CORPORATION) 1,120 Microsoft External Staff

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54,287 questions with Developer technologies-related tags

How to use SelectedIndexChanged or CommandParameter with CommunityToolkit.Mvvm

Usage of TLS 1.3 protocol using SCHANNEL in C++ language for TCP/IP

Convert VB.Net Project to C#

SUBSCRIBING TO PLATFORM EVENTS

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

Line having the issue

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”?

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

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

Query on Stack Protection Status

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

How to open a untitled file

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.

Azure API Gateway

Error 0x800B0100 - App Package Must Be Digitally Signed

WebAuthn redirection in MstscLib

Visual studio unit test, how to set the PATH?

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

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

how to produce the return type of API?