Developer technologies

3 answers

how cancel token work in these cases

following code is from https://learn.microsoft.com/en-us/dotnet/csharp/asynchronous-programming/cancel-an-async-task-or-a-list-of-tasks i could not understand when it will show following two messages from last main code. Console.WriteLine("Download…

asked Aug 8, 2025, 12:15 PM

rajesh yadav 271

edited an answer Aug 11, 2025, 5:02 AM

SurferOnWww 4,811

2 answers

how to read usb data in ch340 like serial port?

I know how to read Serial port but if I use USB how to read that bytes?

asked Aug 10, 2025, 3:34 AM

mc 5,631

answered Aug 11, 2025, 4:52 AM

Gade Harika (INFOSYS LIMITED) 250 Microsoft External Staff

0 answers

Not able to register for exam- GH-300: GitHub Copilot

Hello Team, While trying to register for the exam GH-300: GitHub Copilot, I am getting below error: Microsoft registrations are currently not permitted for Sk Ajaruddin Ali. Please direct any questions to your Pearson VUE Registration Center. I have…

asked Aug 11, 2025, 4:25 AM

AjaruddinAli-9998 0

2 answers

MAUI connection to SQL Server throws an exception message

Microsoft.Data.SqlClient.SqlException (0x80131904): 已成功与服务器建立连接，但是在登录前的握手期间发生错误。 (provider: TCP 提供程序, error: 35 - 捕获内部异常) ---> System.Security.Authentication.AuthenticationException: Authentication failed, see inner exception. --->…

asked Aug 8, 2025, 2:37 AM

xinxin li 0

edited an answer Aug 11, 2025, 3:57 AM

Tony Dinh (WICLOUD CORPORATION) 725 Microsoft External Staff

1 answer

How to obtain access to 'HumanPresenceSettings. SetingsChanged'

The "HumanPresenceSettings" instance I returned through this method, 'humanPresenceSettings=await HumanPresenceSettings. GetCurrentSettings Asynchronous ()', can read the relevant settings. However, when I subscribe to 'HumanPresenceSettings.…

asked Feb 17, 2025, 7:55 AM

charles yu 1

commented Aug 11, 2025, 3:50 AM

Harry Vo (WICLOUD CORPORATION) 405 Microsoft External Staff

1 answer

visual studio 2017 on windows 11 for iot core x86 uwp app development

Hi, I was using visual studio 2017 community on win 10 pro host m/c. I am learning uwp app development on windows 10 iot core x86 image running in virtual box. My development interest is only 32bit Embedded products only. Recently due to the resource…

asked Dec 31, 2024, 5:29 PM

Ketan SHAH 0

answered Aug 11, 2025, 3:31 AM

Harry Vo (WICLOUD CORPORATION) 405 Microsoft External Staff

1 answer

Why aren't platform helpers like IConnectivity and ILauncher included in the service collection by default?

Xamarin Essentials was merged into the .NET MAUI packages with the migration, which felt like a great improvement for discovery and QoL. The move to MAUI also saw the introduction of interfaces to support usage of these helpers in IoC scenarios,…

asked Aug 8, 2025, 6:38 PM

Andrew Hoke 1

answered Aug 11, 2025, 3:16 AM

Michael Le (WICLOUD CORPORATION) 995 Microsoft External Staff

2 answers

Form layout issue

Hi, Any existing form sample to have the 3 parts below on a form that we can have the different details inside each?

asked Aug 8, 2025, 9:04 AM

Peter_1985 2,786

answered Aug 11, 2025, 3:16 AM

Jack Dang (WICLOUD CORPORATION) 1,020 Microsoft External Staff

1 answer

Deploying app to remote machine stuck at "Installing missing frameworks..."

I have tried two different unrelated UWP apps and got the same result. When I try to run a UWP app on a remote machine, VS gets stuck at: Creating a new clean layout... Copying files: Total 403 mb to layout... Checking whether required frameworks are…

asked Jul 30, 2025, 10:39 PM

Hong 1,286

commented Aug 11, 2025, 2:51 AM

Hong 1,286

3 answers

which one is called in asynchrony or parallel

can i get any example of cuncurrent and parllell processing using asyncrony.

asked Aug 7, 2025, 12:00 PM

rajesh yadav 271

edited a comment Aug 11, 2025, 2:10 AM

Danny Nguyen (WICLOUD CORPORATION) 725 Microsoft External Staff

1 answer

PowerBIClient: 403 Forbidden error unless preferClientRouting=true is used

PowerBIClient: 403 Forbidden error unless preferClientRouting=true is used - Request #422710  R. Aaron La Mar Omari Holtz Description We are experiencing an issue when making API calls with PowerBIClient in C#. In some cases, the request fails with: …

asked Aug 8, 2025, 6:28 PM

Omari Holtz 0

edited an answer Aug 11, 2025, 2:07 AM

Starry Night 25

1 answer

Getting a System.ObjectDisposedException: The CancellationTokenSource has been disposed in .NET 8

I'm working on a new Blazor app, with server-side and WebAssembly projects in the VS solution. When I debug the app I get a, "Unhandled exception has occurred" message in the bottom of the page. Looking at my event viewer I see this, which…

asked Aug 6, 2025, 9:52 PM

Falanga, Rod, DOH 290

edited an answer Aug 11, 2025, 12:01 AM

Bruce (SqlWork.com) 79,101 Volunteer Moderator

5 answers

Illegal characters in path.

I am trying to create a new project through following procedure but visual studio is throwing exception

asked Mar 27, 2023, 2:41 AM

Abdul Rehman 10

answered Aug 10, 2025, 11:52 PM

J G 0

2 answers

Possible to use VS

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

asked Aug 4, 2025, 7:50 AM

Peter_1985 2,786

commented Aug 10, 2025, 11:46 PM

Bruce (SqlWork.com) 79,101 Volunteer Moderator

4 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…

asked Jul 21, 2025, 11:59 AM

Flaviu_ 1,071

commented Aug 10, 2025, 5:18 PM

RLWA32 50,066

0 answers

Visual Studio Community 2022, not seeing some xml comments

I have multiple projects within one solution. I use the functions of multiple other projects within another project. When i hover above the function of different projects, there's no xml comments (like describing how a function works, its inputs and…

asked Aug 10, 2025, 4:52 PM

C Learner 180 0

3 answers

Title: Increase RAM Allocation in Xbox Developer Mode from 5GB to 8–10GB Details: Hello Microsoft Xbox Developer Team, I would like to request an increase in the RAM allocation for Xbox Developer Mode

Title: Increase RAM Allocation in Xbox Developer Mode from 5GB to 8–10GB Details: Hello Microsoft Xbox Developer Team, I would like to request an increase in the RAM allocation for Xbox Developer Mode. Currently, Dev Mode limits available RAM to…

asked Aug 10, 2025, 4:59 AM

Hamza Yiğit 20

accepted Aug 10, 2025, 2:13 PM

Hamza Yiğit 20

14 answers

How to fix this error "warn: Microsoft.AspNetCore.HttpsPolicy.HttpsRedirectionMiddleware[3] Failed to determine the https port for redirect."

Good evening , I am trying to build a simple web api using ASP.Net . The app has been showing the error like this after building it - warn: Microsoft.AspNetCore.HttpsPolicy.HttpsRedirectionMiddleware[3] Failed to determine the https port for…

asked Jun 3, 2023, 8:29 AM

Vaishnavi P 80

answered Aug 10, 2025, 1:42 PM

Sanusha Sanusha 75

1 answer

*trying to install and run wordpress from a net core 8.0

Hi, I created a .net core 8.0 MVC web application in visual studio 2022. I want to use word press to build some of the web pages in the project. I installed the “PeachPied.WordPress.AspNetCore (6.5.4-rc020)”. The problem is that in the videos I find, I…

asked Dec 2, 2024, 10:05 PM

iqworks Information Quality Works 331

commented Aug 10, 2025, 3:03 AM

Tony Zhu 0

3 answers

How do I resolve the following Exception...?

Exception thrown at 0x00007FFA4A457F9A (KernelBase.dll) in App.exe: WinRT originate error - 0x8000FFFF : 'WindowsXamlManager and DesktopWindowXamlSource are supported for apps targeting Windows version 10.0.18226.0 and later. Please check either the…

asked Aug 6, 2025, 2:07 PM

CDev-8220 425

commented Aug 9, 2025, 11:13 PM

CDev-8220 425

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54,165 questions with Developer technologies-related tags

how cancel token work in these cases

how to read usb data in ch340 like serial port?

Not able to register for exam- GH-300: GitHub Copilot

MAUI connection to SQL Server throws an exception message

How to obtain access to 'HumanPresenceSettings. SetingsChanged'

visual studio 2017 on windows 11 for iot core x86 uwp app development

Why aren't platform helpers like IConnectivity and ILauncher included in the service collection by default?

Form layout issue

Deploying app to remote machine stuck at "Installing missing frameworks..."

which one is called in asynchrony or parallel

PowerBIClient: 403 Forbidden error unless preferClientRouting=true is used

Getting a System.ObjectDisposedException: The CancellationTokenSource has been disposed in .NET 8

Illegal characters in path.

Possible to use VS

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

Visual Studio Community 2022, not seeing some xml comments

Title: Increase RAM Allocation in Xbox Developer Mode from 5GB to 8–10GB Details: Hello Microsoft Xbox Developer Team, I would like to request an increase in the RAM allocation for Xbox Developer Mode

How to fix this error "warn: Microsoft.AspNetCore.HttpsPolicy.HttpsRedirectionMiddleware[3] Failed to determine the https port for redirect."

*trying to install and run wordpress from a net core 8.0

How do I resolve the following Exception...?