54,040 questions with Developer technologies-related tags

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suddenly Sound is not coming from my laptop

i am using my laptop suddenly sound is not comming into my laptop. I check all the things but my problem didn't solve. plz solve my problem as soon as possible plz..

Developer technologies | Windows Presentation Foundation
asked Jul 24, 2025, 10:50 AM
lucky gaur 0 Reputation points
2 answers

OAuth implementation in web api

Hi Community members, How can I create oauth in web api where validation is not in cloud

Developer technologies | ASP.NET | ASP.NET API
asked Mar 6, 2025, 3:38 PM
90036475 0 Reputation points
commented Jul 24, 2025, 10:50 AM
Raymond Huynh (WICLOUD CORPORATION) 470 Reputation points Microsoft External Staff
0 answers

Update .Net8-Android api 35 to .Net9-Android api 35

Right now, I’m using .NET 8 for Android with API level 35. I want to upgrade to .NET 9 for Android (still using API 35). What is the best practice to do this?

Developer technologies | .NET | Xamarin
asked Jul 24, 2025, 10:31 AM
Fadlan Amrullah 0 Reputation points
3 answers

Server connection problem on a blazor site

Hi, I have made this app in blazor: Index Occasionally, I encounter this error: "Attempting to connect to the server." Do you know how to solve it? regards, Saeed

Developer technologies | .NET | Blazor
Developer technologies | ASP.NET | Other
asked Jan 4, 2025, 8:52 PM
Saeed Pooladzadeh 241 Reputation points
commented Jul 24, 2025, 10:11 AM
Danny Nguyen (WICLOUD CORPORATION) 410 Reputation points Microsoft External Staff
4 answers

if Task.Run runs a task in async then why and when i should write async in Task.Run(async () => {})

q1) does Task.Run creast async task? (it is writen it runs on  an other thread.) q2) if it does create async task then why and when we need Task.Run(async ()={}). pls explan with examples.

Developer technologies | ASP.NET | ASP.NET Core
asked Jul 12, 2025, 12:36 PM
rajesh yadav 231 Reputation points
commented Jul 24, 2025, 10:08 AM
Danny Nguyen (WICLOUD CORPORATION) 410 Reputation points Microsoft External Staff
2 answers

How to fix the error "InvalidCastException: Unable to cast COM object of type 'System.__ComObject' to interface type 'DAO.DBEngine'. This operation failed because the QueryInterface call on the COM component for the interface with IID '{00000021-0000-0010

Hi, I am trying to access DAO.DBEngine for an operation and getting the error " InvalidCastException: Unable to cast COM object of type 'System.__ComObject' to interface type 'DAO.DBEngine'. This operation failed because the QueryInterface call on…

Developer technologies | ASP.NET | ASP.NET Core
Developer technologies | C#
asked Jan 30, 2025, 12:22 PM
Devi E 5 Reputation points
commented Jul 24, 2025, 10:04 AM
Danny Nguyen (WICLOUD CORPORATION) 410 Reputation points Microsoft External Staff
2 answers

Please reset my developer account & free phone #

I signed up for the Microsoft 365 Developer Program using the email **PII removed**, selected Personal Use by mistake, and did not receive a sandbox tenant. I have since tried to create a new developer account with a new email, but now I’m blocked from…

Developer technologies | C++
asked Jul 17, 2025, 1:54 AM
Herb Wolff 0 Reputation points
commented Jul 24, 2025, 9:54 AM
Adiba Khan 95 Reputation points Microsoft External Staff
1 answer

Cloud Service (extended support) time to update has gone from a few minutes to over an hour

Cloud Services (extended support) time to update has gone from a few minutes to over an hour. During this time the service is down.

Developer technologies | ASP.NET | ASP.NET API
asked Jun 1, 2025, 7:40 AM
Thomas Bilby 0 Reputation points
answered Jul 24, 2025, 9:53 AM
Danny Nguyen (WICLOUD CORPORATION) 410 Reputation points Microsoft External Staff
2 answers

ASP.NET web site fail to critical error in ETL of Excel file

I have a website with a single web page on ASP.NET that you need to upload a file in Excel to a folder within the website, extract its contents to insert the data into a table in a database in SQL Server. When testing its operation on the production web…

Windows development | Internet Information Services
Microsoft 365 and Office | Excel | For business | Windows
Developer technologies | ASP.NET | Other
asked Jan 15, 2025, 9:44 PM
Nelson Javier Bahamon Parrado 0 Reputation points
answered Jul 24, 2025, 9:50 AM
Danny Nguyen (WICLOUD CORPORATION) 410 Reputation points Microsoft External Staff
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
answered Jul 24, 2025, 9:46 AM
Raymond Huynh (WICLOUD CORPORATION) 470 Reputation points Microsoft External Staff
1 answer

Scrolling Issue on Tabbed Page in iOS When Adding Dynamic Labels

I am experiencing a scrolling issue on a tabbed page in iOS when dynamically adding labels. In most cases (approximately 8 out of 10 times), I am unable to scroll down after adding the labels. This issue occurs on both real and simulator devices. …

Developer technologies | .NET | .NET MAUI
asked Jun 17, 2025, 6:05 AM
Omkar Pawar 255 Reputation points
commented Jul 24, 2025, 9:45 AM
Omkar Pawar 255 Reputation points
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
answered Jul 24, 2025, 9:42 AM
Raymond Huynh (WICLOUD CORPORATION) 470 Reputation points Microsoft External Staff
1 answer One of the answers was accepted by the question author.

VS 2022 - Unable to load SDK-style sqlproj in "SQL Server Object Explorer"

Hello, I'm migrating a sqlproj from the "classical" structure to the new SDK-style because I need to execute the "dotnet build my.sqlproj" command in an Azure DevOps pipeline Linux agent and the classical sqlproj would work only on…

Developer technologies | Visual Studio | Extensions
asked Jul 23, 2025, 4:33 PM
Giulio Vito De Musso 0 Reputation points
accepted Jul 24, 2025, 9:34 AM
Giulio Vito De Musso 0 Reputation points
1 answer

My report does not populate with the correct data when i change parameters. How do I fix this?

Correct Changed my times, but page does not update with correct batch start time. SQL tables are correct.

Developer technologies | Visual Studio | Testing
asked Jul 18, 2025, 2:45 PM
Martin Rondell 0 Reputation points
edited an answer Jul 24, 2025, 9:29 AM
Susmitha T (INFOSYS LIMITED) 85 Reputation points Microsoft External Staff
2 answers

How to Use Cube.js API with .NET Core Application? Facing "Query Param is Required" Error

Hello, I am trying to integrate the Cube.js API into my .NET Core application. My goal is to fetch data from Cube.js using a custom query. However, I keep encountering an error and can't seem to get the integration working. Here’s the method I…

Developer technologies | ASP.NET | ASP.NET Core
Developer technologies | .NET | Other
asked Jan 12, 2025, 12:32 AM
NALB 71 Reputation points
answered Jul 24, 2025, 9:15 AM
Jack Dang (WICLOUD CORPORATION) 700 Reputation points Microsoft External Staff
0 answers

How to trigger GPS location popup (Enable Location Services) in .NET MAUI for Android

I recently upgraded my MAUI project to .NET 9, and I noticed that the code I previously used to show the (GPS) popup on Android has stopped working. Any ideas ?

Developer technologies | .NET | .NET MAUI
asked Jul 24, 2025, 9:06 AM
Etien Ducka 30 Reputation points
2 answers

iOS App crash on version 15.8.4

My iOS app crash on version 15.8.4 and getting this error- Objective-C exception thrown. Name: NSInvalidArgumentException Reason: -[UIBarButtonItem initWithBarButtonSystemItem:primaryAction:menu:]: unrecognized selector sent to instance…

Developer technologies | .NET | .NET MAUI
asked Jun 20, 2025, 3:19 PM
Bhuwan 1,026 Reputation points
answered Jul 24, 2025, 9:05 AM
Michael Le (WICLOUD CORPORATION) 770 Reputation points Microsoft External Staff
0 answers

Best way to publish WPF Application

Hey everyone, I'm working on a WPF desktop application (targeting .NET Framework) that uses a local MySQL database to store user data. I'm ready to distribute it to clients, but I’m not planning to host it on a web server. My only method of sharing will…

Developer technologies | Windows Presentation Foundation
asked Jul 15, 2025, 11:06 AM
Milan Jadav 0 Reputation points
commented Jul 24, 2025, 8:57 AM
Starry Night 5 Reputation points
4 answers

Attaching to WSL process from a visual studio extension.

I can attach to a WSL process in visual studio by going Debug -> 'Attach To Process' in the menu, then setting the 'Connection type' to 'Windows subsystem for Linux', selecting the process from the list, and clicking the 'attach' button. How can I do…

Developer technologies | Visual Studio | Extensions
asked Jun 2, 2025, 10:10 AM
Kev Martin 0 Reputation points
commented Jul 24, 2025, 8:38 AM
Kev Martin 0 Reputation points
1 answer

How do I renew our ADT4T access?

I work in the IT Dept at a Community College, and we have access to ADT4T (Azure Dev Tools for Teaching), and one of the instructors says it need to be renewed. How do I renew it. I have clicked all around our Azure Portal, but I can't find it.

Developer technologies | Visual Studio | Setup
asked Jun 5, 2025, 7:58 PM
Billy Barber 0 Reputation points
answered Jul 24, 2025, 8:15 AM
Omkara Varshitha Kunapalli (INFOSYS LIMITED) 85 Reputation points Microsoft External Staff