54,060 questions with Developer technologies-related tags

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After VS installation, where are the VS environment variables (e.g. VS_INSTALL_DIR)?

After I install Visual Studio Community, where are the VS environment variables (e.g. VS_INSTALL_DIR)?

Developer technologies | Visual Studio | Setup
asked Jul 14, 2025, 5:45 PM
Ken Woolridge 0 Reputation points
edited a comment Jul 28, 2025, 4:22 AM
Gade Harika (INFOSYS LIMITED) 165 Reputation points Microsoft External Staff
2 answers One of the answers was accepted by the question author.

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 1,046 Reputation points
accepted Jul 28, 2025, 4:12 AM
Bhuwan 1,046 Reputation points
1 answer

Websocket is connected or disconnected without error Blazor Web App .Net 8

Hello, Websocket not connected in production returns the error WebSocket connection to 'wss://accounts.innovustech.in/_blazor?id=7pvrUUJdL7CjvoTLn17Y4A' failed: (anonymous) @ blazor.web.js:1 blazor.web.js:1 [2025-07-27T11:40:20.323Z] Information:…

Developer technologies | .NET | Blazor
asked Jul 27, 2025, 11:45 AM
Prathamesh Shende 471 Reputation points
commented Jul 28, 2025, 4:01 AM
Prathamesh Shende 471 Reputation points
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 28, 2025, 3:49 AM
Michael Le (WICLOUD CORPORATION) 770 Reputation points Microsoft External Staff
1 answer One of the answers was accepted by the question author.

HttpContext is null in production but working currently in development Blazor Web App .Net 8

hello, HttpContext after successful login, it is null in production but working currently in development Blazor Web App .Net 8 Interactive Auto. I have added this authorizationhandler and assigned to httpClient in program.cs public class…

Developer technologies | .NET | Blazor
asked Jul 25, 2025, 1:05 PM
Prathamesh Shende 471 Reputation points
commented Jul 28, 2025, 3:45 AM
Prathamesh Shende 471 Reputation points
2 answers

.NET MAUI CollectionView GroupHeaderTemplate Crashing on iOS with Incomplete List Rendering

I'm developing a .NET MAUI application that displays a list of Primary Buddies and Secondary Buddies grouped inside a CollectionView. Everything works perfectly on Android — all buddies are listed, grouped, and the UI updates and refreshes as expected. …

Developer technologies | .NET | .NET MAUI
asked Jul 22, 2025, 9:39 AM
Aleena George 30 Reputation points
commented Jul 28, 2025, 3:43 AM
Michael Le (WICLOUD CORPORATION) 770 Reputation points Microsoft External Staff
1 answer

iOS Setting SemanticFocus on ContentPage

I am testing the voiceover function for iOS. For this I have a ContentPage which contains: An AccessibilityTitle set to describe the page itself AccessbilityText for every element within the page (these elements can be Labels, ContentViews etc What…

Developer technologies | .NET | .NET MAUI
asked Jul 24, 2025, 2:09 PM
Bubba Jones 0 Reputation points
commented Jul 28, 2025, 3:24 AM
Michael Le (WICLOUD CORPORATION) 770 Reputation points Microsoft External Staff
1 answer

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
answered Jul 28, 2025, 3:08 AM
Starry Night 5 Reputation points
3 answers

Validating user's input format is not working

Our requirement is to ask users to create a password with the following format: First letter of firstname+First letter of lastname+2 digits of month+2 digits of day+4 digits of year. For instance, a user with the name of John Doe, born January 1, 1900…

Developer technologies | VB
Developer technologies | ASP.NET | Other
asked Feb 18, 2025, 11:08 PM
Simflex 326 Reputation points
commented Jul 28, 2025, 2:18 AM
Danny Nguyen (WICLOUD CORPORATION) 415 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
commented Jul 28, 2025, 2:17 AM
Danny Nguyen (WICLOUD CORPORATION) 415 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
commented Jul 28, 2025, 2:16 AM
Danny Nguyen (WICLOUD CORPORATION) 415 Reputation points Microsoft External Staff
3 answers

app.UseCookieAuthentication - SessionStore

Hi Team, I have a scenario where in asp.net MVC application the session Key (GUID every time user logs in) is stored to a SQL database Table. The below methods are used. I need suggestions for two things 1.The underlying database Can have any number…

Developer technologies | ASP.NET | ASP.NET API
asked Feb 21, 2025, 4:16 PM
amal James 0 Reputation points
commented Jul 28, 2025, 2:15 AM
Danny Nguyen (WICLOUD CORPORATION) 415 Reputation points Microsoft External Staff
3 answers

Validate file content type for txt, log, JSON file in C#

public static bool IsFileValid(IFormFile file) { using (var reader = new BinaryReader(file.OpenReadStream())) { var signatures = _fileSignatures.Values.SelectMany(x => x).ToList(); // flatten all signatures to single list var headerBytes =…

Developer technologies | ASP.NET | ASP.NET Core
Microsoft 365 and Office | Development | Office JavaScript API
Developer technologies | .NET | Other
Developer technologies | ASP.NET | Other
Developer technologies | C#
asked Jan 8, 2025, 5:16 PM
Surajit Kumar Shah 0 Reputation points
commented Jul 28, 2025, 2:14 AM
Danny Nguyen (WICLOUD CORPORATION) 415 Reputation points Microsoft External Staff
5 answers

aspx How to open one page from within another page

I am Working on ASPX Pages in Visual Stodio with vb.net code now i am trying to open a page (a from) from within an open page, which code can accomplish this? Thanks in Advence

Developer technologies | ASP.NET | ASP.NET API
asked Mar 12, 2025, 2:33 PM
Simon 466 Reputation points
commented Jul 28, 2025, 2:13 AM
Danny Nguyen (WICLOUD CORPORATION) 415 Reputation points Microsoft External Staff
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
commented Jul 28, 2025, 2:08 AM
Omkara Varshitha Kunapalli (INFOSYS LIMITED) 85 Reputation points Microsoft External Staff
3 answers

Get error deploying to analysis services via VS 2022 Community to SQL 2019

Hello All, Hope you can help. I get an error trying to deploy my tabular package to SQL 2019 from VS 2022 community. I get a JIT error

Developer technologies | Visual Studio | Debugging
asked Jun 25, 2025, 10:28 PM
Cherise Woods 5 Reputation points
commented Jul 28, 2025, 2:05 AM
Omkara Varshitha Kunapalli (INFOSYS LIMITED) 85 Reputation points Microsoft External Staff
1 answer

NavigatedToEventArgs

Environment: MAUI app for Android. When I navigate to a certain page, I would like to know what was the previous page. I therefore tried: protected override void OnNavigatedTo(NavigatedToEventArgs args) { base.OnNavigatedTo(args); …

Developer technologies | .NET | .NET MAUI
asked Jul 25, 2025, 11:04 AM
Giorgio Sfiligoi 391 Reputation points
edited an answer Jul 28, 2025, 1:59 AM
Starry Night 5 Reputation points
0 answers

Fail to run a Excel VBA Code in Windows Server while successfully run it in Windows 11

I have an Excel file with a bunch of VBA code from my teammate. I tried to open and run the VBA function in Windows 11, and everything worked successfully. However, when I tried to open this Excel file on a Windows Server, I encountered a runtime…

Developer technologies | Visual Basic for Applications
asked Jul 28, 2025, 1:12 AM
Ernest Chan 0 Reputation points
edited the question Jul 28, 2025, 1:18 AM
Ernest Chan 0 Reputation points
2 answers

Stored Procedure not executing as SQL Agent Job

I have a stored procedure (1) that updates JSON data (via JSON_Modify()) in an auditing table to replace raw binary with a short string 'Binary column data.'. This stored procedure functions when executed in SSMS, but when I try to have a SQL Agent Job…

Developer technologies | Transact-SQL
SQL Server | Other
asked Jun 30, 2021, 6:09 PM
Bryan Lee Briggs 1 Reputation point
commented Jul 27, 2025, 9:54 PM
Ed Morcos 0 Reputation points
2 answers

looking for download - Microsoft Visual C++ Redistributable 32-bit

I need this download to run an older program and cannot find it on Microsoft's website

Developer technologies | Visual Studio | Extensions
asked Jun 17, 2024, 3:57 PM
Van Esch, Jacqueline 0 Reputation points
answered Jul 27, 2025, 7:38 PM