A Blazor app I've been working on, no longer can access our Azure Key Vault
I've been working on rewriting an app for a while. I have successfully debugged the app, and it's read from our Azure Key Vault, many times before. Now, without making any changes, it no longer can access it. I'm getting a, "No connection could be…
Developer technologies | ASP.NET | ASP.NET Core
Can't start the default Azure Function in Visual Studio 2022
Visual Studio 2022 17.14.7 Core Tools Version: 4.0.7317 Commit hash: N/A +5ca56d37938824531b691f094d0a77fd6f51af20 (64-bit) Function Runtime Version: 4.1038.300.25164 Following the quick start…
Developer technologies | Visual Studio | Debugging
Microsoft Visual Studio 2010 Service Pack 1 in KB2635973 is not working for Windows 11. Wat is the fix?
Hello, Using Visual Studio (2019 & 22) I have this issue where I get no syntax error warnings nor highlighting. This started happening after my upgrade to Windows 11 (from 10). I looked into the issue and it seems I am missing Microsoft Visual Studio…
Developer technologies | Visual Studio | Setup

DX11 GPU memory leak on OpenSharedResource
I'm trying to figure why i'm getting GPU memory leak on this code. I checked using System Informer, at "Gpu Dedicated bytes" the memory usage increases on each loop iteration. I thought it was a missing call to CloseHandle(hDxSurface);, but…
Developer technologies | C++
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. --->…
Developer technologies | .NET | .NET MAUI
.NET MAUI Camera Not Opening on Android 15 (Works on Other Versions)
In my .NET MAUI application, I have the option to open the camera using MediaPicker.CapturePhotoAsync(). The camera works fine on other Android versions, but on Android 15, it does not open. Below is the code I am using to open the camera: try { …
Developer technologies | .NET | .NET MAUI
Data Formatting: I'm working on a simple sales data table in Excel. What are the key best practices for structuring my data (e.g., using a table format, a consistent header row, no merged cells) before importing it into Power BI?
These questions focus on the best practices for setting up data in Excel before you even touch Power BI.
Developer technologies | Windows Forms
Urgent Assistance for VM - Findings relate to weak SSL/TLS cipher suites and few issues concerning the Content Security Policy (CSP) configuration. Attached is a report. Kindly assist for remediating those vulnerabilities.
Urgent Assistance for VM - Findings relate to weak SSL/TLS cipher suites and few issues concerning the Content Security Policy (CSP) configuration. Attached is a report. Kindly assist for remediating those vulnerabilities.
Developer technologies | Windows Forms
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?
Developer technologies | ASP.NET | Other
How can I migrate the web app built using ASP.NET Web Forms .NET Framework 4.7.1 to .NET Core 8?
Can someone please help me out with the migration steps for upgrading the web app from ASP.NET Web Forms .NET Framework 4.7.1 to .NET Core 8. I tried to use .NET Upgrade Assistant, but is seems like this extensions doesn't supports for Web Forms. …
Developer technologies | ASP.NET | Other

have problem with this site, can you help please?
Erreur du serveur dans l'application '/'. Le format de la chaîne d'entrée est incorrect. __Description :__Une exception non gérée s'est produite au moment de l'exécution de la demande Web actuelle. Contrôlez la trace de la pile pour plus d'informations…
Developer technologies | ASP.NET | Other
How to use ASP.NET Code Behind to launch FileUpload
Is it possible to include an asp:Button with OnClick=DoFileUpload_Click, and the method runs whatever to launch the FileUpload class?
Developer technologies | .NET | Other
Developer technologies | ASP.NET | Other
Unable to cast COM object of type 'Microsoft.Office.Interop.Excel.ApplicationClass'
Hi I've this C# application which opens excel file and updated another excel file. The application developed in Visual studio 2005 and Office 2016. I've recently uninstalled Office 2016 and installed Office 365. Since then " Unable to cast…
Developer technologies | C#
how to run windows media player movies on mac book power point without reinserting , its showing codec missing
how to run windows media player movies on mac book power point without reinserting , its showing codec missing . i have downloaded many players like VLC and made them default on macbook pro
Developer technologies | Windows Presentation Foundation
Please help me enable location services in my app targeting Android 15 (API level 35)
I need you help how to show this at my .net maui app . Its .NET 9 - Android 15 - API 35
Developer technologies | .NET | .NET MAUI
Installation of C++ Runtime 2015-2022 ignores /noreboot option. How can the reboot be prevented?
From a vendor we have to install a C++ Runtime 2015-2022 (14.42.34338) and we try to deploy it on the PC's with installation option: vcredist_x86.exe /quiet /noreboot On most PC's a reboot is forced. How can the automatic reboot be prevented? Windows…
Developer technologies | C++
Not getting value from Ajax in controller function
Hi All, From my jquery Ajax function, I am passing value to .net core controller function. But its not getting in the controller function. But when I check browser network->payload value there. But not passing to function. I tried Json.…
Developer technologies | ASP.NET | ASP.NET Core
Developer technologies | C#
Add the extra empty lines
Hi, For table (tr td) lines on the page, how to add the extra empty lines below?
Developer technologies | ASP.NET | Other
Graph API /me/messages/{id}/reply returns UnknownError intermittently
We are calling the Microsoft Graph API to reply to an existing message using: POST /v1.0/me/messages/{OldMessage.id}/reply Occasionally, the call fails with the following response: { "error": { "code":…
Developer technologies | ASP.NET | ASP.NET API
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…