54,192 questions with Developer technologies-related tags

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Why are all my old pictures gone from my OneDrive folders?

I was trying to open some old pictures that I had stored there, but they all say "This folder is empty". Please tell me you have not lost all my old pictures...I can see the file list with modified date, and file size, BUT THE PICTURES ARE…

Developer technologies | ASP.NET | ASP.NET API
asked Aug 15, 2025, 12:42 AM
Jose Balboa 0 Reputation points
1 answer One of the answers was accepted by the question author.

Issues with NVDA Virtual Machine During Credential Test

Encountered a problem while attempting to take a credential test that requires the NVDA virtual machine. After starting the test, an instructions window appeared alongside the virtual machine window, which remained black and failed to load any content.…

Developer technologies | ASP.NET | Other
asked Aug 13, 2025, 7:50 PM
Jose Abraham Maltez Barrantes 40 Reputation points
accepted Aug 14, 2025, 11:11 PM
Jose Abraham Maltez Barrantes 40 Reputation points
2 answers

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
asked Aug 13, 2025, 9:18 PM
Falanga, Rod, DOH 290 Reputation points
commented Aug 14, 2025, 10:01 PM
Falanga, Rod, DOH 290 Reputation points
1 answer

How to call Python functions from C++, good description

Where do I find a good description of how to call Python functions from a C++ program ?

Developer technologies | C++
asked Aug 14, 2025, 9:08 PM
Eigil Krogh Sorensen 96 Reputation points
answered Aug 14, 2025, 9:47 PM
Darran Rowe 2,261 Reputation points
1 answer One of the answers was accepted by the question author.

How do you add a ELF symbol file using symstore.exe ?

According to the dotnet-sos and dotnet-symbols we see that modern symstore fetches support downloading ELF symbols files (ex: libcoreclr.so). The microsoft github repository for theses tools also show that support for elf file was added. This suggests…

Developer technologies | C++
asked Aug 12, 2025, 7:58 PM
Mathieu Girard 20 Reputation points
commented Aug 14, 2025, 9:10 PM
Mathieu Girard 20 Reputation points
2 answers One of the answers was accepted by the question author.

Open app from another app

Hi experts Working on 2 separate WinForms apps (.NET Framework 4.8 with VB) and going to msix bundle them to store. Once they both are installed how can I run one of them from within the other one? They are not associated with any file type, just need to…

Developer technologies | Windows Forms
asked Jul 8, 2025, 7:15 AM
StewartBW 1,895 Reputation points
commented Aug 14, 2025, 8:12 PM
StewartBW 1,895 Reputation points
2 answers

Problem signing TRX cryptocurrency transaction

Other links: https://github.com/mohamadhasansalmaaniyaan72/Questions-CHallenges/issues/1 I want to make a transaction from one wallet to another with TRX cryptocurrency, but there is a problem with the signature. I want to do this as an in-app…

Developer technologies | C#
asked Aug 5, 2025, 5:20 PM
Mohamad Hasan Salmaaniyaan 0 Reputation points
edited the question Aug 14, 2025, 7:05 PM
Mohamad Hasan Salmaaniyaan 0 Reputation points
5 answers

Excel VBA: Can my VBA code determine whether Solver is running?

Is there a way to test whether Solver is running? I have a section of VBA code that must be skipped if Solver is running. I'm using MS Office LTSC Professional Plus 2024 (Windows).

Developer technologies | VB
asked Aug 9, 2025, 6:42 PM
Dave Post 0 Reputation points
answered Aug 14, 2025, 6:23 PM
Dave Post 0 Reputation points
0 answers

Orleans compatibility with Cosmic

We are evaluating Orleans for a production-grade stateful service that needs: Virtual Actor model with per-entity affinity Automatic partitioning & routing Stateful storage bound to actors Single-threaded execution per actor (no locks) with…

Developer technologies | .NET | Other
asked Aug 14, 2025, 4:33 PM
Nagalakshmi Garlapati 0 Reputation points Microsoft Employee
3 answers

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
asked Aug 12, 2025, 1:47 AM
Deepak Saxena 0 Reputation points
answered Aug 14, 2025, 3:33 PM
Bruce (SqlWork.com) 79,106 Reputation points Volunteer Moderator
1 answer

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
asked Jul 2, 2025, 4:32 AM
Owen Chen 0 Reputation points
edited a comment Aug 14, 2025, 2:42 PM
Gagnon André 0 Reputation points
1 answer

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++
asked Aug 12, 2025, 4:14 PM
Mike 25 Reputation points
answered Aug 14, 2025, 11:56 AM
Varsha Dundigalla(INFOSYS LIMITED) 875 Reputation points Microsoft External Staff
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. --->…

Developer technologies | .NET | .NET MAUI
asked Aug 8, 2025, 2:37 AM
xinxin li 0 Reputation points
commented Aug 14, 2025, 11:16 AM
Tony Dinh (WICLOUD CORPORATION) 725 Reputation points Microsoft External Staff
1 answer

.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
asked Mar 21, 2025, 4:11 PM
Sakshi Poojary 95 Reputation points
answered Aug 14, 2025, 11:07 AM
Tony Dinh (WICLOUD CORPORATION) 725 Reputation points Microsoft External Staff
2 answers

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
asked Aug 6, 2025, 10:01 AM
Leah Olawumi 0 Reputation points
commented Aug 14, 2025, 10:50 AM
Gade Harika (INFOSYS LIMITED) 330 Reputation points Microsoft External Staff
1 answer

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
asked Jul 17, 2025, 12:40 PM
Diana Mlinga 0 Reputation points
commented Aug 14, 2025, 10:49 AM
Gade Harika (INFOSYS LIMITED) 330 Reputation points 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?

Developer technologies | ASP.NET | Other
asked Aug 8, 2025, 9:04 AM
Peter_1985 2,786 Reputation points
commented Aug 14, 2025, 10:18 AM
Jack Dang (WICLOUD CORPORATION) 1,020 Reputation points Microsoft External Staff
3 answers

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
asked Aug 1, 2025, 9:17 AM
Vivek Barnwal 26 Reputation points
commented Aug 14, 2025, 10:13 AM
Jack Dang (WICLOUD CORPORATION) 1,020 Reputation points Microsoft External Staff
2 answers

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
asked Aug 9, 2025, 9:27 AM
guy ranger 0 Reputation points
commented Aug 14, 2025, 10:12 AM
Raymond Huynh (WICLOUD CORPORATION) 620 Reputation points Microsoft External Staff
4 answers

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
asked Jan 22, 2025, 1:45 AM
Coreysan 1,811 Reputation points
commented Aug 14, 2025, 10:06 AM
Jack Dang (WICLOUD CORPORATION) 1,020 Reputation points Microsoft External Staff