55,834 questions with Developer technologies-related tags

Sort by: Updated
Updated Created Answers
1 answer

In Excel, I am in need of having more than one dropdown list in a worksheet, and I must be able to make multiple selections in each one.

I am familiar with VBA code and the Data Validation features built into Excel, but I cannot find a way to apply the VBA code to more than one dropdown list. I note that there is no dependency between each of the dropdown lists. In other words, the…

Developer technologies | Visual Basic for Applications
asked 2026-04-29T16:06:10.9133333+00:00
Fernando Castro 0 Reputation points
answered 2026-04-29T16:06:22.7533333+00:00
Q&A Assist
2 answers One of the answers was accepted by the question author.

Property accessor ConnectionStringObject error in Winforms C# project

I am doing a Winforms project, c#, and suddenly, I started getting this error.... Does someone have an idea how to fix this?

Developer technologies | Windows Forms
asked 2026-04-28T11:22:03.0833333+00:00
Christopher Durieu 20 Reputation points
accepted 2026-04-29T15:14:27.8466667+00:00
Christopher Durieu 20 Reputation points
2 answers

Visual Studio 2026 don't let me type, search etc. after April 2026 Feature Update (18.5.1)

After letting Visual studio doing the april update I am no longer able to type nor search (I can type there but the search does not show any result, tried different searches). It is the third time I am rolling back to the previous version. At the…

Developer technologies | Visual Studio | Other
Developer technologies | Visual Studio | Other

A family of Microsoft suites of integrated development tools for building applications for Windows, the web, mobile devices and many other platforms. Miscellaneous topics that do not fit into specific categories.

5,746 questions
asked 2026-04-24T09:28:36.2266667+00:00
Andrea 20 Reputation points
commented 2026-04-29T15:01:00.0066667+00:00
Andrea 20 Reputation points
2 answers

Could not install workload 'ios'. Error installing the manifest "microsoft.net.sdk.ios" in version 26.2.10233

I have updated Visual Studio Community 2026 to version 18.5.2 today and now pairing to my MacBook Air is no more working: Could not install workload 'ios'. Error installing the manifest "microsoft.net.sdk.ios" in version 26.2.10233 And it…

Developer technologies | .NET | .NET MAUI
asked 2026-04-29T09:52:38.05+00:00
Kim Strasser 2,436 Reputation points
answered 2026-04-29T12:35:58.5033333+00:00
Varsha Dundigalla(INFOSYS LIMITED) 4,865 Reputation points Microsoft External Staff
3 answers

From VS 2026 Enterprise - Unable to local any of the Nuget packages

Hi, I am unable to load any of the nuget packages from my class library. It just keeps loading, but never loads. I am using Visual Studio 2026 Enterprise V 18.4.0. And Class library version 10.

Developer technologies | Visual Studio | Extensions
asked 2026-03-31T09:07:24.3+00:00
Madhusudhan M Kammar 30 Reputation points
recommended 2026-04-29T11:44:19.4766667+00:00
Ana M 0 Reputation points Moderator
1 answer

Screen recording from a Windows service which is running under local system account

We are building a Windows monitoring/recording solution and want to validate the service/session architecture for screen capture. Design: A Windows service runs in Session 0 and handles control/orchestration. For each recording session, the service…

Developer technologies | C++
Developer technologies | C++

A high-level, general-purpose programming language, created as an extension of the C programming language, that has object-oriented, generic, and functional features in addition to facilities for low-level memory manipulation.

4,059 questions
asked 2026-04-29T11:22:44.3433333+00:00
Prayerlin Rex 0 Reputation points
answered 2026-04-29T11:41:08.6266667+00:00
RLWA32 52,441 Reputation points
6 answers

How to fix the Exception Unhandled described bellow?

System.TypeLoadException: 'Method 'GetSwagger' in type 'Swashbuckle.AspNetCore.SwaggerGen.SwaggerGenerator' from assembly 'Swashbuckle.AspNetCore.SwaggerGen, Version=6.5.0.0, Culture=neutral, PublicKeyToken=d84d99fb0135530a' does not have an…

Developer technologies | ASP.NET | ASP.NET Core
asked 2026-03-28T17:23:05.72+00:00
DEOMWEYOLA-1025 0 Reputation points
recommended 2026-04-29T10:46:19.56+00:00
Ana M 0 Reputation points Moderator
2 answers

Exception has occurred: CLR/ObjCRuntime.ObjCException

I am facing below issue in my MAUI project on Visual Studio code for Mac: Exception has occurred: CLR/ObjCRuntime.ObjCException   An unhandled exception of type 'ObjCRuntime.ObjCException' occurred in Microsoft.iOS.dll    at…

Developer technologies | .NET | .NET MAUI
asked 2026-04-09T10:13:14.8533333+00:00
Sreenivasan, Sreejith 780 Reputation points
commented 2026-04-29T10:42:10.22+00:00
Nancy Vo (WICLOUD CORPORATION) 3,070 Reputation points Microsoft External Staff Moderator
2 answers

enter product key on new purchase of visual studio professional 2026

how to enter product key on new purchase of visual studio professional 2026

Developer technologies | Visual Studio | Setup
asked 2026-04-27T03:41:53.6666667+00:00
mark heath 0 Reputation points
commented 2026-04-29T10:40:56.5766667+00:00
Gade Harika (INFOSYS LIMITED) 2,685 Reputation points Microsoft External Staff
1 answer

VSIX Extension Which Provides Setting Overrides During Debugging of Target Application

I am attempting to create a VSIX extension which allow app settings to be overridden while the target application is being debugged (similar to User Secrets), however nothing I have tried has worked and feel that I must be missing something basic. My…

Developer technologies | Visual Studio | Extensions
asked 2026-04-21T14:11:44.31+00:00
Dominick Marciano (MSC Technology North America) 0 Reputation points
commented 2026-04-29T09:58:54.2533333+00:00
Adiba Khan 2,345 Reputation points Microsoft External Staff
2 answers

In maui collectionview scrolling has issues in android.

In collection view scrolling to bottom when the list is updated is not happening. I am implementing the chat list and depending on user response, the response differs from chatbot. I could see the data below but I need to scroll to bottom to manually.…

Developer technologies | .NET | .NET MAUI
asked 2026-04-29T05:32:10.7866667+00:00
Keerthana Krishna 60 Reputation points
edited an answer 2026-04-29T08:03:44.0966667+00:00
Nancy Vo (WICLOUD CORPORATION) 3,070 Reputation points Microsoft External Staff Moderator
3 answers

Issue to lcoate the file regarding FileSystem.CacheDirectory

Hi, To the code like where to locate the relevant file within the path below? C:\Users\huang.scott\AppData\Local\Packages

Developer technologies | ASP.NET | ASP.NET Core
asked 2026-04-28T09:55:32.29+00:00
Scott Huang 3,406 Reputation points
commented 2026-04-29T07:54:37.44+00:00
Jack Dang (WICLOUD CORPORATION) 17,005 Reputation points Microsoft External Staff Moderator
2 answers

Using standard PayPal buy now buttons - need an extra step to obtain a User Id

My asp.net site has a product page.aspx with the standard Buy now button code from Paypal. I capture the email address of the sender from the page that has a asp.net form. On button click, the data is saved in database and they then see a PayPal button…

Developer technologies | C#
Developer technologies | C#

An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.

11,795 questions
asked 2026-04-23T16:47:22.29+00:00
Matt Lee 40 Reputation points
commented 2026-04-29T07:21:03.6033333+00:00
Jack Dang (WICLOUD CORPORATION) 17,005 Reputation points Microsoft External Staff Moderator
2 answers

Best Way to Implement Letter-Boxed Style Validation Logic in an App?

Hi everyone, I’m working on a small project inspired by the letter boxed word puzzle concept, where users must create words using letters from different sides while following specific rules (no consecutive letters from the same side, chaining last letter…

Developer technologies | .NET | Other
Developer technologies | .NET | Other

Microsoft Technologies based on the .NET software framework. Miscellaneous topics that do not fit into specific categories.

4,170 questions
asked 2026-04-22T07:35:49.4933333+00:00
hellen charless 0 Reputation points
commented 2026-04-29T07:02:51.6133333+00:00
Varsha Dundigalla(INFOSYS LIMITED) 4,865 Reputation points Microsoft External Staff
2 answers

Warning NU1608: Detected package version outside of dependency constraint: Xamarin.AndroidX.DataStore.Android 1.2.0.2 requires Xamarin.AndroidX.DataStore.Core.Android (>= 1.2.0.2 && < 1.2.1)

I get these warnings after updating my NuGet packages: warning NU1608: Detected package version outside of dependency constraint: Xamarin.AndroidX.DataStore.Android 1.2.0.2 requires Xamarin.AndroidX.DataStore.Core.Android (>= 1.2.0.2 && <…

Developer technologies | .NET | .NET MAUI
asked 2026-04-28T08:08:12.5566667+00:00
Kim Strasser 2,436 Reputation points
commented 2026-04-29T06:52:43.1533333+00:00
Jack Dang (WICLOUD CORPORATION) 17,005 Reputation points Microsoft External Staff Moderator
2 answers One of the answers was accepted by the question author.

Embedding Notepad++ in WinForms using SetParent does not dock (opens as separate window on Windows 11 local machine)

We are developing a WinForms application where I need to host Notepad++ inside my application UI as a docked child window. This is done launching Notepad++ and using Win32 APIs like SetParent to reparent its main window into a container control (e.g., an…

Developer technologies | Windows Forms
asked 2026-04-22T12:57:53.8233333+00:00
Researcher 76 Reputation points
accepted 2026-04-29T06:40:06.91+00:00
Researcher 76 Reputation points
3 answers

Failed to bind to address http://127.0.0.1:5000: address already in use.

I'm trying to run a .NET application which is running fine in development. De deploy works, all files seem to be there, but the web app won't start, and this is what shows in the log/console when I start the app manually with the exe in the…

Developer technologies | ASP.NET | ASP.NET Core
asked 2026-04-28T21:40:01.68+00:00
Tom Haepers 0 Reputation points
answered 2026-04-29T03:45:18.25+00:00
Jack Dang (WICLOUD CORPORATION) 17,005 Reputation points Microsoft External Staff Moderator
3 answers

OVERVIEW AND CLOSEALL

Environment: MAUI 10 In Android, pressing the Overview button calls OnSleep, that I use for some clear-house, such as uploading a file to cloud storage. The following snippet is a simulation: protected async override void OnSleep() { …

Developer technologies | .NET | .NET MAUI
asked 2026-04-23T19:38:21.0366667+00:00
Giorgio Sfiligoi 636 Reputation points
commented 2026-04-29T03:08:21.9533333+00:00
Nancy Vo (WICLOUD CORPORATION) 3,070 Reputation points Microsoft External Staff Moderator
2 answers

Rename Module

I want to rename a module in my VB project in Excel

Developer technologies | Visual Basic for Applications
asked 2026-04-23T12:21:20.83+00:00
Donnie Urbano 0 Reputation points
commented 2026-04-29T02:33:30.55+00:00
Nancy Vo (WICLOUD CORPORATION) 3,070 Reputation points Microsoft External Staff Moderator
2 answers

Office 365 Update version 2604

Anybody else having issues with the latest Update blocking exchanges between Excel and Outlook using the Outlook.MailItem, have rolled back to 2603 and the VBA MAcro is working perfectly again.

Developer technologies | Visual Basic for Applications
asked 2026-04-27T18:23:51.8833333+00:00
andy 0 Reputation points
commented 2026-04-29T02:18:01.0366667+00:00
Jack Dang (WICLOUD CORPORATION) 17,005 Reputation points Microsoft External Staff Moderator