54,109 questions with Developer technologies-related tags

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3 answers One of the answers was accepted by the question author.

What is the difference if any...?

I normally leave the framework headers arranged by the default template, and add all other headers after. For example, #include <vector> #include <algorithm> #include <iterator> follows #include "targetver.h" #define…

Developer technologies | C++
asked Jul 31, 2025, 12:37 AM
CDev-8220 425 Reputation points
commented Aug 1, 2025, 7:49 PM
CDev-8220 425 Reputation points
0 answers

WPF Modal window not rendering title area on initial ShowDialog() until mouse move

I'm using .NET Framework6.0 and encountering a strange render issue in a custom WPF modal dialog. Environment: .NET FrameWork4.6 Windows: Windows 11 64-bit When I display a window using ShowDialog() in a button click event and the title are doesn't…

Developer technologies | Windows Presentation Foundation
asked Aug 1, 2025, 8:27 AM
Chris 0 Reputation points
commented Aug 1, 2025, 7:45 PM
Viorel 123.4K Reputation points
2 answers

DLL file not found when invoking function from Excel/VBA

I'm running Windows 11 with 64-bit MS/Office 2021. I have a very large (>25KSLOC) Excel/VBA application with a helper DLL written in C and compiled by Visual Studio 2022. The last time I used the app was May 4, 2025, and it worked perfectly. Today,…

Developer technologies | Visual Basic for Applications
asked Jun 29, 2025, 1:41 AM
Chris Grossman 20 Reputation points
commented Aug 1, 2025, 7:32 PM
Chris Grossman 20 Reputation points
1 answer

Suspected Compromise Involving Microsoft Authenticator and Entra Activity

Reporting a suspected compromise involving: Microsoft Authenticator Silent appearance of Microsoft Entra ID-linked behavior Unauthorized device trust and token issuance across iOS and Windows platforms Critically, there was no explicit…

Developer technologies | C#
asked Jul 3, 2025, 10:33 AM
Ernest Ramos 5 Reputation points
answered Aug 1, 2025, 6:50 PM
Peter Jr 0 Reputation points
1 answer One of the answers was accepted by the question author.

Letter spacing in winforms Textbox c#.

Hi , i am using c# winforms 2022 community . WPF or any other technology is not an option . I am trying to reduce the character spacing inside the textbox such that if the characters length exceeds the width of the textbox , it should automatically…

Developer technologies | Windows Forms
asked Aug 1, 2025, 4:43 PM
ankit goel 20 Reputation points
accepted Aug 1, 2025, 6:36 PM
ankit goel 20 Reputation points
1 answer

After update Visual Studio, UWP does not work

Hello, everyone. I updated my VS to the latest version, then my UWP application stopped working, and the following error occurred: XamlCompiler warning WMC0151: Member 'CheckBoxBorderBrush' on type…

Developer technologies | XAML
asked May 28, 2025, 6:59 PM
Anderson Rodrigues Cavalcante 316 Reputation points
edited a comment Aug 1, 2025, 5:28 PM
Anderson Rodrigues Cavalcante 316 Reputation points
1 answer

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
edited an answer Aug 1, 2025, 4:20 PM
Bruce (SqlWork.com) 78,926 Reputation points Volunteer Moderator
2 answers

Setting a Datetime to null

I'm reading in data from a table. For each field I check to see if the value is null and how to handle it. Some of the DateTime fields can be null, see a field for when a request has been reassigned. Here's the code I have below. public static DateTime?…

Developer technologies | C#
asked Jul 30, 2025, 3:02 PM
Brown, Matt 126 Reputation points
answered Aug 1, 2025, 4:00 PM
Karen Payne MVP 35,586 Reputation points Volunteer Moderator
0 answers

How to fix screen cursor that doesnt work and wont show on screen?

For the past couple of days my screen cursor hasnt been working. when I say this I mean the cursor doesnt show at all on my screen. I have no clue why its doing this. Ive been using the touch screen but i need to fix the cursor for other things.

Developer technologies | .NET | .NET Internet of things
asked Aug 1, 2025, 3:44 PM
Mayleen Collazo 0 Reputation points
6 answers

which is best for performance filtering on where or filtering on join ?

I work on sql server 2019 i don't know which is best for performance filtering on where condition or filtering on join with another meaning which is best first query select A.* from A inner join B on A.ID=B.ID INNER JOIN C ON C.ID=B.ID …

Developer technologies | Transact-SQL
SQL Server | Other
asked Jul 28, 2022, 7:09 AM
ahmed salah 3,216 Reputation points
commented Aug 1, 2025, 3:42 PM
Erland Sommarskog 124K Reputation points MVP Volunteer Moderator
2 answers

Row Height changes after filtering

Environment: Excel Office 365 running in client on Windows 10 The worksheet has all columns set to Wrap Text so column width is retained. Problem Description: I show all and auto fit rows - everything looks fine. Then I filter, and the rows no longer…

Microsoft 365 and Office | Excel | For business | Windows
Developer technologies | Visual Basic for Applications
asked Jan 28, 2022, 5:01 PM
Jennifer Thomas 1 Reputation point
answered Aug 1, 2025, 2:58 PM
Michelle Trudeau 0 Reputation points
2 answers

Blazor Web App using the Razor pages (.razor) from RCL

Hello, I'm trying to have the Razor Class Library (RCL) to serve the Razor pages (.razor) into Blazor Web App. First, I created a RCL project called RazorClassLibrary and simply added a new Razor compnent (.razor page). The page is under a folder called…

Developer technologies | .NET | Blazor
asked Jul 28, 2025, 12:35 PM
Balu Raju 81 Reputation points
answered Aug 1, 2025, 1:00 PM
Balu Raju 81 Reputation points
0 answers

How to create dynamic column in datalist POS Store Commerce

Hi Everyone, I would like to display a datalist with dynamic data from crt, need to create dynamic column. Thanks, Janaki Priya

Developer technologies | Visual Studio | Extensions
asked Aug 1, 2025, 12:13 PM
Janaki Priya 0 Reputation points
0 answers

Enterprise Application Provisioning: Authenticate on SCIM endpoint

Situation I am writing an ASP.NET Application implementing the SCIM protocol. It will be single tenant and only be used in my company. I primarily follow this guide by Microsoft (Develop and plan provisioning for a SCIM endpoint in Microsoft Entra…

Developer technologies | ASP.NET | ASP.NET Core
asked Aug 1, 2025, 12:10 PM
Jack Kryger Sørensen 0 Reputation points
1 answer

Frame work error

I am using VS build task but failing with following error ##[error]C:\Program Files\Microsoft Visual Studio\2022\Enterprise\MSBuild\Current\Bin\Microsoft.Common.CurrentVersion.targets(1259,5): Error MSB3644: The reference assemblies for…

Developer technologies | .NET | Entity Framework Core
asked Aug 1, 2025, 4:56 AM
tarun k 575 Reputation points
commented Aug 1, 2025, 11:32 AM
tarun k 575 Reputation points
2 answers

Post migrating from Azure to on-premises our Development and Production servers, our .NET API, Angular site throwing Azure CLI authentication failure issue

An error occurred while starting the application. CredentialUnavailableException: EnvironmentCredential authentication unavailable. Environment variables are not fully configured. Azure.Identity.CredentialDiagnosticScope.FailWrapAndThrow(Exception…

Developer technologies | ASP.NET | ASP.NET API
asked Feb 27, 2025, 4:34 PM
Kumar, Kiran 0 Reputation points
commented Aug 1, 2025, 10:52 AM
Raymond Huynh (WICLOUD CORPORATION) 545 Reputation points Microsoft External Staff
2 answers

How to use Co-Pilot via API

Hi, I am trying to figure out if it is possible to query co-pilot and grab the generated answer via api. What I mean by this is for example say in Jira or any Ticketing System that can make calls to an API is it possible to make a call to co pilot…

Developer technologies | ASP.NET | ASP.NET API
Microsoft Copilot | Other
asked Feb 14, 2025, 4:20 PM
Jarrett Trapani 10 Reputation points
commented Aug 1, 2025, 10:52 AM
Raymond Huynh (WICLOUD CORPORATION) 545 Reputation points Microsoft External Staff
2 answers

Login not possible with AspNetCore Idenity when Enable DataProtection.

I'm configuring my application to make use of AspNetCore.Identity as well Data protection. public static void Main(string[] args) { var builder =…

Developer technologies | ASP.NET | ASP.NET API
asked Feb 27, 2025, 9:16 PM
Nero Rodrigues 0 Reputation points
commented Aug 1, 2025, 10:51 AM
Raymond Huynh (WICLOUD CORPORATION) 545 Reputation points Microsoft External Staff
1 answer

Connection reset by peer

Hi I have Asp.net 6 (MVC) application running on Docker. Sometimes I get error recv() failed (104: Connection reset by peer) while reading response header from upstream. I have no idea, how I can fix it, if anyone know, please help

Developer technologies | ASP.NET | ASP.NET Core
asked Jan 4, 2025, 8:44 PM
S.net 1 Reputation point
commented Aug 1, 2025, 10:05 AM
Raymond Huynh (WICLOUD CORPORATION) 545 Reputation points Microsoft External Staff
2 answers

In Azure Web PubSub, How to receive messages in backend microservice for processing

Requirement: My clients are using simple WebSocket connection to send messages. I want to receive these messages inside my backend .NET 8 web api and process them further to send fine-tuned data to some distributed cache services. From documentation, I…

Azure Web PubSub
Azure Web PubSub
An Azure service that provides real-time messaging for web applications using WebSockets and the publish-subscribe pattern.
99 questions
Developer technologies | ASP.NET | ASP.NET Core
Developer technologies | C#
asked Jan 10, 2025, 5:55 AM
Dheeraj Awale 21 Reputation points
commented Aug 1, 2025, 10:05 AM
Raymond Huynh (WICLOUD CORPORATION) 545 Reputation points Microsoft External Staff