Developer technologies

1 answer

Excel Interop throws exception with reference added

Hi, I am trying to develop a vb.net application to open an XLSX file, change every occurrence of a label in the file, then save the file. See the exception I am receiving. I have included the Imports Microsoft.Office.Interop.Excel and a COM reference to…

asked Aug 17, 2025, 9:21 PM

Bruce Bachtell 1

commented Aug 23, 2025, 5:49 PM

Bruce Bachtell 1

0 answers

Playing Audio Using Keystrokes: Is It Possible?

I'm not sure if these are the right tags for this request, but I'm wondering, how would I make an app that plays audio files using the keys on the number pad? Specifically, I want to make an app that triggers "Rotary Pulse 1" by pressing 1 on…

asked Aug 23, 2025, 5:31 PM

Annabelle Baradine 0

2 answers

I Want To Make...

I'm not sure if this is the right tag for this request, but I want to make a screenreader accessible app that will allow anyone to make high quality voice models, voice covers, songs, and the like. How do I get started making something that can…

asked Aug 20, 2025, 6:38 PM

Annabelle Baradine 0

commented Aug 23, 2025, 3:30 PM

Bruce (SqlWork.com) 79,281 Volunteer Moderator

2 answers

How to fix: System.Net.Http.HttpRequestException: The SSL connection could not be established, see inner exception

Hi, I'm getting the below exception after I deployed my web ASP MVC Net Core app in CentOS, I'm stuck and don't know what to do? System.Net.Http.HttpRequestException: The SSL connection could not be established, see inner exception. --->…

asked Aug 23, 2025, 7:52 AM

Dondon510 261

edited an answer Aug 23, 2025, 3:07 PM

Bruce (SqlWork.com) 79,281 Volunteer Moderator

4 answers

Calculating Elapsed Time From Start & End Time

Hi, Running SQL Server 2008 R2. I have the following sample table: CREATE TABLE [dbo].[Test] ( [Test_ID] [int] NOT NULL, [Start_Time] [char](5) NULL, [End_Time] [char](5) NULL, [Elapsed_Time] [char](5) NULL, CONSTRAINT …

asked Sep 24, 2021, 2:29 PM

VDT-7677 161

edited an answer Aug 23, 2025, 1:47 PM

Alex Bhatti 0

1 answer

Why Visual Studio Installer provides outdated versions of Windows SDKs for VS 2019?

I have Visual Studio 2019, version 16.11.50. My Visual Studio Installer version is 3.14.2082.42463. When I decided to install the Windows SDK from VS Installer to get updates for it automatically, I noticed that versions of SDKs suggested on the…

asked Aug 22, 2025, 6:01 PM

Dmitry D. Chernov 0

edited a comment Aug 23, 2025, 1:29 PM

Dmitry D. Chernov 0

4 answers

How to change this code from RestSharp to standard library C# ?

Hi, Please could somebody help me to convert this code to the Visual Studio Standard Library? It is about sending a file to one url via POST method. Thanks for your help. string fileName = "C:\\temp\\schedule.csv"; var _client = new…

asked Mar 22, 2023, 11:32 AM

Paul 0

answered Aug 23, 2025, 8:15 AM

63ffe0b96184ab15 0

1 answer

Visual Studio - use the output of a native DLL project in a C# WinUI project

I have a solution with two projects, one is a C# WinUI3 project which uses a native code DLL in the other project via interop. My DLL itself requires some other DLLs which are provided by vcpkg. How to I set up the solution/project files in VS2022 so…

asked Aug 22, 2025, 1:05 PM

Peter Hull 0

answered Aug 23, 2025, 6:52 AM

Castorix31 90,981

0 answers

cannot get the android binding ?

I want to create android binding of android '.aar' lib of 'zxing-android-embeded.aar' and I put it in the android binding . I can get the dll in debug mode but I can not get the dll in release mode there is two error:Size do not implement…

asked Aug 23, 2025, 4:53 AM

mc 5,736

2 answers

Read HTML table with C#

Hello everyone and thanks for the help in advance. I wrote a screen scrape program that returns a variable number of rows HTML table that I need to extract data from. I'm really not sure the best way to proceed, i.e. regex or some other method. Here…

asked Aug 22, 2025, 9:47 PM

Kmcnet 1,156

edited an answer Aug 22, 2025, 11:19 PM

Castorix31 90,981

2 answers

Unable to Add Folders to WebApi Project

Hello everyone and thanks for the help in advance. I am using Visual Studio 2022 to develop various MVCC and WebApi applications. Without what I think are any changes to the environment, I am now unable to add any folders into the project than can be…

asked Aug 20, 2025, 9:14 PM

Kmcnet 1,156

commented Aug 22, 2025, 9:36 PM

Kmcnet 1,156

2 answers

Unable to debug and connect to a real iOS device while running my MAUI app from windows

Hi, i had created a MAUI app on windows .netSDK 8.0 and using iOS xcode16 to debug and deploy that on to my real iOS mobile device, but unable to do that and getting a 'self signed root' error while im debuging the same. Tried changing the .netSDK to…

asked May 28, 2025, 4:35 AM

Shaik Nazeer 10

edited the question Aug 22, 2025, 8:47 PM

Don Varnau 19,400 Volunteer Moderator

0 answers

Visual Studio 2022 (.NET 8 MAUI) – iOS Simulator build fails: “MSBuild was unable to connect to the Mac …” despite successful Pair to Mac

Hello, I am trying to debug my .NET MAUI (.NET 8) project on a simulated iPhone 16, but I always get the following error when building: MSBuild was unable to connect to the Mac with Address='xxx.xxx.x.xx' and User='username'. This connection is…

asked Aug 22, 2025, 7:26 PM

Rufius 0

3 answers

Has something changed with relative bindings to the VM inside DataTemplates?

I'm migrating from Xamarin.Forms which has been a fairly good experience so far, but I've also run into quite a few breaking changes. I've found workarounds or fixes to many so far, but one that has left me a little stumped sits at the core of the data…

asked Aug 20, 2025, 9:08 PM

Andrew Hoke 26

answered Aug 22, 2025, 5:15 PM

Andrew Hoke 26

2 answers

Was "Urls" in appsettings.json ignored in ASP.NET Core 6.0?

In ASP.NET Core 6.0, is it no longer possible to override the Kestrel URL in appsettings.json > "Urls" as it was up to ASP.NET Core 5.0? CustomUrlApp.csproj <Project Sdk="Microsoft.NET.Sdk.Web"> <PropertyGroup> …

asked Nov 13, 2021, 3:52 PM

Yuta Matsumura 21 MVP

commented Aug 22, 2025, 4:37 PM

Pongpiseth Sao 0

1 answer

Issue with Azure AD B2C Custom Policy: "Basic credentials specified for 'REST-fetchUserProfile-APAC' are invalid

Description I am working on an Azure AD B2C custom policy for the Global Identity Framework, designed to support traveling user sign-ins across multiple regions. This setup involves two major components Right now im only working on region tenant…

asked Jan 13, 2025, 2:44 AM

Ray Garg 30

commented Aug 22, 2025, 3:46 PM

Ray Garg 30

4 answers

Table border issue

Hi, What is wrong below? How to correct it?

asked Jan 21, 2025, 3:55 AM

Peter_1985 2,806

commented Aug 22, 2025, 3:41 PM

Peter_1985 2,806

2 answers

Outlook Ribbon Add-in Manifest Issues

An add-in has been successfully created that works as expected within the Calendar context. However, there is an attempt to create a separate add-in that should always be accessible from the main Ribbon in Outlook, independently of whether the user is in…

asked Aug 5, 2025, 7:53 AM

Sergio Jacomella 0

answered Aug 22, 2025, 12:34 PM

Surya Amrutha Vaishnavi Lanka (INFOSYS LIMITED) 250 Microsoft External Staff

1 answer

Bash.exe not working

Running Windows 11. When I run bash.exe I get a command-prompt-like window, which disappears after a couple of seconds??

asked Aug 21, 2025, 1:40 PM

Matt May 0

answered Aug 22, 2025, 12:05 PM

Gade Harika (INFOSYS LIMITED) 340 Microsoft External Staff

1 answer

Visual studio installation error.

I am not able to install visual studio enterprise 2022 in my VM offline. getting an Error stating. need to connect with Internet connection. I did some research on the logs and found. there is error a certificate validation. Need your assistance to…

asked Jul 5, 2025, 6:36 PM

Saurav Ganguly (LTIMINDTREE LIMITED) 0 Microsoft External Staff

commented Aug 22, 2025, 11:59 AM

Adiba Khan 325 Microsoft External Staff

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54,245 questions with Developer technologies-related tags

Excel Interop throws exception with reference added

Playing Audio Using Keystrokes: Is It Possible?

I Want To Make...

How to fix: System.Net.Http.HttpRequestException: The SSL connection could not be established, see inner exception

Calculating Elapsed Time From Start & End Time

Why Visual Studio Installer provides outdated versions of Windows SDKs for VS 2019?

How to change this code from RestSharp to standard library C# ?

Visual Studio - use the output of a native DLL project in a C# WinUI project

cannot get the android binding ?

Read HTML table with C#

Unable to Add Folders to WebApi Project

Unable to debug and connect to a real iOS device while running my MAUI app from windows

Visual Studio 2022 (.NET 8 MAUI) – iOS Simulator build fails: “MSBuild was unable to connect to the Mac …” despite successful Pair to Mac

Has something changed with relative bindings to the VM inside DataTemplates?

Was "Urls" in appsettings.json ignored in ASP.NET Core 6.0?

Issue with Azure AD B2C Custom Policy: "Basic credentials specified for 'REST-fetchUserProfile-APAC' are invalid

Table border issue

Outlook Ribbon Add-in Manifest Issues

Bash.exe not working

Visual studio installation error.