54,278 questions with Developer technologies-related tags

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2 answers

Support Needed: Error 0x800B0100 - App Package Must Be Digitally Signed

Hi all, I'm currently facing an issue while creating a UWP package in Unity, and I keep encountering the error 0x800B0100. The error message states, "The app package must be digitally signed for signature validation." Here are the details of…

Developer technologies | Universal Windows Platform (UWP)
asked 2025-03-28T12:23:39.7+00:00
Nallamuthu Sundhararajan 25 Reputation points
commented 2025-08-29T03:39:05.2033333+00:00
Harry Vo (WICLOUD CORPORATION) 1,085 Reputation points Microsoft External Staff
1 answer

Support Custom HTTP Client (Proxy) in MSAL Android for P2P Bootstrap Connectivity

I'm developing an Android app that uses the Wi‑Fi Bootstrap API to establish a persistent peer-to-peer (P2P) connection to a specific device. This connection is essential to the app's functionality, but the API explicitly does not provide internet…

Developer technologies | ASP.NET | Other
asked 2025-07-07T07:47:44.2933333+00:00
Remo Grado | RIWO 0 Reputation points
commented 2025-08-29T03:30:40.4233333+00:00
Raymond Huynh (WICLOUD CORPORATION) 715 Reputation points Microsoft External Staff
0 answers

ICoreWebView2GetCookiesCompletedHandler is not called if the WebView is idle

Hello, I am using ICoreWebView2CookieManager and am trying to fetch a list of cookies via GetCookies. If i have a WebView that is constantly navigating to various pages it is eventually called. But if i have a hidden WebView, that does nothing but idle.…

Developer technologies | C++
Microsoft Edge | Microsoft Edge development
asked 2025-01-29T12:29:56.9433333+00:00
Balash, Omer 1 Reputation point
commented 2025-08-29T03:16:21.66+00:00
Damien Pham (WICLOUD CORPORATION) 570 Reputation points Microsoft External Staff
1 answer

Option not supported for Encrypt and TrustServerCertificate

We can connect to MySQL in Workbench using SSL. When we update the code to use that connection in a secure way which passes a Fortify scan, we can't retrieve any data from it. If we remove both the Encrypt and TrustServerCertificate parts, we can get…

Developer technologies | ASP.NET | Other
asked 2025-08-28T18:31:29.5033333+00:00
Brown, Matt 126 Reputation points
answered 2025-08-29T03:08:27.0966667+00:00
Raymond Huynh (WICLOUD CORPORATION) 715 Reputation points Microsoft External Staff
1 answer

Why does ios:Page.UseSafeArea="false" behave differently in .NET MAUI Native Embedding compared to a normal MAUI page?

In the .NET MAUI Native Embedding sample, when using a NavigationPage and setting ios:Page.UseSafeArea="false", the CollectionView renders starting from the very top of the screen (under the navigation bar). However, in a normal .NET MAUI page…

Developer technologies | .NET | .NET MAUI
asked 2025-08-28T09:50:03.4933333+00:00
Muthukumar Madasamy 0 Reputation points
answered 2025-08-29T02:51:04.4733333+00:00
Michael Le (WICLOUD CORPORATION) 1,295 Reputation points Microsoft External Staff
0 answers

Unable to register background task with the appx manifest ( Print Support App )

I'm working on PSA (Print Support App) development with the following environment: Windows 10 22H2 and Windows 11 SDK 10.0.26100.0.

Developer technologies | Universal Windows Platform (UWP)
asked 2025-08-22T08:41:29.78+00:00
朝辉 莫 0 Reputation points
edited a comment 2025-08-29T02:42:51.2966667+00:00
朝辉 莫 0 Reputation points
1 answer

.NET MAUI app crashes on start when testing TestFlight build

I have a .NET MAUI app that works perfectly fine locally in debug and release mode for iOS (iPhone and iPad) and works fine on Android locally and in production on Google Play. I run it from Visual Studio 2022 paired to my MacBook pro 2021 on real and…

Developer technologies | .NET | .NET MAUI
asked 2025-08-27T16:40:06.74+00:00
Ben Horton 0 Reputation points
commented 2025-08-29T02:18:06.3466667+00:00
Tony Dinh (WICLOUD CORPORATION) 945 Reputation points Microsoft External Staff
1 answer

How do i reduce the font size of the text editor in VS 2022

How do i reduce the font size of the text editor in VS 2022? While working in VS 2022, I accidentally hit two keys that caused the font in the text editor to become HUGE. I tried to fix this by using Tools | Options but could not. Any help would be…

Developer technologies | Visual Studio | Other
asked 2025-08-28T22:33:27.04+00:00
SuperCoder 236 Reputation points
answered 2025-08-29T00:27:23.9066667+00:00
RLWA32 50,496 Reputation points
0 answers

WCF EndpointNotFoundException while dialing

System.ServiceModel.EndpointNotFoundException: Could not connect to the remote endpoint 1888 3199479 Server stack trace: at System.ServiceModel.Channels.SocketConnectionInitiator.Connect(Uri uri, TimeSpan timeout) at…

Developer technologies | Windows Presentation Foundation
asked 2025-08-28T09:56:00.3766667+00:00
shreyansh raj 0 Reputation points
edited the question 2025-08-28T20:58:20.0266667+00:00
Gérard Oomens 105.8K Reputation points Volunteer Moderator
1 answer

how to a functional side arrow, i have been trying it out with css, any idea on how to fix that. Just a newbie in web development. tho

i have been trying it out with css but it doesnt seem to work

Developer technologies | C#
asked 2025-08-28T16:57:09.1533333+00:00
Peter uche 0 Reputation points
answered 2025-08-28T18:19:56.86+00:00
Bruce (SqlWork.com) 79,526 Reputation points Volunteer Moderator
0 answers

How do I detect a drawing error using the MFC Direct2D classes

I am developing a desktip application using the MFC Direct2D wrapper classes (most beginning with CD2D). For the most part it is working, but occasionally drawing fails. How do I detect what error codes may have been returned from the EndDraw method?

Developer technologies | Visual Studio | Debugging
asked 2025-08-28T00:08:27.2133333+00:00
Purple 0 Reputation points
edited the question 2025-08-28T17:48:47.3066667+00:00
mkaszewiak 90 Reputation points Microsoft Employee Moderator
0 answers

I’m looking for a VFP9 template for a simple Data management system for a small hotel

I’m looking for a template for a simple Data management system for a small hotel, I'm open to DB suggestions. Thanks

Developer technologies | C#
asked 2025-08-28T17:13:28.5166667+00:00
Carlos Ortiz 0 Reputation points
commented 2025-08-28T17:15:38.0166667+00:00
Carlos Ortiz 0 Reputation points
1 answer

how to upgrade from vs2003 to vs2022

how to upgrade to vs 2022 I have a c++ code developed with vs2003, trying to open in vs 2022 but got many errors I can I solve it, and continue developing in vs 2022 ?

Developer technologies | C++
asked 2025-08-28T16:28:29.3033333+00:00
Doron Carmon 0 Reputation points
answered 2025-08-28T17:03:48.1+00:00
Bruce (SqlWork.com) 79,526 Reputation points Volunteer Moderator
1 answer

Structuring a .NET Core 9 Blazor + API Architecture for Microservices Readiness, DRY/SOLID Compliance, and Secure Account Management Best Practices

Hello everyone, I’m working on a content management application (wiki-style) developed in .NET Core 9, designed to be microservices-ready and modular enough to evolve without heavy refactoring. The app will run on Azure without containers. 🏗️ Current…

Developer technologies | .NET | Blazor
asked 2025-08-28T08:54:10.51+00:00
Laurent Guigon 311 Reputation points
answered 2025-08-28T15:54:13.1333333+00:00
Bruce (SqlWork.com) 79,526 Reputation points Volunteer Moderator
1 answer

Help with Semaphores

Hi Everyone, I am experimenting with Semaphores as I am reading the Windows System 10 programming book, I have this code, when it's run at first it's supposed to spin up the Semaphore Server and that works fine , but when I run another instance of it…

Developer technologies | C++
asked 2025-08-28T15:29:13.9966667+00:00
Joseph RW 85 Reputation points
answered 2025-08-28T15:52:07.2+00:00
RLWA32 50,496 Reputation points
1 answer One of the answers was accepted by the question author.

Net Maui Android debug on Physical device

I should debug an android app to verify the correct functioning of the InAppBilling package by james Montemagno, as per instructions (https://jamesmontemagno.github.io/InAppBillingPlugin/TestingAndTroubleshooting.html) I have to debug on a physical…

Developer technologies | .NET | .NET MAUI
asked 2025-06-03T15:36:24.6533333+00:00
Antonio Moscati 20 Reputation points
accepted 2025-08-28T14:21:16.2+00:00
Antonio Moscati 20 Reputation points
0 answers

What's the best approach for global theme resources in WPF Class Library when App.xaml is not available?

What is the recommended approach for globally registering theme resources in a WPF class library ? Are there official patterns or alternatives to App.xaml that can provide similar global resource resolution capabilities in this scenario? We've also…

Developer technologies | Windows Presentation Foundation
asked 2025-08-28T13:56:58.0333333+00:00
Lucas Cordeiro 0 Reputation points
2 answers One of the answers was accepted by the question author.

Visual Studio Bicep Extension Fails to Install with NoApplicableSKUsException

I have: Microsoft Visual Studio Enterprise 2022 (ARM 64-bit) - Current Version 17.14.8 installed and cannot seem to install the Bicep Extension package. I fails with this error log: 8/15/2025 12:16:43 PM - Microsoft VSIX Installer 8/15/2025 12:16:43 PM…

Developer technologies | Visual Studio | Extensions
asked 2025-08-15T18:33:34.4833333+00:00
Brian Dickinson 20 Reputation points Microsoft Employee
accepted 2025-08-28T13:32:33.23+00:00
Brian Dickinson 20 Reputation points Microsoft Employee
1 answer

Workaround for WebAuthenticator crash affecting Android on .NET MAUI

When using WebAuthenticator for .NET MAUI and the browser first launches, the app crashes in the background. When the app is relaunched, the browser can be opened again and the WebAuthenticator process succeeds without a problem. This affects Android and…

Developer technologies | .NET | .NET MAUI
asked 2025-04-29T04:29:13.4766667+00:00
Eric L 20 Reputation points
commented 2025-08-28T13:28:10.4966667+00:00
Starry Night 110 Reputation points
3 answers One of the answers was accepted by the question author.

How to Share Apple Code Signing Key

Trying to switch to developing an iOS app using Hot Restart from using Mac Xcode. Using the same project, when building I am getting the error message "signing key not found in keychain". I am able to build and deploy to the iPhone using the…

Developer technologies | .NET | .NET MAUI
asked 2025-07-01T11:10:22.8633333+00:00
Marc George 211 Reputation points
accepted 2025-08-28T13:02:38.24+00:00
Marc George 211 Reputation points