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

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
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#
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
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#
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++
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

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++
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
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
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
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)
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
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
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


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…
Developer technologies | .NET | .NET MAUI
Usage of TLS 1.3 protocol using SCHANNEL in C++ language for TCP/IP
We are trying to build one sample application using only TLS 1.3(No fallback to older TLS versions) protocol with below registries added, [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.3\Client]…
Developer technologies | C++
Issue with UndoRecord.StartCustomRecord in VSTO add-in: Undo stack breaks after bullet/numbering
I am using UndoRecord.StartCustomRecord in Microsoft.Office.Interop.Word to create custom undo records in my VSTO add-in. However, I’ve encountered some unexpected behavior that makes the Word undo stack unusable. (I put the same question on…
Developer technologies | C#
how to compile resources under one catigory
i am wanting to relocate certain topics - filenames along with related topics and compile the data to see a more streamlined approach to the leveraged data
Developer technologies | Universal Windows Platform (UWP)
How to modernize a legacy c# web forms application(net 4.5) that uses ado.net & mssql server. Planning to reuse the existing database schema, functions, stored procedures and modernize the UI from existing aspx files.
I need to modernize a legacy c# web forms based web application targeted for .net 4.5. It uses ado.net to connect to mssql server. I am planning to reuse the existing database schema, functions, stored procedures and the UI from existing aspx files.…