A free and open-source web framework that enables developers to create web apps using C# and HTML, developed by Microsoft.
Why are there no .razor files on the deployed server?
I've been developing web applications using Microsoft technologies, since WebForms. I'm used to seeing the HTML page files in the deployed folder on the web server. Now I am deploying a small Blazor application to an internal server using GitHub…
Developer technologies | .NET | Blazor
Some codes are not well called (or run)
Hi, Running against the file below https://1drv.ms/u/c/17ec75244bac022f/IQDksn7oBvAGSqa3I9pz8_dKAapU4-FWHovxVRFlkwrT5Tg?e=QdVOsH the codes like if (cnt32 == 38 || cnt32 == 41 || cnt32 == 42) …
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.
.NET Framework WinForms app crashing with Oracle.ManagedDataAccess when Oracle Client 19c (64 bit) is installed (duplicate config issue)
Hi all, I’m encountering an issue after migrating my VB.NET Windows Forms application from unmanaged ODP.NET to managed ODP.NET, and I’d appreciate your guidance. Background Application type: VB.NET Windows Forms (.NET Framework) Earlier setup: …
Developer technologies | .NET | .NET Runtime
.NET: Microsoft Technologies based on the .NET software framework. Runtime: An environment required to run apps that aren't compiled to machine language.
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
An implementation of Visual Basic that is built into Microsoft products.
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
A set of technologies in the .NET Framework for building web applications and XML web services.
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
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
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
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
Totally and Absolutely Confused
Created a C++ project using Visual Studio 2026. Opened the file, made changes, saved all, built a project, executed, worked fine. closed Visual Studio, opened again, opened the project, changes that I made still there. Closed Visual Studio, turned off…
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.
How to fix catastrophic failure 0x8000FFFF when downloading newest .net framework?
Recently, ive noticed a lot of programs either doing random stuff like resetting on its own and so fourth. I checked to see, what was causing it, and its apparently the .net framework. So, i tried to download the newest one to "fix it", but i…
Developer technologies | .NET | .NET Runtime
.NET: Microsoft Technologies based on the .NET software framework. Runtime: An environment required to run apps that aren't compiled to machine language.
im creating cutover tool using the blazor application cretae runbook and tasks codes and pages are added now i need help for profile, roles and permisiion
iam developing the cutover tool but now facing an issue with profile screen i mean logout and current logged in user, but not able to display on dashboard screen please help me with that
Developer technologies | .NET | Blazor
A free and open-source web framework that enables developers to create web apps using C# and HTML, developed by Microsoft.
Smart App Control blocks WinForms / WPF sample applications from running
When Smart App Control is enabled on Windows, I am unable to run WinForms or WPF sample applications from Microsoft Visual Studio. After enabling Smart App Control and attempting to run the project, Visual Studio shows the following error. Smart App…
Developer technologies | Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
Why i only have 1.3gb to use in Xbox Dev Mode
I understand you can use approximately 5GB of RAM in Xbox Dev Mode, but it only lets me use 1.3GB. screenshot.
Developer technologies | Universal Windows Platform (UWP)
A Microsoft platform for building and publishing apps for Windows devices.
Null entry
How to write a code that can help with an entry null
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.
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
A Microsoft open-source framework for building native device applications spanning mobile, tablet, and desktop.
WHen trying to show form in visual studio get error "The designer could not be shown for this file because none of the classes within can be designed. The base class 'System.Void' cannot be designed
Earlier this year after installing an update to visual studio for an application with a very long history, When I would go into my VB.net application, on most forms I would get the error above. I've had to recreate dozens of forms because of the error…
Developer technologies | Visual Studio | Setup
The process of installing, configuring, and customizing Visual Studio to support development workflows across languages, platforms, and workloads.
Customize scoped CSS bundle route path in Blazor Web App
I created a Blazor Web App and I want to customize the route where <ProjectName>.styles.css is served. However app.MapStaticAssets() does not provide a way to do so. The docs about CSS isolation say that the bundle is generated at build time so…
Developer technologies | .NET | Blazor
A free and open-source web framework that enables developers to create web apps using C# and HTML, developed by Microsoft.
Client Side validation on dynamically added Telephone objects to bootstrap modal form. Razor Pages
Hello, Lately I was receiving valuable help by @Anonymous and @Anonymous . I'm working over their provided code mostly. What I need now is to validate the new added Telephone objects (Description and PhoneNumber). The Contact fields are already…
Developer technologies | ASP.NET | ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
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
The process of installing, configuring, and customizing Visual Studio to support development workflows across languages, platforms, and workloads.
updated and will not show designers
I updated and now none of my design forms will display. One error message is The designer could not be shown for this file because none of he classes within it can be designed. Another says "The type 'System.Configuration.ApplicationScoped…
Developer technologies | Windows Forms
A set of .NET Framework managed libraries for developing graphical user interfaces.
Void Microsoft.EntityFrameworkCore.Storage.RelationalTypeMapping
I have an application that has been running successfully for several years. Recently, I upgraded the .NET framework to version 8.0, after which I started encountering the following error: Method not found: 'Void…
Developer technologies | .NET | Entity Framework Core
A lightweight, extensible, open-source, and cross-platform version of the Entity Framework data access technology.