1,315 questions
0
votes
0
answers
49
views
MAUI .NET 9 Android: "Application APK file path is not found" in Rider for both Debug and Run, simulator and physical device
I'm trying to debug and run a .NET MAUI Android app targeting .NET 9 in JetBrains Rider (2025.1.3).
SDKs installed:
9.0.308 [C:\Program Files\dotnet\sdk]
10.0.100 [C:\Program Files\dotnet\sdk]
...
- 29
-1
votes
0
answers
47
views
Find Usage shows all interface references
I have a bunch of classes that are using the same interface. When I try to show usage on a class attribute (that the interface requires) it will show me every class that is using that interface. ...
- 2,794
2
votes
2
answers
130
views
Getting syntax highlighting on string argument
I am currently creating a custom .NET router.
It is working as it should, but one thing that bothers me is that I don't get the same level of syntax highlight in rider as I get with other more ...
- 3,117
1
vote
0
answers
131
views
Building devcontainers with Rider 2025.2 and ASP.NET Core
I built a devcontainer on Windows, via Rider 2025.2, and I could run it and launch the rider IDE then load the project.
When I build or restore nuget packages in the project, using dotnet command, I ...
- 2,334
1
vote
2
answers
171
views
Angular 19/20 Monorepo in JetBrains IDE
Starting with Angular 19 I keep getting errors like TS-992010: 'imports' is only valid on a component that is standalone. which I see others have fixed on VS Code by updating angular language service &...
- 322
2
votes
1
answer
168
views
Custom Calendar Date Picker in Avalonia in JetBrains Rider
I am building a custom Calendar Date Picker in Avalonia in JetBrains Rider. Unable to modify the calendar popout. I need to remove the empty space on the right hand side.
Here is the code.
<Style ...
1
vote
1
answer
77
views
Have Rider generate usings when copy pasting
Does Rider have a setting to enable automatic insertion of the required usings when copy pasting?
Im not sure if this is a Feature in IntelliJ, but I know Eclipse does it and I am really missing it in ...
- 413
-1
votes
1
answer
72
views
How to disable the auto formatting on pressing of Enter in Jet Brains Rider?
The Jet Brains Rider brakes my diligent code formatting when I pressing the Enter key.
How to disable this behavior?
(I need to write something else to pass the characters/images ratio validation. I ...
- 1,082
0
votes
1
answer
147
views
Unable to connect to PostgreSQL from C# (.NET 8) using Rider in Mac - Password authentication failed
I'm working on a .NET 8 Web API using C# and trying to connect to a local PostgreSQL instance via Npgsql. I'm using JetBrains Rider on macOS. I am able to add the DB in Rider and test it, however, I ...
- 100
1
vote
0
answers
102
views
Efficiently add Qt libraries to MSVC/SLN project without Qt VS Tools (for Rider)
I am trying to add Qt to my existing SLN solution, but I do not use the Visual Studio IDE because I don't like it at all. Most online tutorials use the Qt VS Tools, however because I am using Rider ...
- 11
0
votes
1
answer
105
views
Linker error using MSbuild, vcpkg and Poco libraries
I have been trying to get vcpkg configured to provide my POCO libraries for a few days now and am about at the end of myself.
The project builds fine, but fails on the linking. Here is the error:
...
- 121
-4
votes
1
answer
47
views
.gitignore won't work on front-end + back-end repo (keeps adding /.idea, /obj...) [duplicate]
Git keeps adding /.idea and /obj folder as changes, even though these directories are listed in .gitignore.
I have a repo with this folder structure:
repo/
├── .github/
│ └── workflows/
├── docker/
├...
- 1
2
votes
1
answer
3k
views
Why does Connection closed happen with StdioServerTransport, even though it works in VSCode?
I'm working on a tool using ModelContextProtocol in C# (.NET 8), and I'm hitting a frustrating issue when trying to run my MCP server from JetBrains Rider.
Here's the setup:
My Program.cs uses ...
- 1,353
0
votes
0
answers
49
views
How to control formatting of attributes with explicit expressions in Razor components using Rider with editor config setup
I can't for the life of me figure out how to do this, if possible.
When using explicit expressions as values for EventHandlers or actions on components, is there a way to define how you want them ...
1
vote
0
answers
139
views
Why is JetBrains Rider show most of my code as unresolved after compilation?
I am using JetBrains Rider as my C# IDE and have run across an irritating occurrence - when I open my project for the first time, everything is fine and I can compile it using dotnet build && ...
- 13
0
votes
1
answer
54
views
How can I make Rider show possible values for XML attributes in e.g. Directory.Build.props?
When editing Directory.Build.props, I want to list possible values for XML elements, like <Nullable>.
If I insert a space, then possible values are shown, but the space is also inserted, when I ...
- 14.6k
0
votes
1
answer
258
views
Jetbrains IDEs like Rider suddenly have italic menu font
Recently noticed my Jetbrains IDEs (e.g. Rider, Pycharm) use an italic font for all menus (not for the code itself). Is that intended? I can't remember having that changed myself.
Couldn't find an ...
- 18.5k
0
votes
0
answers
537
views
Can't use debugger in Rider on mac
I can run tests in Rider on Mac, and they work correctly. But I can't debug.
For all of my projects, except one, running debug shows "project building", and then nothing happens. In one of ...
- 1
0
votes
2
answers
316
views
.NET 8.0 SDK Style Project, Migrating to VS code for iOS 18 support
I have a NET8.0-iOS project on Visual Studio for Mac 2022, which supports iOS 17 but from April we need to generate App Store build using latest Xcode 16 with iOS 18. So to support this we are ...
- 287
0
votes
0
answers
102
views
.cshtml files in Rider are marked as an error, but in Visual Studio they are not
Abstract inherited member 'void System.Web.WebPages.WebPageExecutingBase.Execute()' is not implemented
public abstract class EshopViewPage<TModel> : WebViewPage<TModel>
The error make ...
0
votes
0
answers
151
views
Why does my Rider IDE not index my html files?
The description of my problem is pretty simple: Rider does index all my frontend files but all my *.html files are not indexed. I already cleared my cache and checked that *.html-Files are not ...
- 1,950
0
votes
2
answers
76
views
No code generators found with the name ‘ıdentity
I am creating a .NET project(ide:Rider) with .NET 8 by selecting the Individual Authentication option. When I try to add a new Identity to the Areas folder via the popup using “Add Scaffolded Item”, I ...
0
votes
2
answers
308
views
Multiple Startup projects from different solutions in Rider
I'm working on a Razor webapp that includes two solutions from two different folders. I need some projects from both solutions to run when I'm testing, but I'm only modifying code in one of the two ...
- 562
0
votes
1
answer
513
views
Jetbrains Rider - Cannot resolve Symbols .cshtml files
Rider Version: 2024.3.5
Windows 11
I tried restarting/rebuilding/invalidating caches. Navigating to symbols does not work in a specific solution neither autocomplete and suggestions, but if I change ...
-1
votes
1
answer
60
views
asp.net cannot delete it's own DataProtection keys
I'm using Rider to test out .net9 in OSX. I created a project with ASP.NET blazor template, and out of the box it refuses to start with an error
Microsoft.AspNetCore.DataProtection.KeyManagement....
- 857