If restore cannot find a newly published NuGet version --- even though it exists in the feed --- you are likely hitting cached NuGet metadata, not a broken package.
If you have a Dell laptop with a 14th gen Intel CPU, your built-in webcam probably does not work on Linux. Here is how I got mine working on Ubuntu 24.04 — after a lot of pain.
If `dotnet` works in one terminal but not another — or your CI says 'command not found' — it's almost always a PATH + shell startup file issue. Here's how to fix it across Bash, Zsh, Fish, and pipelines.