If you're trying out Linux—or completely switching over to it—after getting used to Windows or macOS, you're going to have to familiarize yourself with how software gets installed on this open source ...
Note that GitHub Copilot isn’t optimized for R; the documentation says Copilot works “especially well” for Python, JavaScript, TypeScript, Ruby, Go, C#, and C++. However, Copilot does make R code ...