Secure Copy is a UNIX standard used to transfer files from one computer to another. He's how to use the function in macOS, all via the Terminal window. Before personal computers, there were mainframe ...

Five tools that do the same thing but with completely different workflows.

This command opens the specified file in its default application. For example, a markdown file might open in Xcode or another text editor. Open a File in a Text Editor: open -t ./path/to/your-file.md ...

Lf is better than I thought ...