#ebooks is composed of datahoarders that have a lot of stuff available. You declare the data source you’re getting the book from (e.g. Oatmeal) and then the name of the book.

This is common in rolling releases, but Pop OS isn’t a rolling release distro. Maybe a package you installed or something similar?

Most programming books start with tips for starters. I don’t think that’s a good way to do it. I want books that get into the programming techniques the pros use. What to use when building functions, how to build a proper class within the goals set. I think this is better than explaining the reserved words or other things that belong to an encyclopedia.