Conventions Used in the Book
There are three important things to know about the layout and conventions used in this book: the level of background knowledge you’ll need on Ruby, UNIX, and OO; the way we’ll work with code; and where testing fits into all this.
Ruby, UNIX, and Object Orientation
Since this is a book about writing command-line apps in Ruby, you’re going to need to know a bit about the Ruby language and the UNIX environment. We’ve kept the code examples as clear as we can so that even with a passing familiarity with Ruby and UNIX, you’ll be able to follow along.
Later in the book, we’ll start to use more of the object-oriented features of Ruby, so knowing what classes and objects are will be helpful. Again, we’ve kept it as simple ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access