What is a boolean? A boolean is a value used in a logic statement to say if something is considered true or false. This can be used to make decisions. In Ruby we don’t have a Boolean class, but we have boolean objects! We have true & false. Which are the singleton objects of TrueClass … Read more
I/O stands for Input/Output. By input we mean all the data & information that comes into something (computer, Ruby method, your brain). Examples of input: Keys your press on the keyboard Mouse click Books you read By output we mean everything that comes out as a result of the input. Examples of output: The result … Read more
You’re going to spend a lot of your time as a developer inside the editor, so it important to use an editor that you’re comfortable & productive with. In this article: I want to help you choose which Ruby IDE / Editor is right for you! You don’t need to stress over this decision, just … Read more
What are comments in Ruby? A Ruby comment adds information to your code that may be helpful for you or other developers. The most common type of comment is the single-line comment. Here’s the syntax: # I like apples & oranges Notice three things: The comment starts with a pound (#) symbol We put a … Read more
Looking for some new & interesting gems to try? Then have a look at dry-rb, a set of gems that bring solutions to common problems. Dry-rb is composed of over 18 Ruby gems that can work together or by themselves. Some of these gems include: dry-initializer dry-struct dry-validations dry-events dry-transaction In this post, you’ll learn … Read more