In a previous article, we talked about the importance of comments in software development.
Even though they are powerful tools for improving the readability of our code, we should use them with care. A good comment can make the code easier to understand, but a bad one can harm your
Comments are, to put it mildly, a controversial topic.
There are two very strong opinions in software development, both extremely popular and widespread. The first one states that comments are evil, and you should not use them under any circumstance. The main argument is that instead of using comments, you
This article includes code samples, check the 'What to do next' section for the link to the repo
Ruby iterators are a special type of method supported by collections. They are like any other regular method, but they receive an additional input in the form of a code block. Iterators
Pointers are one of those concepts that make no sense when you first learn about them. Usually, a change of perspective is enough for something in your brain to click and - puff! - everything magically falls in its place.
Despite their bad reputation, pointers are extremely powerful tools. Moreover,