Hello, and welcome to the second part of the Markdown Compiler series! In case you’ve missed it, here is the first part.
In this part we’ll talk about the second step in compiling: Parsing – also known as Syntactic Analysis. This part has a bit more theory, so it might take some time to digest. Sip some coffee, relax, take yout time, and as long as you don’t rush it you’ll find it’s not hard at all 🙂
Continue reading “Writing a Markdown Compiler – Part 2”
Have you ever wanted to make your own programming language? Maybe a template engine? A JSON parser? If you have ever built any of those, you might have noticed it’s not exactly easy to get started. There are a lot of concepts to digest before you get going. That’s why lots of devs just give up. We’d like to help with that.
Continue reading “Writing a Markdown Compiler”
A well-designed Domain Specific Language (DSL) can help you be more productive as a developer, thus making you, your team and your clients happier. In this post, I’ll guide you through the design and creation of a simple DSL to create EPUB files. We’ll start with a regular API and refactoring until we get to a DSL solution.
Continue reading “Writing DSLs: The joy of human consumable APIs”
This post is about pretty code (with examples in Ruby), plus how to get nil out of the way and be more confident.
Does this code look familiar?
user && user.ask_for_email
Continue reading “Avoid nil-checks. Code confidently. Be happy.”
If you are a developer, chances are very good that you know what Object-Oriented (OO) code is. You might have also heard about OO Design Patterns, things like single responsibilities, decoupled code, and my subject here: Dependency Injection (DI).
Continue reading “What is Dependency Injection”
What must an Operating System do to satisfy web developers’ needs? This is a tricky question, as each person is a whole different world, so it’s impossible to have a single answer to satisfy every person.
Continue reading “A Web Developer’s OS”