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.
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
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).
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.
The Beezwax web dev team had a great time at RailsConf at the end of last month. The three days of the conference were packed with interesting talks, necessitating a series of painful triages each day as we selected which to attend and which to leave unseen. But now that ConFreaks has posted full video for almost all of the talks, everyone can catch up. Here are five of Shivam’s and Kevin’s favorites:
[Authored by Ian]
I’ve probably written a hundred render_not_found methods in my life as a Rails dev. Usually they just render a static file under /public, and maybe, if I’m feeling nice, give an XML response. No more!
[Authored by Ian]
In my last post, I described my preferred methodology for integrating Rails and FMP. In this post, I’ll discuss an alternative technique using FMP’s external SQL sources functionality. Since IANAFMPD (I am not a FileMaker Pro Developer), I’ll skip the implementation details and just cut to when it’s an appropriate solution.