Posts

Recently, I was thinking about the N + 1 problem. N + 1 is a performance issue in a web application, where a method call unleashes a torrent of database queries. ...

A few years ago, I wrote my first computer program. Today, I am a full-time programmer. In this post, I’ll list the resources and ideas that helped me get started. ...

What does &: mean in Ruby? In this post, I’ll explain. ...

This week in Code Club we explored Rack, the middleware of the Rails stack. Rack is newsworthy of late due to a change in ownership, prompting inevitable questions about the future. As Rails developers, we wanted to know what Rack really does. ...

Starting with this blog post, I will be using Vim as my primary text editor. ...

I have one computer monitor on my desk. Not long ago, this was common, but today, many people have two, three, or four monitors. In this post, I’d like to make the case that most professional programmers can use just one monitor. ...

I’ve been writing code for a few years now, and am proud to be launching my own developer’s blog. ...