Posts

Any command you type out manually, or even tab-complete a few times, can be shortened. A common shortening technique is the terminal alias. Here are some tips that help me write better aliases and cut my terminal keystrokes. ...

Open a production Ruby file, and you’ll often see this magic comment at the top. # frozen_string_literal: true Today I’d like to argue that most Ruby files do not need this comment. You aren’t going to need it. ...

When I create Agile bug tickets, I leave the story points blank. Why? Two reasons: pointing bugs creates the wrong incentives, and bugs are hard to estimate. ...

“What did you do this week?” I’ve written a weekly summary for myself and my teams for years. In this post, I’ll explain how I use this tool. ...

Here’s a technique I’ve used on launches: instead of a big scary waterfall, or, in tandem with a phased release, let customers opt into a new feature. ...

I have collected a group of mentors over the years. I call on them frequently to talk through tough problems. I think I’m better at my job because of this regular, impartial outside feedback. I’d wish this for everyone! In this post, I’ll try to reverse-engineer the path I took to get here. ...

An engineering technique I recommend: when you sign up for any service, even on a side project that’s just getting off the ground, create an email group called dev@<your-domain.com> that forwards to you and any other technologists, and use that email to sign up. ...

I enjoy answering questions on Stack Overflow.com. It helps me learn about common challenges and practice reviewing code. In the beginning, it also unlocked basic site features like voting.1 Maybe you’d like to answer questions too! In this post, I’ll explain how I answer questions on Stack Overflow. ...

Hard-coded test expectations have many benefits that I’ll explore in this post. ...

When possible, I prefer to use the presence of data to represent a boolean, rather than a boolean itself. ...