Which operating system is the best for programming? This is a perennial question in code boot camps where I’ve taught. I think students see the choice as a fork in the road, and they want pick the right direction. I don’t think there is a right direction. When you’re starting out, my advice is to try each one and choose for yourself. ...
Auto-formatting code is good, and you should be doing it all the time. Why? It helps you write better code in real-time, preempt trivial discussions, and maybe even democratize programming. ...
Code reviews are important on many teams. Do them well, and your code ships quickly and safely. Do them poorly, and your code ships slowly and riskily. I try to contribute good code reviews. In this post, I’ll share my process. ...
I think the most important factor in consistent delivery is understanding the work. When you understand the work, you build what the stakeholder wants, better and faster. ...
We’ve all seen this: a frustrated coworker hunched over a computer after hours, flailing alone against some impossible bug. Go home, coworker. Don’t stay stuck. ...
I’ve been using, teaching, and stanning Vim since almost the beginning of my programming career. Yet, when asked to explain this preference, I stumble. In this post, I’d like to explore why I love Vim. ...
Today I want to talk about a common technique: disabling failing tests to allow a feature to ship. Maybe sometimes you gotta do it. But long-term I think it causes more problems than it solves. ...
Here’s a trick that that has helped me as a programmer: before doing anything major, like killing a process, stop and count to ten. ...
A common, problematic convention I see in Ruby tests are variable names like this: user_a = create(:user, last_log_in: today) user_b = create(:user, last_log_in: last_year) ...
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. ...