Why should someone learn Ruby in 2022? Ruby was my first programming language, and although I’ve drifted elsewhere, I write Ruby every day. Many people in my network are Ruby diehards. As a result, it’s been a long time since I’ve gotten the chance to sell someone on Ruby. ...
A common React pattern is to pass an object as a prop. Let’s consider the ways this can be used and tradeoffs of each. ...
A naive implementation is a programming technique that prioritizes imperfect shortcuts for the sake of speed, simplicity, or lack of knowledge. ...
Authentication and authorization are two distinct concepts. Yet, I’ve found they’re sometimes used interchangeably. In this post, I’d like to define these terms. ...
I write each post for this blog in Vim. Writing in the terminal makes me feel like a programmer, even when I’m not specifically programming. In this post, I’ll share how I spellcheck in Vim. ...
Bugs are part of software, and so is bug reporting. Reporting well is a necessary skill in an ever-growing number of job titles. In this post, I’d like to explain how to write a perfect bug report. ...
Imagine you’re debugging, and you’re stuck. I have a technique that’s going to help. Think of an action you might take. Predict what will happen when you take that action. Take the action. Check if you were right or wrong, consider that information, and repeat. ...
We’ve all seen a desire path. They are footpaths created by erosion from human and animal traffic that communicate a wish for a path that doesn’t exist. When you walk on a paved path toward a destination and notice a shortcut in the earth, that’s a desire path. It’s the way people go, rather than the way we would wish them to go. ...
Ben Kuhn’s ‘Think Real Hard’ shares a problem-solving checklist from the scientist Richard Feynman: Write down the problem. Think real hard. Write down the solution. On its face, this advice is ridiculous. If only we just sat and thought about the problem, we’d win a Nobel Price like Dr. Feynman! ...
Scenario: you need a database record that can belong to one record or another, but not both. Polymorphism and exclusivity. One approach is to create a polymorphic-style association at the data layer. By doing so, you’ll get data integrity built in, rather than trusting it will be enforced by each tenant at the application layer. ...