Ruby On Rails

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You should delete tests

You should delete tests We’ve had decades of thought leadership around testing, especially coming from wholistic development philosophies like Agile, TDD, and BDD. After all that time and several supposedly superseding movements, the developers I talk to seem to have dev...

5 gems you no longer need with Rails | Arkency Blog

5 gems you no longer need with Rails | Arkency Blog In my line of work as a consultant I’m often reviewing Rails codebases. Most of the time they’re not the greenfield apps — developed with latest and greatest Rails and Ruby releases. They power successful businesses though. To keep them running sm...

Think before you cache | SINAPTIA

Think before you cache | SINAPTIA “Maybe we should cache this”. It’s a common thought when we notice a slow response or an expensive computation. Just as common - and even more frustrating - is the follow-up thought: “Must be the cache”. That moment when something returns an unexp...

A Ruby open-source sabbatical | Rails at Scale

A Ruby open-source sabbatical | Rails at Scale I wanted to share a bit about the first part of my Ruby open-source sabbatical experience here at Shopify! There don’t seem to be nouns or verbs for someone doing a sabbatical, so I’m coining the terms sabbatical-er and sabbatical-ing for the rest...

A Rubyist's guide to Big-O notation - Honeybadger Developer Blog

A Rubyist's guide to Big-O notation - Honeybadger Developer Blog I don't have a degree in computer science, and it's okay if you don't either! Lots of us Rubyists don't have formal computer science credentials. So for a long time, I avoided learning about big-O notation. It looks a little too much like higher m...

Putting Hanami in the browser via WASM

Putting Hanami in the browser via WASM The other day I was loosely listening to a Code and the Coding Coders who Code it podcast episode with Vladimir Dementyev. He was talking about his work around putting Ruby on Rails into the browser to lower the entry barrier for folks who just wa...

Fast(er) regular expression engines in Ruby

Fast(er) regular expression engines in Ruby With modern, overengineered, and over-obfuscated websites, we at SerpApi face increasing challenges with extracting data from them. Beside the usual HTML parsing, sometimes we're literally forced to fall back to good 'ol regular expressions, e.g. ...

Summer School | First Draft

Summer School | First Draft My name is Raghu Betina. Over the past 13 years, I’ve taught 3,000+ non-programmers how to program. Before that, I was a non-programmer myself — a non-technical founder of technical startups. That was frustrating, at times. The engineering part o...

Authentication with Devise and CanCanCan in Rails 8 · James Hibbard

Authentication with Devise and CanCanCan in Rails 8 · James Hibbard This is a tutorial on how to set up authentication (verifying who you are) and authorization (what you’re allowed to do) in a Ruby on Rails app using Devise and CanCanCan. We’ll use Rails 8 and Ruby 3.4, and build everything locally—no external au...

GETting Conditionally - The Bare Basics - Julik Tarkhanov

GETting Conditionally - The Bare Basics - Julik Tarkhanov It is often that random tweets somehow get me into a frenzy – somebody is wrong on the internet, yet again. But when I gave this a second thought, I figured that… this statement has more merit than I would have wanted it to have. It has merit bec...

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