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Nate Berkopec

@nateberkopec • 29,401 subscribers

Ruby and Rails applications, made fast. 日本語: @nateberkopec_ja

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Let's take a look at Gumroad's recently open-sourced codebase. 1. A nice trick for faster tests with Sidekiq 2. An important rack-timeout setting when dealing with big uploads 3. Some fun legacy cruft/Rails history!
7:44
nateberkopec's profile picture

Let's take a look at Gumroad's recently open-sourced codebase. 1. A nice trick for faster tests with Sidekiq 2. An important rack-timeout setting when dealing with big uploads 3. Some fun legacy cruft/Rails history!

Nate Berkopec

25,412 Aufrufe • vor 1 Jahr

Why should you avoid calling `where` in ActiveRecord model instance methods?
4:07
nateberkopec's profile picture

Why should you avoid calling `where` in ActiveRecord model instance methods?

Nate Berkopec

25,498 Aufrufe • vor 1 Jahr

Serving your CSS/JS from a different subdomain (assets.mydomain...) than your document (www.mydomain...) is costing you 100+ milliseconds on your LCP for no good reason. Here's how to use DevTools to inspect and repro this, and why you need to use chrome://net-internals:
3:54
nateberkopec's profile picture

Serving your CSS/JS from a different subdomain (assets.mydomain...) than your document (www.mydomain...) is costing you 100+ milliseconds on your LCP for no good reason. Here's how to use DevTools to inspect and repro this, and why you need to use chrome://net-internals:

Nate Berkopec

10,298 Aufrufe • vor 1 Jahr

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