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Jeff Kreeftmeijer

/kreɪft·maɪ·ər/ Writes (about) software. Elixir & Ruby at AppSignal.

Joined on Apr 25, 2018

All 14 Comments

re: Unraveling Classes, Instances and Metaclasses in Ruby Feb 5 '19

Hey Michael! Thanks for your comments. You're right about ...

re: Show off your Text Editor 👨🏻‍💻 Jan 10 '19

That’s NeoVim on the left and git on the right in tmux. I...

re: What's your favorite Vim trick? Dec 20 '18

I use vim-tmux-navigator to switch between Vim and tmux split...

re: What's your favorite Vim trick? Dec 20 '18

Macros have been near the top of the list I’ve been plannin...

re: What's your favorite Vim trick? Dec 20 '18

Don't worry, I’m a neovim user myself. ✊ I’m actually the ...

re: Building a 30 line HTTP server in Ruby Dec 11 '18

Thanks Ben! The great thing about good software is that the...

re: Closures in Ruby: Blocks, Procs and Lambdas Sep 5 '18

Hey Arit! 👋 Take your time, and please be sure to let us k...

re: What's your favorite editor/terminal color scheme? Jun 6 '18

Thanks for all the responses so far! It seems like Solarize...

re: What's your favorite editor/terminal color scheme? Jun 6 '18

Having a premade version for everything would be my reason ...

re: What's your favorite editor/terminal color scheme? Jun 6 '18

Loving that retro look! I've been pondering switching to a ...

re: What's your favorite editor/terminal color scheme? Jun 6 '18

Ha! Are those github.com/sindresorhus/pure and github.com/s...

re: Find, convert and replace dates with Vim substitutions Jun 5 '18

Hey Ben, 👋 Thanks for your kind words! There’s some more...

re: Ruby's magical Enumerable module May 29 '18

Great find! In fact, those were extra words! Updated. :)

re: Speeding up your app’s navigation with Turbolinks May 23 '18

That's right. Any JavaScript that expects a page reload wil...

re: ActiveRecord performance: the N+1 queries antipattern Apr 27 '18

Hey Andy, that's great to hear! Please let us know if there...

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