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Jeff Kreeftmeijer
/kreɪft·maɪ·ər/ Writes (about) software. Elixir & Ruby at AppSignal.
We're a place where coders share, stay up-to-date and grow their careers.
/kreɪft·maɪ·ər/ Writes (about) software. Elixir & Ruby at AppSignal.
All 14 comments
Unraveling Classes, Instances and Metaclasses in Ruby
Hey Michael! Thanks for your comments. You're right about ...
Show off your Text Editor 👨🏻💻
That’s NeoVim on the left and git on the right in tmux. I...
What's your favorite Vim trick?
I use vim-tmux-navigator to switch between Vim and tmux split...
What's your favorite Vim trick?
Macros have been near the top of the list I’ve been plannin...
What's your favorite Vim trick?
Don't worry, I’m a neovim user myself. ✊ I’m actually the ...
Building a 30 line HTTP server in Ruby
Thanks Ben! The great thing about good software is that the...
Closures in Ruby: Blocks, Procs and Lambdas
Hey Arit! 👋 Take your time, and please be sure to let us k...
What's your favorite editor/terminal color scheme?
Thanks for all the responses so far! It seems like Solarize...
What's your favorite editor/terminal color scheme?
Having a premade version for everything would be my reason ...
What's your favorite editor/terminal color scheme?
Loving that retro look! I've been pondering switching to a ...
What's your favorite editor/terminal color scheme?
Ha! Are those github.com/sindresorhus/pure and github.com/s...
Find, convert and replace dates with Vim substitutions
Hey Ben, 👋 Thanks for your kind words! There’s some more...
Ruby's magical Enumerable module
Great find! In fact, those were extra words! Updated. :)
Speeding up your app’s navigation with Turbolinks
That's right. Any JavaScript that expects a page reload wil...
ActiveRecord performance: the N+1 queries antipattern
Hey Andy, that's great to hear! Please let us know if there...