Curated development tutorials from top sources. Filter by language.
Recentemente publiquei uma gem chamada ruby_ui_scaffold, um gerador de scaffolds para Rails pensado para quem quer construir aplicações modernas utili
Recently, I released a gem called ruby_ui_scaffold, a Rails scaffold generator designed for developers who want to build modern applications using Phl
Have you ever received an alert saying: CPU usage is above 90% Or maybe one of your production servers suddenly became slow, requests started tim
Ask Claude this, today, with no setup: "What did user 4421 do in our app yesterday?" You will get an answer. It will be confident, specific, and c
Introduction Hello everyone! As I was playing around with the Ruby programming language when building a Rails application I came across Ze
GSoC 2026 | CircuitVerse × Canvas LMS LTI 1.3 Integration If Week 1 was about getting familiar with the codebase and understanding what needed to
Quizzes are a fun! Well… I do think they are. Always up to learn new things. So how can you create one in with your favorite frameworks? In this artic
We keep hearing the same comparison: Harper feels like Ruby on Rails. That comparison did not come from a positioning exercise. We were not sitting
Shareable blog post edition: https://andymaleh.blogspot.com/2026/06/ruby-memes-2026-06-12-cool-reactionary.html
I'm Hiroshi Shibata (hsbt), a Ruby committer and the maintainer of RubyGems and Bundler. TL;DR At RubyKaigi 2026 we ran a 7-question surve
Hanami is a Japanese tradition of watching cherry blossoms drifting from the trees. It is an appropriate name to capture how I felt when I first encou
If you spend any time on Tech Twitter lately, you might feel like the sky is falling. People are saying that "coding is dead" and that AI will replace
I was importing a JSON file and it blew up. Not a subtle bug — the parser refused the whole thing. The cause was a single extra comma. After deleting
Once I wrote users.select { |u| u.admin? }.map(&:email) and realized I’d written Lisp. Not literally. The parentheses are gone, the prefix notation i
Beyond /up: Production-Grade Health Checks for Rails and Rack Applications Most applications start with a simple question: Is the process
Hey folks 👋 Welcome back. In Part 3 we built all five auth endpoints, added Rack-Attack rate limiting, hardened the HTTP headers with secure_headers,
This Week in Rails: Better Guides, Better Framework June 10, 2026 The Rails team had another busy week, shipping documentation improvements, infrast
I remember when I first started learning Ruby outside of Rails. I was building a small script, and my code kept crashing with NameError: uninitialized
I've been building a free online editor called Pterocos, and I just added Ruby support. It runs entirely in the browser - no installation and no signu
Every blog post, product page, and profile in a Rails app deserves its own Open Graph image, the picture that shows up when someone shares the link on