Ruby tips you wish you knew
Small Ruby tricks that make scripts and gems feel nicer.
Altering array elements in place
Melanie Archer
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0 responses
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ruby, arrays, enumerables
Transactions and Database Setup for Capybara feature specs
Alexander Tamoykin
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0 responses
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ruby, rails, capybara, database
Writing Solid Ruby Code by Jim Weirich
Marcelo G. Cajueiro
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0 responses
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ruby, solid
Executing bundler in a Capistrano task
Leandro Guida
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0 responses
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ruby, bundler, capistrano, deploy
rspec mystery fail
bjh
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0 responses
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ruby, rails, rspec
Hexpress example for detecting image extension
Dimitrios Mistriotis
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0 responses
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ruby, rails, hespress
Setting Response Headers for aws_s3 download requests in ruby
yaojie
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0 responses
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ruby, aws, s3, response headers
Ruby synonyms
Melanie Archer
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0 responses
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ruby
OpenSSL::SSL::SSLError: SSL_connect returned=1 errno=0 state=SSLv3
Djalma Araújo
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0 responses
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ruby, rails, osx, rvm
Whitespace in irb
Melanie Archer
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0 responses
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ruby, irb
Zerigo_dns Gem
Tom Wilson
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0 responses
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ruby, rails, dns
HAML as variable
adone
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0 responses
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ruby, rails, haml
Most Common Mistake on Legacy Rails Apps
Ezequiel Delpero
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0 responses
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ruby, rails, ror
Conhecendo o Ruby: Características
Rogério Zambon
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0 responses
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ruby, conhecendo, caracteristicas
Method naming tip: Keep implementation details out.
Gavin Morrice
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2 responses
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ruby, rails, best practices, conventions
Slow Tests Are the Symptom, Not the Cause
David Elliott
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0 responses
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ruby, rails, link, tests
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Coderwall Dev Community
Explore the all-time favorite tutorials, design patterns and engineering guides that thousands of readers keep sharing and coming back to, year after year.
These proven techniques, reusable code samples, programming tips and vibe coding habits earned their place through steady views and member likes.
Each entry here is still useful today, covering programming languages, frameworks and workflows that stay relevant long after they were first published.
Whether you're new to a tech stack or an experienced engineer refreshing your skills, start with the most useful tips our dev community members recommend and build on solid, well-tested coding knowledge.