Ruby tips you wish you knew
Small Ruby tricks that make scripts and gems feel nicer.
if you'd like to download pictures from a tumblr blog I have a Ruby script for you
Andrey Kuchaev
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0 responses
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ruby, script, tumblr, downloader
mongoid counter_cache
Vinicius Quaiato
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0 responses
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ruby, rails, mongoid, counter
Fix rvm permissions after a `sudo gem install`
Elia Schito
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0 responses
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permissions, rvm, sudo, fix
VCR and MiniTest: Automatic cassette management gem
Mike Piccolo
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0 responses
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ruby, rails, testing, spec
Prepare VM installed multiple versions of ruby by Vagrant and chef
tcnksm
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0 responses
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ruby, vagrant, chef
Reraising an exception as another in Ruby
Johannes Gorset
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1 response
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ruby, exceptions, reraise
Quiet asset pipeline in development
Enrique Vidal
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2 responses
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ruby, rails
Rendering rails partials as their HTML source
Mike Carter
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0 responses
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ruby, rails, code snippets, htmlentities
Install rbenv 's Ruby 1.8.7 with macports
Adan Alvarado
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0 responses
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ruby, osx, rbenv, macports
Chef problem with REALLY_GEM_UPDATE_SYSTEM
Boris Quiroz
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2 responses
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ruby, bootstrap, chef, ubuntu
Use a rake task to describe your Test::Unit tests
Jeremy Baker
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0 responses
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ruby, tdd, rails, testing
Sync Local and Production MongoDB Data
Sheharyar Naseer
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0 responses
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ruby, shell, heroku, unix
Query + Proxy Objects for Sweet Data Access
Ben Simpson
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1 response
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ruby, activerecord, patterns, relational
List all gems without version numbers, and easily re-install them
Ivan Storck
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3 responses
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ruby, gems, sed
Sublime Text Ruby on Rails cheat sheets and snippets
Manu S Ajith
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1 response
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ruby, rails, sublime, ror
Paperclip force original image to resize on create
Marvin Marcelo
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0 responses
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ruby, rails, image, paperclip
Using RVM with Shebang
Slava Ptsarev
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0 responses
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ruby, rvm, bash, shebang
Delocalize (or localize) attributes on Rails with I18n::Alchemy
Patrick Müller
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0 responses
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ruby, i18n, rails, rails4
Testing a Ruby Singleton
Paul Guelpa
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0 responses
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ruby, test, rspec
Diving into Ruby, Sinatra and MongoDB on OpenShift
Juan M. Hidalgo
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0 responses
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ruby, mongodb, sinatra
SimpleCov: prevent coverage drop
Hannes Georg
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0 responses
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ruby, tdd, testing
Wildcard CORS in RAILS
George
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1 response
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ruby, rails, rack, cors
ActiveSupport's try does not like Ruby's method_missing
Kostas Karachalios
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2 responses
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ruby, rails, activesupport
Runs rspec tests in subdirectories
Łukasz Korecki
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0 responses
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ruby, tdd, zsh, testing
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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.