Ruby tips you wish you knew
Small Ruby tricks that make scripts and gems feel nicer.
what the !!
Hrvoje Šimić
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0 responses
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ruby, rails
Dumper - The image dumper
Giovanni Capuano
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0 responses
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ruby, nokogiri, galleries, image dumper
Right way to stub views in helper specs
sergey kuchmistov
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0 responses
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ruby, rails, rspec
Use interactive_editor to update Rails models
Stephen Ball
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0 responses
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ruby, rails, irb, interactive_editor
O(logn) Fibonacci calculation
Qing Wang
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0 responses
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ruby, algorithm, fibonacci
Pow: (almost) Zero-configuration Rack server for Mac OS X
Sebastian Komianos
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0 responses
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ruby, rails, os x, rack
Faster test suites in Ruby on Rails
Codeship
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0 responses
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ruby, tdd, rails, ci
Ruby on Rails - How to make a static page
Mert AKSOY
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0 responses
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ruby, rails, yuzdeyuzmert
Posting image to your tumblr blog using Gmail
Emad Elsaid
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0 responses
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ruby, rails, tumblr
Amazon Cloud Watch Quick Reference Card
Guilherme Elias
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0 responses
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ruby, aws, cloudwatch, commandlineinterface
Developing with Small Tools
Micah Cooper
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0 responses
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ruby, rails, tools
The last return in irb
Orodio
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0 responses
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ruby, irb
A quick test runner
Steven Shingler
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0 responses
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ruby, tdd, test
Inconsistent Color Palettes
Tiago Almeida
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0 responses
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ruby, css, color, script
Quit child processes nicely with Ruby
Endel Dreyer
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0 responses
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ruby, fork, quit, nicely
Manage bundles on many Ruby projects with differing versions
Steve
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0 responses
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ruby, bundler, rvm, bash
Testing items selectors
Alexandr Korsak
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0 responses
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ruby, rails, rspec
Installing Ruby on Windows
Adler Medrado
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0 responses
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ruby, windows
Ruby to_bool conversions (monkeypatching)
Peter Savichev
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0 responses
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ruby, bool, to_bool
Writing Zsh Completion for Padrino
Matthias Guenther
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0 responses
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ruby, zsh, padrino
Scale pixel art images to 200%
Raine Virta
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0 responses
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ruby, imagemagick
Opal (the Ruby to Javascript compiler) and Meteor
Massimo Ronca
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0 responses
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ruby, javascript, opal, meteorjs
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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.
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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.