Ruby tips you wish you knew
Small Ruby tricks that make scripts and gems feel nicer.
Uninstall all gems
Jorge Dias
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0 responses
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ruby, gems
acts-as-taggable-on and friendly_id together
Maciej Kossuda
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1 response
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ruby, rails
Achieving better structure for rspec feature specs through "by" and "and_by" blocks
Stephan Hagemann
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0 responses
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ruby, testing, rspec, feature specs
Ruby OpenGL Walk Bounce
Nickolay Schwarz
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0 responses
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ruby, opengl, game development
Convert Postgres tables to Ruby hashes
Jason Rogers
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0 responses
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ruby, hstore, postgresql
Minsky's Circle Algorithm in Shoes.rb / Hackety Hack
Matt Gauger
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0 responses
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ruby, shoes, circle, hacketyhack
Mischievous of bang operator in ruby
karthik selvakumar
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3 responses
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ruby, rails, programming
Tired of restarting Sinatra
Junior Ales
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0 responses
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ruby, sinatra, shotgun
Fastest way to get rails on OSX
Michal Papis
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0 responses
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ruby, rails, osx, apple
Add Capybara selector for your models
Felipe Elias Philipp
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0 responses
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ruby, rails, rspec, capybara
cocoon gem quirk
yaojie
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3 responses
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ruby, rails, gem, simple_form
Extending Ruby with C - a taste of
Tony Fabeen
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1 response
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ruby, c
Vim Mappings for a Ruby Style Guide
Dan Croak
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0 responses
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ruby, vim
Passing umlaut to system calls using jruby-1.7.4
René
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0 responses
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ruby, jruby, umlaut, system call
Rspec build system for Sublime Text 2 (using rbenv)
Adam Stankiewicz
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0 responses
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ruby, sublimetext, rbenv
View source in irb
Steven Nunez
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0 responses
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ruby, rails
Install SWIG using Homebrew
Tu Hoang
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0 responses
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ruby, homebrew, swig
Customising your ruby geocoding actions!
Mike Carter
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0 responses
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ruby, rails, railscasts, geocoder
Find similar functions between different programing languages
Mariz Melo
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0 responses
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ruby, php, python, perl
Define singleton methods for ruby class members
Matthew Dobson
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0 responses
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ruby, rails, mongodb, define_singleton_method
Extra Info for setting up Rails Apps on Ninefold
Ritchie Young
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0 responses
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ruby, rails, hosting, paas
Ruby retry with limit
Eugeniy Belyaev
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0 responses
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ruby, exception, rescue, retry
Generating fake names in Ruby
Rico Sta. Cruz
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0 responses
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ruby, ffaker
Active::Record Logger to STDOUT with pry
Benjamin Knofe
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0 responses
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ruby, rails, pry, active-record
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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.