Ruby tips you wish you knew
Small Ruby tricks that make scripts and gems feel nicer.
Select Tag with class in Rails
Cassio Cabral
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0 responses
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ruby, rails
Try RubyGems 2.0
Michal Papis
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7 responses
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ruby, rubygems, rvm, gemfile
simple full text search using postgres on rails
Greg Osuri
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2 responses
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ruby, rails, activerecord, postgresql
Serving protected static content using nginx for speed and Rails server for authentication
Samuel Chow
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0 responses
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ruby, rails, nginx, thin
Testing concurrency with rspec, the easy way
Duarte Henriques
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5 responses
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ruby, rails, concurrency, rspec
how to install downloaded ruby tarball by ruby-install
fang
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0 responses
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ruby-install, ruby, brew, mac
Nesting conditions in ActiveRecord
Ernie Miller
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0 responses
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ruby, activerecord, rails
Using bitmasks to store settings
Emmanuel Turlay
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14 responses
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ruby, bitmasks
Keep your Heroku apps awake with KeepAwake
Robert Pearce
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15 responses
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ruby, rails, heroku, nodejs
Render a jsonp response in Rails
Jay Aniceto
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2 responses
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ruby, rails, jsonp, ajax
How to generate ActiveRecord insert SQL
Ben Caldwell
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0 responses
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ruby, rails, activerecord, arel
rvm + oh-my-zsh + zsh + iTerm2
Serg Podtynnyi
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1 response
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ruby, shell, zsh, mac
Value objects - a complete guide to Ruby code that is testable, readable and simple
pdabrowski
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1 response
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ruby, ruby on rails, rails, design patterns
How to transfer data seamlessly between various Ruby on Rails environments and databases
Omar Kamali
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2 responses
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ruby, rails, heroku, database
Use before/after callbacks when touch-ing your Rails models
Michiel Sikkes
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1 response
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ruby, rails, cache
Postgres Enum Type in Rails 4
Gleb Mazovetskiy
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4 responses
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ruby, rails, postgres
Sudoless, brewed rubygems on OS X
Zachary Waldowski
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1 response
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ruby, gem, mac, sudo
Rails: add a route for a test
Alexander
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2 responses
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ruby, tdd, rails, controller
has_and_belongs_to_many (HABTM) associations in Rails 4
Ben Richardson
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0 responses
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ruby, rails 4, habtm, association
Ruby String to Boolean
flynfish
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0 responses
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ruby, rails
Switching to Boxen, a short guide
Thomas Riboulet
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2 responses
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ruby, setup, boxen
Using Pow with RVM's .ruby-version
Aaron Jensen
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3 responses
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ruby, rvm, pow
Creating a test rake task with Minitest
Guilherme Burille Moretti
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1 response
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ruby, test, rake, unit test
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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.