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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.

Ruby tips you wish you knew

OmniAuth strategy for Quizlet

Missing ENV Variables Return Early

Ruby's equivalent to Python's `ary[1:]`

Rounding to the nearest hundred

Faster specs

RVM .ruby-version .ruby-gemset

Execute code online and return output

Installing downloaded gem

Locate a method's implementation

Check for empty columns in your database

Most recent return value in IRB

Fixing ruby ssl certificate error

Destructuring with Ruby

My Gem : css_grid

Require in Ruby

Submit Protip to Coderwall.com using Selenium

Variable assignment like functions in ruby

Ancestors of a Ruby class

Simple ad-hoc rspec matchers

misc collection of ruby at_exit fu

Monitor directories sizes and take an action if one of them exceeded

Facebook Twitter Google Tumblr Ruby: Count Occurrences of Array Elements

Homebrew, Ruby, and Git

Rails ActiveRecord Stinks

Using HTML-Pipeline In Jekyll.

Awesome Jobs

Coderwall Dev Community