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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

Add history to the ruby irb console

Ruby on Rails: test logs output presence within Rails.logger (through Minitest too)

Get the complement of an integer (Ruby)

Looking at Ruby internals

return from block

Ignore Encoding Issues when reading files in Ruby 1.9

Discover the power of NewRelic

Symbolized Hash With Indifferent Access

Run RSpec examples from Vim

Use `#zip` and `#map` to join 2 arrays

Javascript analogue of Ruby's "any?"

describe api rspec method for sinatra or grape.

Related articles using Jaccard index

Rails UploadedFile testing

How to Find and Delete Orphaned Records with Ruby on Rails

Easy MD5/SHA1 Hashes in RubyMotion

Ruby Core Extends

Add Bootstrap Alerts to Rails Application

Install RubyMine on Linux with XFCE menu entry.

A Better Fibonacci (Revisited)

Better Rails Errors in Nitrous.io

Testing ordering with each_cons

Speed up Travis CI builds by caching the bundle to S3

Set Default Ruby Version Per Project

Last Return Value in Rails Console

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