Ruby tips you wish you knew
Small Ruby tricks that make scripts and gems feel nicer.
Remove all gems
Damian Tommasino
·
3 responses
·
ruby, rails, linux
Inheriting from: Struct
Ian Rodriguez
·
2 responses
·
ruby, rails
Postgres on Yosemite
Clayton McIlrath
·
5 responses
·
ruby, rails, gem, mac
Best Practices: Testing Rails controllers with RSpec
Ryan Sonnek
·
2 responses
·
ruby, rails, testing, rspec
Redirect to previous URL after login with Devise
Lee Machin
·
0 responses
·
ruby, rails, devise, redirect
Reload a single gem dependency source file
Marcello Barnaba
·
0 responses
·
ruby, rails, hack, trick
Brazillian currency fields with simple_form on Ruby on Rails
Patrick Müller
·
3 responses
·
ruby, rails, input, i18n
How to install Ruby on Rails on Windows
fool-dev
·
0 responses
·
ruby, rails, install, windows
Lightweight gemsets with rbenv
Rico Sta. Cruz
·
2 responses
·
ruby, rubygems, gems, rvm
Create Dynamically classes in Ruby
Boris Barroso
·
0 responses
·
ruby, rails, activerecord
Clean your Bundles
Marko Klemetti
·
0 responses
·
ruby, rails, rvm
Painlessly Remove All Ruby Gems
Milan Roy
·
0 responses
·
ruby, rails, ruby gems
Redis to redis data copy
Matjaz Muhic
·
1 response
·
ruby, redis, restore, dump
Ruby operators, names, aliases and uses
Adan Alvarado
·
0 responses
·
ruby, operators, operator names, operator symbols
Install nokogiri gem on CentOS with prerequesites
Ivan Storck
·
1 response
·
ruby, centos, nokogiri
[Capybara] Click in a div/span
Luciano Sousa
·
0 responses
·
ruby, capybara, rspec, testunit
quickly build native ruby packages with fpm + rbenv
Sam Halicke
·
1 response
·
ruby, rbenv, centos, debian
Using retry to rescue ActiveRecord::RecordNotUnique
Gabriel Cebrian
·
0 responses
·
ruby, rails, sql, rescue
Rake Progress Bar
Nick DeSteffen
·
1 response
·
ruby, rake
Libv8 install fails with libtool unrecognized option `-static` error
Adan Alvarado
·
0 responses
·
ruby, rails, osx, gem
Setting up a private ruby gems server
Matt Brewer
·
0 responses
·
ruby, rails, sinatra, ruby gems
A friendly door opener
Thomas Riboulet
·
2 responses
·
ruby, arduino, sinatra, opensource
Backup your Rails DB
Rajeev N Bharshetty
·
1 response
·
ruby, rails, gem, backup
Sponsored by #native_company# — Learn More
#native_title#
#native_desc#
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.