Rails tips that dodge bugs
Practical Rails notes for apps that stay maintainable.
How to create scoped and namespaced CSS using SASS
Peter Nixey
·
0 responses
·
css, rails, sass
Linkedin OAuth2 Login for Rails
Troy Martin
·
4 responses
·
rails, ruby, linkedin, oauth2
Multiple file uploads with carrierwave
Daniel Alejandro Gaytán Valencia
·
0 responses
·
ruby, rails, carrierwave, serialize
Secure Tokens From Rails 5 to Rails 4.x and 3.x
Roberto Miranda
·
2 responses
·
ruby, rails, gem, backport
Fixing 'The Map doesn't Show up until I refresh' when working with Turbolinks in Ruby on Rails
Hamza Ouaghad
·
0 responses
·
jquery, rails, google maps, javascript
Integration Testing with rspec and devise
Esteban Sanín Ángel
·
0 responses
·
ruby, tdd, rails, bdd
Enable GZIP support on Heroku
Luiz Fonseca
·
2 responses
·
ruby, css, rails, heroku
Handling Exceptions in your Rails Application
Rajeev N Bharshetty
·
3 responses
·
ruby, rails, exceptions, tips
Clean out your Rails assets in development
Damon Davison
·
0 responses
·
ruby, rails, asset pipeline, javascript
VPS Configuration from scratch - Rails, Nginx, PostgreSQL.
Sergio Tapia Gutierrez
·
7 responses
·
rails, nginx, devops, vps
Rails: Exporting data to spreadsheets
mroach_
·
0 responses
·
rails, excel, spreadsheet, xls
Many to many in Rails: Tagging with Select2
Sebastián González
·
3 responses
·
rails, tag, select2
Polymorphic associations and Single Table Inheritance
Niels Hoffmann
·
1 response
·
rails, sti, polymorphic associations
Guard + Spork on Rails 4 with RSpec and Cucumber
Job van der Voort
·
7 responses
·
rails, active record, guard, cucumber
Uploading to s3 returns SignatureDoesNotMatch
lukas
·
2 responses
·
python, heroku, s3, flask
Generating Entity-Relationship Diagram for Ruby on Rails
Andy Kifer
·
5 responses
·
rails, agile, entity-relationship diagram
ActiveAdmin vs Nested Models vs Formtastic vs Acts as Relation
Darren
·
0 responses
·
rails, activerecord, activeadmin, formtastic
Comment out multiple lines in erb
robwilliamsuk
·
2 responses
·
ruby, rails, erb
Strong Parameters & nested attributes don't forget [:id, '_destroy']
Ankit gupta
·
0 responses
·
rails, strong_parameters, nested_attributes
Multiple Rubies with a single Passenger
Barnaby Alter
·
1 response
·
rails, phusion passenger
Rails 3; Mongoid; GridFS; Carrierwave Image Upload
Andrew Valish
·
2 responses
·
rails, rails 3, mongodb, carrierwave
Use 'Thin' as your default Server in Rails App
Rajeev N Bharshetty
·
2 responses
·
rails, thin, server, webrick
Single Page App with Rails, Ember.js and jQuery Mobile
Tomasz Borowski
·
2 responses
·
rails, emberjs, jquery mobile, json
Sorting on multiple fields in tire elasticsearch
Bashir Eghbali
·
1 response
·
ruby, rails, elasticsearch, tire
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.