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The Perils of Uniqueness Validations

Your Rails application probably makes use of uniqueness validations in...
Derek Prior
July 17, 2013
- Web
- Rails
- PostgreSQL
External Posts In Jekyll

If you contribute to more than one blog, you may want to have all of your...
Caleb Hearth
July 15, 2013
- Web
- Analytics
Chat Example App Using Server-Sent Events

Rails 4 can stream data to the browser with ActionController::Live using...
Mason Fischer
July 14, 2013
- Web
- Rails
- Redis
Taming Factory Bot List Creation

There are times in your tests when you need to create multiple instances of...
Derek Prior
July 13, 2013
- Web
- Ruby
- Testing
- Factory Girl
- Factory Bot
PSA: Do not use system Ruby

OS X Mavericks may ship with Ruby 2.0. Cool, right? Don’t touch it. ...
Joel Oliveira
June 28, 2013
- Web
- Ruby
accepts_nested_attributes_for with Has-Many-Through Relations

If you find yourself getting validation errors when using...
Pat Brisbin
June 14, 2013
- Web
- Rails
Module Pattern in JavaScript and CoffeeScript

One of the shortcomings of JavaScript objects is the lack of support for...
Britt Ballard
May 31, 2013
- Web
- JavaScript
Fast JSON APIs in Rails with Key-Based Caches and ActiveModel::Serializers

Want to make your Rails JSON APIs fast? Blisteringly fast? In a project I’ve...
Josh Clayton
May 30, 2013
- Web
- Performance
- Rails
Extending Rails.vim with Custom Commands

Extend Rails.vim with commands that are useful to you!
Josh Steiner
May 28, 2013
- Web
- Vim
- Rails
Two gotchas every CoffeeScript and Backbone.js developer should know

How mutation can lead you down the wrong path.
Sage Griffin
May 21, 2013
- Web
- JavaScript
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