Index attachments on Elasticsearch, Refinery 2.1 released, Conditionals Aren't Evil, Disable Postfix on OS X, validate with Mutations and take snapshots of your commit faces with LOLCOMMITS.
This week we watch, lint, memoize, error handle, say hello to and write more idiomatic Ruby.
Ruby fixes a heap overflow, Rack::Attack protects your app from abusive clients, a proposal for changing Rails Session Storage, learn about Rake File Tasks and Demystify the Ruby GC.
In this episode, automatic length validations for your ActiveRecord models, Angular.js vs Ember.js, the Ionic framework, Watson for inline issue tracking and faking it with remote services.
PostgreSQL lands on Amazon RDS, using chruby and ruby-install over RVM and rbenv, a free shopping cart Rails app, integrating Quickbooks with Rails 4, Mixpanel with Ruby, and Ruby Under a Microscope.