Ruby On Rails

Tutorials

A Variable By any Other Name

A Variable By any Other Name Sometimes when you do everything right, things still go wrong. I previously talked about how bad I am at spelling and grammar in “The Four Year Typo”, which reminded me of my first major production failure at Heroku.

Saving multiple models with Form Objects and Transactions

Saving multiple models with Form Objects and Transactions We’ve talked before about form objects and how they can simplify our Rails views. Today I’d like to present a more complex scenario and one way to tackle it.

Parse Ruby Objects in Haskell

Parse Ruby Objects in Haskell In 2015 I released my first Haskell project ruby-marshal. It’s a package that uses the binary package to parse Ruby objects serialised with Marshal.dump. I wrote it in my spare time because I was curious to know whether I could devise a strategy t...

Search and Autocomplete in Rails Apps

Search and Autocomplete in Rails Apps Searching is one of the most common features found on virtually any website. There are numerous solutions out there for easily incorporating search into your application, but in this article I’ll discuss Postgres’ native search in Rails applicatio...

A Ruby shadowing bug in the wild

A Ruby shadowing bug in the wild Here's some code.

Ruby Hack: A Quick Way to Update Existing DB table in Ruby on Rails

Ruby Hack: A Quick Way to Update Existing DB table in Ruby on Rails I’m a JavaScript lover and really love the flexibility that unstructured technologies like Meteor JS and MongoDB afford when it comes to storing data. SimpleSchema lives up to it’s name and makes adding optional structure a cinch.

Ruby on Rails Generator Basics

Ruby on Rails Generator Basics Ruby on Rails offers many tools to enhance your work flow, most of which are out-of-the-box features. This post will discuss just a few of the default generators that Rails can handle and how we might use them to our advantage.

Cropping Images with JCrop

Cropping Images with JCrop Extend your image upload functionality with JCrop. Learn to redirect the user to a crop page once they have uploaded their image and save versions of the cropped images.

Debugging in Ruby 2

Debugging in Ruby 2 Byebug is a simple to use, feature rich debugger for Ruby 2. It uses the new TracePoint API for execution control and the new Debug Inspector API for call stack navigation, so it doesn't depend on internal core sources. It's developed as a C exten...

Build a RESTful JSON API With Rails 5 – Part Two

Build a RESTful JSON API With Rails 5 – Part Two In part oneof this tutorial, we managed to generate an API-only Rails application, set up a testing framework, and use TDD to implement...

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