Ruby On Rails

Tutorials

Service Objects in Ruby on Rails…and you

Service Objects in Ruby on Rails…and you This tutorial is an excerpt for the service object chapter in my upcoming book Building a SaaS Ruby on Rails 5. The book will guide you from humble beginnings through deploying an app to production.

Bots on Rails. Part two, building conversational flow

Bots on Rails. Part two, building conversational flow In the first section we developed an idea and a high level spec of our bot functionality. We have also bootstrapped our rails app and created some dummy hello world bot, that was basically a skeleton to keep moving.

Ruby Module Linearization

Ruby Module Linearization A class that includes a module will be able to use the methods defined in the modules. A class doesn't really "inherit instance variables". Instance variables must not be declared, they exist just by virtue of being accessed.

norswap · Ruby Methods, Procs and Blocks

norswap · Ruby Methods, Procs and Blocks In everything that follows we make the distinction between parameters (or formal parameters): the parameters as they appear in method definitions

Ruby's Lookups

Ruby's Lookups The great difficulty in Ruby is knowing what names refer to. Linearization showed us that knowing which method gets called is non-trivial. Unfortunately it's only part of the story.

Ruby Gem for smarter importing of CSV Files as Array(s) of Hashes

Ruby Gem for smarter importing of CSV Files as Array(s) of Hashes Ruby Gem for smarter importing of CSV Files as Array(s) of Hashes, with optional features for processing large files in parallel, embedded comments, unusual field- and record-separators, flexible mapping of CSV-headers to Hash-keys

Using Database Replicas in Rails with Octopus Gem

Using Database Replicas in Rails with Octopus Gem Everyone waits until the ideal moment to take life-changing decisions. For most people, the beginning of a new year is the best time for choosing bold approaches or goals.

Automatic LetsEncrypt SSL certificates in your Rails app on Heroku

Automatic LetsEncrypt SSL certificates in your Rails app on Heroku This gem is a complete solution for securing your Ruby on Rails application on Heroku using their free SNI-based SSL and LetsEncrypt. It will automatically handle renewals and keeping your certificate up to date.

Testing Third Party Interactions

Testing Third Party Interactions When it comes to testing interactions with third-party APIs, it there are a bewildering set of approaches and tools to work with. We’ve written several articles listing various approaches as well as devoting a chapter to it in our new book Testing...

Setting up OAuth2 callbacks in Rails with HTTPS offloading on load balancers

Setting up OAuth2 callbacks in Rails with HTTPS offloading on load balancers “HTTPS everywhere” is not a luxury anymore. It is a necessity. Thankfully, obtaining an SSL certificate has become easier too, with initiatives such as Let’s Encrypt, GeoTrust, Positive SSL, StartSSL. Even cloud based services such as Cloudflare a...

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