Ruby On Rails

Tutorials

Creating staging and other environments in Rails Ruby on Rails come with three environments by default – development, testing and production. But sooner or later one has a need for staging environment. And don’t get me wrong, you can (or should?) use the production settings there, but if you run...

Python Django vs Ruby on Rails

Python Django vs Ruby on Rails Django was born in a newsroom to deal with strict time-limits. It had to exclude a lot of routine activities during the development process. The Django project is represented as an app. You can combine different applications to build a more scalab...

HOWTO scrape websites with Ruby & Watir

HOWTO scrape websites with Ruby & Watir Web scraping is an approach for extracting data from websites that don’t have an API. Web scraping code is inherently “brittle” (prone to breaking over time due to changes in the website content and structure), but it’s a flexible technique with a...

New framework defaults in Rails 5 to make upgrade easier

New framework defaults in Rails 5 to make upgrade easier When a new version of Rails comes out, one of the pain points is upgrading existing apps to the latest version. A Rails upgrade can be boiled down to following essential steps : 1. Have a green build 2. Update the Rails version in Gemfile an...

Y combinator real life application: recursive memoization in ruby

Y combinator real life application: recursive memoization in ruby When we presented the Y combinator, we said that it was very aesthetic but not so practical.Today, we are going to show a real life application of the Y combinator: the memoization of a recursive function.

Behind The Scenes: How Numbers Work in Ruby

Behind The Scenes: How Numbers Work in Ruby Ruby 2.4 will be merging both Fixnum & Bignum into the same class (Integer) so I think this is a good time to review the different number types in Ruby! All this means is that Fixnum objects are closer to symbols in terms of how they work at the i...

AkitaOnRails - The Ruby Community and Reputation

AkitaOnRails - The Ruby Community and Reputation I've just read the posts from Adam Hawkins and the support from Alan Bradburne over Ruby Weekly.As a disclaimer, I don't know them, and I respect their points of view, it's not supposed to start a flame war, just to paint an alternative point of v...

Human Time Rails Gem

Human Time Rails Gem Have you ever struggled to understand what a piece of code like this is trying to say? some_time > another_time It should be simple, but our brains don't think in terms of "greater than" or "less than" when it comes to times and dates. human_ti...

Advanced SQL in Rails - Part 1

Advanced SQL in Rails - Part 1 The more I work with Rails apps, the more I love ActiveRecord. It’s a really elegant abstraction over your data layer, and lets you focus on business logic instead of crafting SQL statements. For the majority of use cases, this works great. But as...

David Heinemeier Hansson about programming as art

David Heinemeier Hansson about programming as art Ruby on Rails creator David Heinemeier Hansson talks about programming as art, how he got started coding, his love of photography, and racing in Le Mans. Download or subscribe to this show athttps://twit.tv/shows/triangulation. Thanks to Cachefl...

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