Ruby On Rails

Blogs

Faster Rails: Is Your Database Properly Indexed?

Faster Rails: Is Your Database Properly Indexed? My Rails app used to be fast and snappy, and everything was working just fine for several months. Then, slowly, as my product grew and users started to flock in, web requests become slow and my database’s CPU usage started hitting the roof. I hadn...

Full-featured MediaWiki client

Full-featured MediaWiki client Yes, there already are several API clients for Ruby, including "official" one. Typical approach for all of them is thick wrapper around some functionality (like "login and edit pages" or "search and analyze pages"), and leave all the other cool th...

Chrome extension for Rails development

Chrome extension for Rails development RailsPanel is a Chrome extension for Rails development that will end your tailing of development.log. Have all information about your Rails app requests in the browser - in the Developer Tools panel. Provides insight to db/rendering/total times, p...

Active Admin 1.0 – Varyonic

Active Admin 1.0 – Varyonic So after nearly seven years Active Admin 1.0 is out. It has been a long and sometimes uncertain journey of which I have witnessed only part. The original author has moved on, subsequent maintainers have burned out, changed jobs, started families… ...

Ruby on Rails: the Bad and Good parts

Ruby on Rails: the Bad and Good parts In my previous article, I had a hard time trying to explain why I wanted to replace Rails with something else in the first place. This article is my attempt to write more specifically about what I dislike in Rails for the purpose of the single pag...

Confreaks TV | Opening Keynote - RailsConf 2017

Confreaks TV | Opening Keynote - RailsConf 2017 Confreaks TV Opening Keynote David Heinemeier Hansson...

Crystal by Numbers Benchmarking Kemal, Ruby on Rails, and Sinatra

Crystal by Numbers Benchmarking Kemal, Ruby on Rails, and Sinatra TL;DR Kemal delivers 8.3x more requests than Rails and 1.5x than Sinatra, using only 15MiB (against 110MiB in Rails and 47MiB in Sinatra) and 56% of CPU (against 109% in Rails and 114% in Sinatra).

Why we use React.js in our Rails projects

Why we use React.js in our Rails projects Programming interactive user interfaces using JavaScript might be a tough task. User calls some action and we need to update his view - manipulating DOM using tool like jQuery. It just doesn’t feel good enough to modify document’s elements by hand.

The lesser-known features in Rails 5.1

The lesser-known features in Rails 5.1 If you followed the announcements, you’ve seen the big features: better integration with modern JavaScript, encrypted secrets, and system tests. And there’s my personal favorite: finally getting rid of the weird combo of form_for and form_tag, and...

haml | RubyGems.org | your community gem host

haml | RubyGems.org | your community gem host Haml (HTML Abstraction Markup Language) is a layer on top of HTML or XML that's designed to express the structure of documents in a non-repetitive, elegant, and easy way by using indentation rather than closing tags and allowing Ruby to be embedde...

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