Ruby On Rails

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Program Ruby <3 in Italian <3

Program Ruby <3 in Italian <3 Program Ruby <3 in Italian <3. Contribute to Pluvie/italian-ruby development by creating an account on GitHub.

What Are the Code Coverage Metrics for Ruby on Rails?

What Are the Code Coverage Metrics for Ruby on Rails? At FastRuby.io we are constantly looking at code coverage metrics for Ruby on Rails applications. It's a key indicator for us. We even use that information to decide whether we work on a Rails upgrade project or not.So, I was interested in seeing ...

Mastering Low Level Caching in Rails

Mastering Low Level Caching in Rails Sometimes when your app is slow, it's not your fault. Your code might be optimized to the teeth, but it won't matter if it has to perform intrinsically slow tasks, like fetching data from an external API. In these situations, Rails' low-level cach...

Rails 6 (and 5): User Accounts with 3 types of Roles – Devise, Rails Admin, CanCanCan

Rails 6 (and 5): User Accounts with 3 types of Roles – Devise, Rails Admin, CanCanCan User accounts of several types are the common functionality of web applications. Ruby on Rails ecosystem provides several helpful gems: Devise for user authentication, CanCanCan for authorization, and RailsAdmin for admin panels.The following arti...

Ruby 2.7 adds Beginless Range

Ruby 2.7 adds Beginless Range This blog is part of our Ruby 2.7 series. Ruby 2.7.0 was released on Dec 25, 2019.Ruby 2.7 added support for Beginless Range which makes the start of range an optional parameter.(..100) is a Beginless Range and it is equivalent to (nil..100).Let’s...

How to use Bootstrap, jQuery and other libraries in Rails 6 with Webpacker

How to use Bootstrap, jQuery and other libraries in Rails 6 with Webpacker Since Rails 6 , Webpacker has replaced the old assets pipeline (sprockets) to handle the javascript compilation and minification.Webpacker is a gem which is a wrapper for webpack.js, webpack.js handles bundling of javascript code, and webpacker le...

How to add Notifications to Rails with Noticed (Example) | GoRails

How to add Notifications to Rails with Noticed (Example) | GoRails Noticed is my new gem for adding notifications to Rails apps. Notifications are really complicated to build and we've done the heavy lifting for you.

Ruby introduces find pattern in pattern matching

Ruby introduces find pattern in pattern matching Find pattern is introduced in pattern matching, which is useful in matching arrays.As we know that, Ruby 2.7 has introduced pattern matching (Here are the slides to pattern matching for a quick refresher).Now, Ruby has added support for find patte...

How Sidekiq works

How Sidekiq works Have you ever wondered how Sidekiq works and what happen from the moment you queue the worker and the moment it is executed? I did. I checked step by step the whole process. Meanwhile I explored many useful Redis features and saw how, one of my fa...

Effective Debugging of Memory Leaks in Ruby

Effective Debugging of Memory Leaks in Ruby Recently at work I was tasked with finding a memory leak in a legacy Ruby application I was unfamiliar with. We had been monitoring the application’s memory usage for several weeks and it was clear that there was a slow memory leak somewhere in th...

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