Ruby On Rails

Blogs

Dig Deeper with Pry - Explore Ruby Internals

Dig Deeper with Pry - Explore Ruby Internals Pry has always been about digging through code — whether you’re debugging or trying to understand a code base. One of the more powerful commands for achieving this is show-source: Originally.

How to use Query Objects to refactor Rails SQL-queries

How to use Query Objects to refactor Rails SQL-queries Ivan Shamatov, mkdev Ruby on Rails mentor, describes Query Objects and explains how to put them into practice.

Rails logs analyzer (see how fast your views are rendering)

Rails logs analyzer (see how fast your views are rendering) See how fast is rendering in your Ruby on Rails app. Based on information from logs. Provides you a picture of how often renders and how fast renders your views.

ruby-no-kai/ruby25

ruby-no-kai/ruby25 Ruby is the Katamari Damacy of programming languages. Matz pushed his ideas across the landscape of programming, picking up ideas here, notations there, and concepts from everywhere.

The method JIT compiler for Ruby 2.6

The method JIT compiler for Ruby 2.6 As it isn't ultra-fast yet, I haven't shared it deeply until the conference. But some of you guys kindly wrote great articles about it. Probably they are easier to understand than my article. But.

Rails 5.1 Change Tracking in Callbacks

Rails 5.1 Change Tracking in Callbacks After recently upgrading to Rails 5.1, we noticed that certain model changes were no longer getting logged properly by PaperTrail. After a bit of digging, this turned out to be due to a subtle difference in the way that Rails now tracks changes.

Ruby’s New JIT – Square Corner Blog

Ruby’s New JIT – Square Corner Blog CRuby just got a JIT! There have been many attempts at implementing a JIT for CRuby, the reference implementation of Ruby. None have been merged, until.

Ruby concurrency: building a timeout queue

Ruby concurrency: building a timeout queue Ruby’s built-in Queue class is an incredibly handy data structure for all kinds of problems. Its versatility can be attributed to its pop method, which can be used in both a blocking and a non-blocking manner.

Benchmarking Ruby's Heap: malloc, tcmalloc, jemalloc

Benchmarking Ruby's Heap: malloc, tcmalloc, jemalloc Last week's post talked about different kinds of Ruby objects: some are contained in the 64-bit reference directly, some use up a 40-byte "Slot", and some use a Slot and a chunk of heap. Let's talk about that last set of objects.

👋 Goodbye Sprockets. Welcome Webpacker 3.0

👋 Goodbye Sprockets. Welcome Webpacker 3.0 This guide will let you through the process of migrating your Rails Application from Sprockets to Webpacker 3.0. Even though Webpacker suggests to keep using Sprockets for css and images, I.

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