Ruby On Rails

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Ruby async await

Ruby async await There is a lot of buzz about asyc await from the javascript world, the concept is very simple and make your code much more readable.You want to execute something without blocking the main thread but you want the next line of code to run once the n...

How To Delegate Methods in Ruby

How To Delegate Methods in Ruby You can delegate methods in Ruby to implement the decorator pattern. In this article you'll learn how this works .

Meet Yabeda: Modular framework for instrumenting Ruby applications

Meet Yabeda: Modular framework for instrumenting Ruby applications Adopt metrics-driven development today with a drop-in open source framework and a family of gems that makes instrumenting Ruby web applications a breeze and works with Rails, Sidekiq, and Prometheus out of the box. Learn how Yabeda changed the way...

Spinning up a Rails application from scratch with Docker for development

Spinning up a Rails application from scratch with Docker for development Starting a brand new Rails application is one of the most pleasant activities along the development process. As a software engineer this is the best chance to setup the environment with up-to-date versions of tools and dependencies to start fresh.

How to learn Ruby: recommended resources for beginners

How to learn Ruby: recommended resources for beginners There are many great tutorials and books out there if you are just getting started with Ruby. The skills you learn around Ruby syntax and object-oriented design will help you write better applications, for example a Ruby on Rails web application o...

What Exactly Makes "Bad" Code Bad?

What Exactly Makes "Bad" Code Bad? I find this unfortunate because saying code is “bad” is actually meaningless, especially to a non-technical manager. If a non-technical person hears me say that our code is “bad”, they might believe me, but they won’t understand what it means for ...

Ruby gotchas for the JavaScript developer

Ruby gotchas for the JavaScript developer No matter how many years of experience you have in software development, you can always benefit from learning a new technology as it broadens your horizons and teaches you new approaches to solving problems. Recently, I joined the team behind Cale...

How we halved our memory consumption in Rails with jemalloc

How we halved our memory consumption in Rails with jemalloc One of the earliest projects I was involved in at Valiant was investigating ways to optimise performance and memory consumption in our Rails web application. Although I had heard the age-old complaints about Rails applications being slow, bulky an...

Redis 5.0 hosting by RedisGreen

Redis 5.0 hosting by RedisGreen Congratulations to @antirez, Redis Labs, and all of the contributors who made the open source release of Redis 5.0 possible. See the official release notes for a detailed summary of the changes – these are just a few of our favorite highlights:.

How to black box test a Go app with RSpec

How to black box test a Go app with RSpec Automated testing is all the rage in web development these days and goes on across the whole industry. A well-written test dramatically reduces the risk of accidentally breaking an application when you add new features or fix bugs. When you have a...

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