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Tag: Ruby on Rails

Destroying an Association Marked as Read-Only in Rails

Adriano Costaby Adriano Costa17/12/201811/11/20190

Read-only is a boolean setting. When true, it prevents an Active Record instance to be updated or destroyed. Although very helpful, there are a few …

Migrating from Paperclip to ActiveStorage

My first challenge as an intern

Leonardo Negreirosby Leonardo Negreiros07/11/201811/11/20190

First of all, I’m no expert in programming. In fact, I started with Ruby on Rails about one and a half month ago with the …

Crystal by Numbers

Benchmarking Kemal, Ruby on Rails, and Sinatra

Dmitry Rochaby Dmitry Rocha28/04/201711/11/20190

Run! 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 …

Zero to Up and Running a Rails Project only using Docker

Dmitry Rochaby Dmitry Rocha27/03/201711/11/20190

Disclaimer: this post is based on Quickstart: Compose and Rails — Docker the main difference is that I will run everything with my own user …

Refactoring Ruby: From Subclass to Registry

From developing a solution to gradually improving it by listening to the pain

Thiago Araújo Silvaby Thiago Araújo Silva23/03/201711/11/20190

My team was given a particularly laborious task: implement responsive images throughout a legacy Rails application. Back then, the app was sending disproportionally large image …

Halving Response Times: Lessons Learned

Renato Higor Do Nascimentoby Renato Higor Do Nascimento17/03/201711/11/20190

Response times under 100 ms are capable of lightening anyone’s heart. It’s even better when you reach that milestone as a side effect of some …

Towards Minimal, Idiomatic, and Performant Ruby Code

Debunking some popular Ruby idioms

Thiago Araújo Silvaby Thiago Araújo Silva06/03/201711/11/20190

I try to embrace a particular way of working with code: it should be minimal, idiomatic, and performant by default. Sometimes it is necessary to …

Deploy de App Ruby on Rails em VPS

Dmitry Rochaby Dmitry Rocha07/02/201711/11/20190

PaaS ou VPS? Ultimamente tenho preferido serviços PaaS como o Heroku, mas muitos clientes preferem uma VPS na maioria das vezes pelo preço fixo, mas …

Cracking the Box Open with Module Factories

About the lesser-known Ruby Module Factories

Thiago Araújo Silvaby Thiago Araújo Silva19/12/201611/11/20190

Metaprogramming is one of Ruby’s most powerful, intriguing and hard-to-grasp features. Ruby has a deep kind of truth that I could not yet find in …

Go Full Stack Rails — The Frontend part 3

A pipeline of functional transformations

Thiago Araújo Silvaby Thiago Araújo Silva12/12/201612/11/20190

Although not mandatory, you can catch up with previous episodes if you haven’t already: The Backend Part 1: Working on the backend, exploring requirements and …

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