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4.5 Ways to Install Ruby in Userspace TL;DR RVM is the fastest way to get things up and running. I really enjoy chruby and docker, try them if you have time ;)

4.5 Ways to Install Ruby in Userspace

TL;DR RVM is the fastest way to get things up and running. I really enjoy chruby and docker, try them if you have time ;)

Dmitry Rochaby Dmitry RochaSeptember 12, 2016May 30, 2023

Recently a Rubyist friend of mine got a new client. He liked the client’s software idea, but the software was written in Python. Because of …

A Quest for Better Specs: Prefer Self-Containment

A Quest for Better Specs: Prefer Self-Containment

Thiago Araújo Silvaby Thiago Araújo SilvaJune 6, 2016May 30, 2023

Test suites all over Ruby land are frequently riddled with a bad obsession: one liner spec examples. No matter what level of complexity a particular …

Prevent a force pushing to master with ruby

Fladson Gomesby Fladson GomesMay 3, 2016

Yeah, everyone knows, it’s the mor law of versioned systems, NEVER do a git push -f on the default branch, never, even when you know …

Controller Best Practices: Don’t Hide Instance Variables

Controller Best Practices: Don’t Hide Instance Variables

Thiago Araújo Silvaby Thiago Araújo SilvaApril 27, 2016May 30, 2023

This is something I often mention in code reviews, and it’s also mentioned in some Rails guidelines elsewhere without further explanation: please, don’t hide instance …

Using ActiveRecord to create atomic transactions

Mauricio Kleinby Mauricio KleinApril 23, 2016

Imagine the following situation: You were asked to create a new wallet feature to an application. This wallet must allow money transfer between users. Basically, …

Data Bugs on Rails

Data Bugs on Rails

Thiago Araújo Silvaby Thiago Araújo SilvaApril 17, 2016May 30, 2023

Bugs are commonplace artifacts in any kind of software system. Most applications are filled with lots of bugs, for so many reasons that can’t even …

Why I moved from Vagrant to Docker as my default development environment?

Mauricio Kleinby Mauricio KleinApril 13, 2016

You probably have already heard that old classic phrase: I don’t know what’s happening… It works on my machine… Vagrant came to solve this problem, …

Avoid to Get Outdated as a Developer

Thiago Araújo Silvaby Thiago Araújo SilvaMarch 28, 2016

Here at Codeminer we use Ruby and Ruby on Rails as our main technologies, but we also deal with other ones such as Java, Swift, …

Um Rápido Mergulho em Expressões Regulares

Randson Oliveiraby Randson OliveiraFebruary 27, 2016

Read in english here. Olá. Que tal esquecer um pouco a rotina e a realidade e fazer uma viagem ao interior de sua mente? Descobrir …

Writing custom RailsAdmin actions

Writing custom RailsAdmin actions

Fuad Saudby Fuad SaudFebruary 27, 2016January 8, 2026

RailsAdmin is known for not being the most flexible admin framework out there; and while this is true, it is, in fact, possible to extend …

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