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Tag: Gem

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Learn about Ruby on Rails with this overview and the steps to install Ruby on Rails on AlmaLinux. You'll also learn how to develop and test a new Rails application using a web browser. Ruby on Rails is a popular, free, open-source development framework for building web applications in the Ruby programming language.

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What is Wraith?

Wraith is a visual regression testing tool which uses screenshot comparisons to assess visual differences in a website over time. It is currently hosted on GitHub and available under an Apache 2.0 open-source license.

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Today we’re going to install Ruby on Rails using RVM (the Ruby Version Manager) onto a CentOS 8 server. Let's start by defining a few terms and definitions we will be using during the process.

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Ruby on Rails has of this writing released patches for a critical security vulnerability affecting nearly all versions of Rails. It is critical that your Rails applications be updated to one of the following versions:

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