What are the different versions of Ruby?

Ruby releases by version number

Release Version Release Date Release Notes
Ruby 2.4.1 2017-03-22 more…
Ruby 2.4.0 2016-12-25 more…
Ruby 2.4.0-rc1 2016-12-12 more…
Ruby 2.3.3 2016-11-21 more…

How can I tell which version of Ruby is installed?

Check via the ruby –version command in terminal. Then let’s list all the Ruby packages available to install. This will display all the known Ruby versions.

What is the latest Ruby version?

The current stable version is 3.0. 2. Please be sure to read Ruby’s License.

How do I run RVM?

Examples of using RVM

  1. RVM version.
  2. Use a particular Ruby.
  3. List Ruby interpreters available for installation.
  4. List Ruby interpreters you’ve already installed.
  5. Equivalent to “rvm use 2.1.1”, due to defaults.
  6. Switch to the system user gems directory.
  7. Use the user set default ruby.
  8. Use the system ruby (as if no rvm)

How do I use a different version of Ruby?

Use the secure installation method. Read the installation instructions — you probably want the single-user configuration. Use rvm list known to list available Rubies and then run rvm install x.x.x to install a specific version. Use rvm use x.x.x –default to change your default Ruby.

How to install another version of Ruby using RVM?

Install another Ruby version using RVM by running: Where 2.4.2 is the version of Ruby you want to install and you can also install as many Ruby versions as you like using the same method. NOTE: While trying to install an older version of Ruby on a macOS high sierra, you may encounter this error. ERROR: While executing gem …

What do you need to know about Ruby Version Manager?

Ruby Version Manager (RVM) RVM is a command-line tool which allows you to easily install, manage, and work with multiple ruby environments from interpreters to sets of gems. Cut Rubies with ease!

Why do we use RVM rubies in Ruby?

Use of RVM rubies thus provides a higher level of system security, and therefore reduces risk and cuts overall system downtime. Additionally, since all processes run at the user level, a compromised ruby process cannot compromise the entire system.

Is there a way to upgrade RVM to head version?

RVM supports few ways of upgrading itself. Every month or two a stable release of RVM is created, it includes minor version increase. Between releases only bugfixes and ruby version updates are added to it with teeny version update. Normal development and major changes continue on the master branch to install it use head version.