For more information about how to manage your ruby installations with rvm check their documentation page.
Install ruby ubuntu rvm.
Use rvm the ruby version manager to install ruby and manage your rails versions.
This tutorial explains how to install ruby using rvm on ubuntu 18 04 and ubuntu 19 10.
Rvm will leave your system ruby untouched and use your shell to intercept any calls to ruby.
To switch to another version without setting it as your default ruby enter.
Rvm ruby version manager.
Rbenv allows you to manage multiple installations of ruby.
To install ruby on ubuntu our recommendation to download it from the standard ubuntu repositories as this is relatively simpler than any other method.
If the rvm install script complains about certificates you need to follow the displayed instructions.
In this guide we ll install rvm on an ubuntu 16 04 server and then use that to install a stable version of ruby and rails.
Rvm install 2 5 1rvm use 2 5 1 default.
Rvm list known then install the specific version of ruby that you need through rvm where ruby version can be typed as ruby 2 4 0 for instance or just 2 4 0.
Conclusion we have shown you three different ways to install ruby on ubuntu 20 04.
This tutorial will take you through the ruby on rails installation process via rvm.
It can manage rubies installed by ruby install or even built from source.
While it can t install ruby by default its ruby build plugin can.
Rvm install ruby x x xrvm default use ruby x x x.
Ruby v ruby 2 5 1p57 2018 03 29 revision 63029 x86 64 linux.
The quickest way of.
First check to see which versions of ruby are available by listing them.
Verify that ruby was properly installed by printing the version number.
Install the latest stable version of ruby with rvm and set it as the default version with.
Update the package index.
This method uses the apt package manager.
If you have an older version of ruby installed on your computer there s no need to remove it.
Rvm has an extremely flexible gem management system called named gem sets.
From ubuntu s official repositories.
Ruby is a popular development language.
Using ruby environmental manager or rvm.
Rvm lets you add a small text file to your application s repository instead of checking in tons of gems which would needlessly inflate your repository size.
After the installation we can list the available ruby versions we have installed by.
Rvm s gemsets make managing gems across multiple versions of ruby a non issue.
Start by updating the.
Rvm if the install script is run as a standard non root user rvm will install into the current users s home directory.
