How To Install Ruby on Ubuntu and LinuxMint using RVM

Step 1 – Install RVM. ...
Step 2 – List Available Ruby Versions. ...
Step 3 – Install Ruby on Ubuntu. ...
Step 4 – Setup Default Ruby Version. ...
Step 5 – Check Ruby Version. ...
Step 6 – Install Rails.

How do I install a specific version of Ruby using RVM?
How do I change Ruby version using RVM?
How do I download Ruby on Ubuntu?
How do I install the latest version of Ruby on Ubuntu?
What is the latest Ruby version?
How do I change the current version of Ruby?
How do I change Ruby version in Ubuntu?
How do I change the default version of Rails?
How do I install RVM on my server?
Which version of Ruby should I use?
How do I find my ruby path?
How do I run a Ruby file?

How do I install a specific version of Ruby using RVM?

If you choose RVM:

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 do I change Ruby version using RVM?

To install another Ruby version, let's follow these steps.

Install rvm. ...
Install another Ruby version using RVM by running: rvm install 2.4.2. ...
You can now list the versions of Ruby that are installed by the command below: rvm list.

How do I download Ruby on Ubuntu?

Install Ruby on Ubuntu with APT

Step 1: Open the Terminal application. First, we need to open up Terminal. ...
Step 2: Update APT. Before we install Ruby, we want to make sure that APT has the latest package lists. ...
Step 3: Install Ruby. ...
Step 4: Verify the installation.

How do I install the latest version of Ruby on Ubuntu?

To install Ruby from the default Ubuntu repositories, follow these steps:

First, update the packages index: sudo apt update.
Install Ruby by typing: sudo apt install ruby-full.
To verify that the installation it was successful run the following command which will print the Ruby version: ruby --version.

What is the latest Ruby version?

The current stable version is 3.0. 1. Please be sure to read Ruby's License.
...
Download Ruby

On Linux/UNIX, you can use the package management system of your distribution or third-party tools (rbenv and RVM).
On macOS machines, you can use third-party tools (rbenv and RVM).
On Windows machines, you can use RubyInstaller.

How do I change the current version of Ruby?

Run ruby -v or which ruby to see if a ruby interpreter is already installed. In your case I would probably deinstall all system rubys ( apt-get purge ... ), remove the PPAs, remove your ~/. rvm and rbenv and start from scratch (install packaged stable ruby, then rvm and use rvm (r.g. rvm install 2.3.

How do I change Ruby version in Ubuntu?

To see what Ruby versions you have installed, run rvm ls . To switch between Ruby versions, run rvm use <version_number> (for example, rvm use 2.7. 1 ).

How do I change the default version of Rails?

Switch --default is used for setting this version as Ruby default version. Third line install specified version in gemset (Rails 3.2. 3) on related folder.

How do I install RVM on my server?

Install

Add the PPA and install the package. Open a terminal ( Ctrl+Alt+T ) and run: sudo apt-add-repository -y ppa:rael-gc/rvm sudo apt-get update sudo apt-get install rvm. ...
Change your terminal window. ...
Reboot. ...
Enable local gemsets. ...
Install a ruby.

Which version of Ruby should I use?

Well the very obvious answer would be use the latest and stable version of Ruby. Considering your requests and vision for Ruby, Rails that are being up-grading process suggest to go the latest version of Ruby.

How do I find my ruby path?

Here are two simple ways to check for it.

In irb. Run irb and type: ...
From command line. Just type ruby -v. ...
In RVM. Are you using RVM? ...
In rbenv. Are you using rbenv? ...
Using which. Do you want to know where your ruby binary is installed? ...
Using gem env.

How do I run a Ruby file?

Running a Script

It's easy -- just create a file with the extension . rb , navigate to that file's directory from the command line, and run it using $ ruby filename. rb (the dollar sign is just the command prompt). You'll be able to gets from and puts to the command line now!