How To Install Ruby on Fedora 33/32 with RVM

Step 1 – Prerequisites. First of all, we need to install all required packages for ruby installation on our system using the following command. ...
Step 2 – Install RVM. ...
Step 3 – Verify Dependencies. ...
Step 4 – Install Ruby on Fedora. ...
Step 5 – Setup Default Ruby Version. ...
Step 6 – Check Current Ruby Version.

How do you use RVM in Ruby?
How do I change Ruby version using RVM?
What is the command to install Ruby?
How long does Ruby take to install?
What is the latest Ruby version?
How do I use a different version of Ruby?
How do I change the current version of Ruby?
How do I install Ruby 2.6 3?
How do I update RVM?
How do I find my ruby path?
How do I run a Ruby file?
Can you run Ruby on Rails on Windows?

How do you use RVM in Ruby?

Examples of using RVM

RVM version. ...
Use a particular Ruby. ...
List Ruby interpreters available for installation. ...
List Ruby interpreters you've already installed. ...
Equivalent to "rvm use 2.1.1", due to defaults. ...
Switch to the system user gems directory. ...
Use the user set default ruby. ...
Use the system ruby (as if no rvm)

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.

What is the command to install Ruby?

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.

How long does Ruby take to install?

You'll first need to accept the license agreement. Then click “Next” and grab a cold one. It takes a few minutes to install everything.

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 use a different version of Ruby?

Use rvm use x.x.x --default to change your default Ruby.
...
If you choose rbenv :

Follow the all the installation and setup instructions.
Install ruby-build.
Run rbenv install x.x.x where x.x.x is the version (use rbenv install --list to see which ones are available.
Run rbenv global x.x.x to change your global Ruby version.

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 install Ruby 2.6 3?

Rails are the framework to run ruby language.
...
RVM is the Ruby Version Manager helps for installing and managing Ruby language on systems.

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 update RVM?

First of all, update your RVM installation by running rvm get stable . To make sure you're running the new RVM version, you'll then need to run rvm reload (or just open a new terminal). Once that's done, you can ask RVM to list the ruby versions available to install by running rvm list known .

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!

Can you run Ruby on Rails on Windows?

Most Ruby on Rails tutorials and dependencies work best on Linux, so this allows you to get the best of both worlds. A Windows machine for your day to day work, and a Linux subsystem for Ruby on Rails development. This only works on 64-bit installations of Windows.