How to Install Ruby on CentOS 7

How to Install Ruby on CentOS/RHEL 7/6

Step 1 – Installing Requirements. First of all, you 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 CentOS. ...
Step 5 – Setup Default Ruby Version. ...
Step 6 – Verify Active Ruby Version.

What is the command to install Ruby?
How do I download Ruby on Linux?
How do I download and install Ruby?
How do I download and install CentOS 7?
How do I run a Ruby file?
How long does it take to install Ruby?
Which version of Ruby should I use?
How do I open a Ruby file in Linux?
How do I install the latest version of Ruby?
How do I find my ruby path?
Can you run Ruby on Rails on Windows?
How do I know if Ruby is installed on Windows?

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 do I download Ruby on Linux?

How to Install Ruby on Linux

Open a terminal window. ...
Run the command which ruby. ...
To verify that you have a current version of Ruby, run the command ruby -v.
Compare the version number returned with the version number on the Ruby download page. ...
Install appropriate Ruby packages.

How do I download and install Ruby?

Installing Ruby Using the RubyInstaller Tool

Step 1: Download the RubyInstaller Tool.
Step 2: Run the Ruby Installer.
Step 3: Verify the Ruby Installation.
Step 1: Enable the Windows Linux Subsystem (WSL)
Step 2: Install Linux Distro.
Step 3: Update the Linux Subsystem.
Step 4: Install Ruby.
Step 5: Verify the Installation.

How do I download and install CentOS 7?

If you are only looking to update or upgrade CentOS, see How to Upgrade or Update CentOS.

Step 1: Download CentOS 7. To download the official and up-to-date CentOS 7 ISO file, navigate to https://www.centos.org/download/. ...
Step 2: Create Bootable USB or DVD. ...
Step 3: Boot the CentOS ISO File. ...
Step 4: Install CentOS.

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!

How long does it take to install Ruby?

Sometimes a precompiled version of Ruby is available. If not, it takes a long time (about five minutes) to install Ruby because the computer must compile the source code.

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 open a Ruby file in Linux?

Open up IRB (which stands for Interactive Ruby).

If you're using macOS open up Terminal and type irb , then hit enter.
If you're using Linux, open up a shell and type irb and hit enter.
If you're using Windows, open Interactive Ruby from the Ruby section of your Start Menu.

How do I install the latest version of Ruby?

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 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.

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.

How do I know if Ruby is installed on Windows?

To check if Ruby installed correctly, open the Run dialog box ( Windows Key + R ) and type powershell . In the PowerShell window type in the command ruby -v . If everything went well you should see a message like ruby 1.9.