How do I install Ruby 2?

How do I install Ruby 2?

Install Ruby on Ubuntu with APT

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

How do I install a specific version of Ruby?

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

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

How do I download and install Ruby?

How to Install and Run Ruby on Windows

1. Go to Ruby Installer in your web browser.
2. Click the big red Download button. A list of RubyInstallers appears.
3. Click Ruby 2.2.
4. Run the installer program by choosing Run Program (if Windows presents this option) or double-clicking the file when it’s done downloading.

How do I install multiple versions of Ruby on Windows?

I use Pik to manage multiple versions of ruby on a Windows machine. Install pik to a location that’s in your path, but someplace other than your ruby\bin dir. Install Ruby 1.9. 2 using RubyInstaller and add the new Ruby version to pik registry.

How do I open a ruby file?

Open up IRB (which stands for Interactive Ruby).

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

Can I have multiple versions of Ruby installed?

Now, finally, after getting everything setup, this is how you can easily change between versions of Rails . Simply change to a new version of Ruby , install the version of Rails you want, and that’s it!

How to install Ruby on Windows 10 [ 2 options ]?

Step 1: Download the RubyInstaller Tool. Step 2: Run the Ruby Installer. Step 3: Verify the Ruby Installation. Installing Ruby with the Linux Subsystem. 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 to install Ruby with the Linux Subsystem?

Installing Ruby with the Linux Subsystem Step 1: Enable the Windows Linux Subsystem (WSL). The system takes a few moments to enable the feature. Then, make sure… Step 2: Install Linux Distro. Once the system reboots, launch the Microsoft Store, click Search, and type Linux. The… Step 3: Update

How to install Ruby on a Raspberry Pi 3?

Installing Ruby on RPi3 with Raspbian Stretch (9.4) Installing the ruby2.3 APT package. Using the official RVM install method. However, as is well known, the Raspbian distribution maintainers like to hold back on the version releases, so this package is most likely already outdated, compared to what’s available.

What kind of plugin do I need to install Ruby?

You can however find support within their respective communities. asdf-vm is an extendable version manager that can manage multiple language runtime versions on a per-project basis. You will need the asdf-ruby plugin (which in turn uses ruby-build ) to install Ruby. chruby allows you to switch between multiple Rubies.