Your question: How do I install the new Ruby on my Mac?

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

  1. Step 0: Update all the things! Before you begin, make sure your Mac is fully up-to-date. …
  2. Step 1: Install Xcode and the XCode Command Line Tools. …
  3. Step 2: Install Homebrew. …
  4. Step 3: Install GnuPG. …
  5. Step 4: Install and Update RVM. …
  6. Step 5: Install Ruby.

29.12.2016

How do I install a specific version of Ruby on Mac?

ruby-install is used to install different versions of Ruby and chruby is used to switch to a specific version. You can install chruby and ruby-install using Homebrew.

How do I update Ruby on my Mac?

Here is the process I followed:

  1. Check the version of Ruby installed on your Mac. Open terminal and type: …
  2. Install the Ruby Version Manager rvm. In terminal, curl -L https://get.rvm.io | bash -s stable. …
  3. Install the latest version of Ruby. rvm install ruby-[version] …
  4. Set the latest version of Ruby as the one you want to use.
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29.04.2017

How do I know if Ruby is installed on my Mac?

Don’t type the $ character – the $ character is just a cue that you should enter a shell command. The ruby -v command will show you the Ruby version number.

How do I upgrade Ruby to a specific version?

Ruby versions (updating)

  1. Upgrade ruby (using rvm) sudo rvm get head. …
  2. Install bundler. gem install bundler.
  3. Go to application root directory and install gems. cd APPLICATION_ROOT. …
  4. Install Easy Redmine. rake easyproject:install RAILS_ENV=production.
  5. You may also need to change the ruby version in a startup script.

Is Ruby pre installed on Mac?

Which Ruby do you have? MacOS comes with a “system Ruby” pre-installed. If you see /usr/bin/ruby , it is the pre-installed macOS system Ruby. It’s fine to use the system Ruby for running sysadmin scripts, as long as you don’t alter the system Ruby by attempting to update it or add gems.

How do I use a specific version of Ruby?

Selecting a version of Ruby

You’ll need to install bundler 1.2. x or above to use the ruby keyword and bundler 1.13. x or above to use a Ruby version specifier. You can use the ruby keyword in your app’s Gemfile to specify a specific version of Ruby.

How do I install Ruby version?

Follow the steps given below for installing Ruby on Rails.

  1. Step 1: Check Ruby Version. First, check if you already have Ruby installed. …
  2. Step 2: Install Ruby. …
  3. Step 3: Install Rails. …
  4. Step 4: Check Rails Version. …
  5. Step 1: Install Prerequisite Dependencies. …
  6. Step 2: Install rbenv. …
  7. Step 3: Install Ruby. …
  8. Step 4: Install Rails.
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How do I start Ruby programming?

Follow these steps:

  1. Open your Windows launch screen (or use the Start Menu).
  2. Click the Start Command Prompt with Ruby program. …
  3. Change your location to the Developer Kit folder. …
  4. Use Ruby to set up more Ruby tools. …
  5. Enter the install command and wait for it to complete:

Which Ruby version 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 downgrade Ruby Version?

As others have mentioned, its hard to come up with exact solution, in general to downgrade or switch versions for a user:

  1. Install Ruby 1.8.7 (or locate it on your system if you have it already)
  2. Edit your .bash_profile or .bashrc file to update your $PATH so that the 1.8.7 executable is found first. …
  3. 7/bin/ruby.

17.08.2010

How do I check Ruby version?

The ruby version 1.8. 7 seems to be your system ruby. You can find more details about rvm here: http://rvm.io Open the website and scroll down, you will see a few helpful links. “Setting up default rubies” for example could help you.

How do I open a Ruby file on Mac?

  1. Step 1: Open up the terminal. The terminal application on macOS is an operating system command line interface (CLI) that comes installed on new Macs. …
  2. Step 2: Install a package manager. Hold on! …
  3. Step 3: Use the package manager to install Ruby. …
  4. Step 4: Update our PATH. …
  5. Step 5: Write and run our first Ruby program.
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What is Ruby on Mac?

Ruby is a dynamic programming language you can use to write anything from simple scripts to games and web applications. … In this tutorial, you’ll set up a Ruby programming environment on your local macOS machine using Homebrew, and you’ll test your environment out by writing a simple Ruby program.

How do I know if Rbenv is installed?

You can see if it is using rbenv by typing which ruby and it should print something out with . rbenv/ whatever. If not you need to set rbenv as your current ruby. You can do that like rbenv global 2.1.

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