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How do I change Rbenv version?

Posted on by Arif Clayton

How do I change Rbenv version?

If you’ve installed rbenv manually using Git, you can upgrade to the latest version by pulling from GitHub:

  1. cd ~/.rbenv git pull.
  2. cd ~/.rbenv/plugins/ruby-build git pull.
  3. # list latest stable versions: rbenv install -l # list all local versions: rbenv install -L # install a Ruby version: rbenv install 2.0.0-p247.

How do I change Ruby version using RVM?

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 change the default Ruby on Mac?

Set Ruby version with rvm on Mac To set a default Ruby version with rvm, enter rvm –default use 3.0. 0 on the command line. To switch to the system ruby, enter rvm use system . To switch back to the default, rvm default .

What is Rbenv in Ruby?

rbenv is a tool that lets you install and run multiple versions of Ruby side-by-side. It’s a simple, lightweight alternative to RVM that focuses solely on managing multiple Ruby environments. Each version of Ruby is installed in the ~/. rbenv/versions directory.

How do I update my ruby 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.

How do I use a different version of Ruby?

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 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.

How do I downgrade Ruby Version on Mac?

Set Ruby version with rvm on Mac To switch to the system ruby, enter rvm use system . To switch back to the default, rvm default . The command rvm list will show all installed Rubies, including the current and default versions. RVM will also recognize a .

How do I remove Rbenv from my Mac?

3 Answers

  1. Remove using brew: brew remove rbenv.
  2. Delete .rbenv directory: rm -rf ~/.rbenv.
  3. Open .bash_profile file and delete any lines with rbenv in them: vi ~/.bash_profile.
  4. Open .bashrc file and delete any lines with rbenv in them: vi ~/.bashrc.

How do I install gems on Rbenv?

To install rbenv in macOS

  1. In Terminal, enter the following commands, waiting for each process to finish before entering the next line: $ brew update. $ brew install rbenv ruby-build rbenv-default-gems rbenv-gemset. $ echo ‘eval “$(rbenv init -)”‘ >> ~/. bashrc.
  2. Verify that rbenv is configured properly: $ type rbenv.