How do I change Ruby version using RVM?

How do I set the default version of Ruby using RVM?

If you wish to switch back to your system ruby as default, remember that RVM does not “manage” the system ruby and is “hands off”. This means to set the “system” ruby as default, you reset RVM’s defaults as follows. Note that “default” is merely implemented as an alias with an especially significant name.

How do I change my version of Ruby?

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 remove Ruby from RVM?

We will start with following simple command, this command will remove rvm/ directories and all rubies what you install with RVM. After above code, to remove full trace of the RVM, using below code. This will be remove RVM Gem.

uninstall ruby version manager – RVM

  1. bashrc.
  2. bash_profile.
  3. rvmrc.
  4. profile.
  5. zshrc.
  6. zlogin.
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How do I change Ruby version in Ubuntu?

To see what Ruby versions you have installed, run rvm ls . To switch between Ruby versions, run rvm use <version_number> (for example, rvm use 2.7. 1 ).

How do I check the default version of Ruby?

do an “rvm list” to see which Ruby versions you have installed.

What is the latest Ruby version?

The current stable version is 3.0. 2. Please be sure to read Ruby’s License.

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 a specific version of Ruby?

Use `gem install -v`

You may already be familiar with gem install , but if you add the -v flag, you can specify the version of the gem to install. Using -v you can specify an exact version or use version comparators.

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.

How do I remove a specific version of Ruby?

Any gems that you install while using an RVM’s ruby version, is self contained in that version. However there may come a time when you no longer want to use a particular ruby version and want to delete it along with all it’s gems. Then this can be done using the “remove” command.

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How do I completely remove Ruby?

  1. 6 Answers. Unfortunately appears that ruby-install just downloads and compiles Ruby, with no option to remove it, unlike RVM or rbenv . …
  2. Locate it. Usually ruby-install will install rubies in ~/. …
  3. Remove it. Then you can just remove the folder where the target version is located.


How do I uninstall Ruby from Windows?

Control Panel > System > Environment Varables > remove any paths in the PATH environment variable that have installations of Ruby. Control Panel > Programs and Features > Uninstall any Ruby Installer apps listed. Delete the Windows folders where installed.

How do I change RubyMine to Ruby?

When you switch to another project, RubyMine will give you inspections and alike using that project’s Ruby settings.

RubyMine: Set specific Ruby version per project

  1. File → Settings (Or press Ctrl+Alt+S )
  2. Select “Ruby SDK and Gems” from the left pane.
  3. Switch your “Ruby interpreter”.
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