How do I change my version of ruby?

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 change ruby versions to Rbenv?

2 Installation

1. Add ~/. rbenv/bin to your $PATH for access to the rbenv command-line utility.
2. Add rbenv init to your shell to enable shims and autocompletion.
3. Restart your shell so the path changes take effect.
4. Install Ruby versions into ~/.rbenv/versions .
5. Rebuild the shim binaries.

How do I see what version of ruby is installed?

If using macOS, you probably already have Ruby installed. Check via the ruby –version command in terminal. Then let’s list all the Ruby packages available to install. This will display all the known Ruby versions.

How do I manage multiple versions of ruby?

Using rbenv To Manage Multiple Ruby Versions

1. Install. Upgrade or install ruby-build:
2. Add Ons. The plugin rbenv-bundler makes it possible to not have to type bundle exec in front of every command.
3. Check Local Versions.
4. Check Installable Versions.
5. Install A Ruby.
6. Use The Ruby.

How do I know if my Ruby is Rbenv?

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.

How to change ruby version with Stack Overflow?

As bundler comes with a gem, you might get the interpreters confused here. For rvm, change ruby version with rvm use 2.5.1 (once it is installed). For rbenv I actually do not know but it should be trivial, too (and people are happy with it; it just happens that I tried rvm first and it worked like a charm, never evaluated rbenv).

How to install Ruby on rails using RVM?

To use any of the versions, simply type rvm or rvm use and to know which Ruby you are currently using type the command below. You should now see the Ruby version you chose previously. You can then install Ruby on Rails (rails) in the current Ruby version using the command below.

What kind of software do I need to install Ruby?

RVM (“Ruby Version Manager”) RVM allows you to install and manage multiple installations of Ruby on your system. It can also manage different gemsets. It is available for macOS, Linux, or other UNIX-like operating systems.

Is there a way to switch to production Ruby?

You can still switch to the packaged “production” ruby with rvm use system. Update 2017: Most distros ship with a ruby version installed already, so you probably don’t have to install it manually. Run ruby -v or which ruby to see if a ruby interpreter is already installed.