For rbenv, use rbenv versions to see which versions you have installed. Use the uninstall command to remove a version. This will remove any gems associated with the version as well. If you want to reinstall Ruby, see Install Ruby on Mac for recommendations of newer version managers.
How do you Uninstall Ruby?
Open the Apps & Features section in the Windows Settings dialog, select the RubyMine app and click Uninstall. Depending on your version of Windows, the procedure for uninstalling programs may be different. You can also manually run Uninstall.exe in the installation directory under /bin.
How do I Uninstall 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.
What is the Ruby folder 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 change Ruby version 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 .
How do I uninstall old Ruby?
Removing Rubies. There are two ways to remove rubies from rvm: rvm remove # Removes the ruby, source files and optional gemsets / archives. rvm uninstall # Just removes the ruby – leaves everything else.
How do I uninstall Ruby from Mac Rbenv?
To remove a Ruby version from rbenv, delete the corresponding directory in ~/. rbenv/versions . E.g. Run rbenv rehash afterwards to clean up any stale shimmed binaries from the removed version.
How do I uninstall Ruby and RVM?
After above code, to remove full trace of the RVM, using below code. This will be remove RVM Gem. You can also use above code to remove/ uninstall ruby version manager – RVM.
uninstall ruby version manager – RVM
Is Ruby already installed on Mac?
First of all, Ruby is already pre-installed on your Mac. However, the pre-installed version is a few versions behind so we’ll look into the other ways to install Ruby. … On a Mac, you can use Homebrew to install newer versions of Ruby. You can also use it to install a tool that will install Ruby.
How do I know if Ruby is installed on my Mac?
MacOS comes with a “system Ruby” pre-installed. If you see /usr/bin/ruby when you use the which command, it is the pre-installed macOS system Ruby.
What is Ruby used for?
Ruby is most used for building web applications. However, it is a general-purpose language similar to Python, so it has many other applications like data analysis, prototyping, and proof of concepts. Probably the most obvious implementation of Ruby is Rails web, the development framework built with Ruby.