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How do you Uninstall Ruby?

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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.

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.

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How do I uninstall Ruby on Rails Mac?

If you want to uninstall Ruby on Rails it should be a simple matter of using gem uninstall rails or doing gem dependency rails and then gem uninstall for each of the listed gems that Rails depends on. If you installed them system-wide, using sudo originally, you’ll have to use sudo again to uninstall them.

How do I downgrade Ruby from Windows?

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 you check Ruby is installed or not?

Use ruby -v in command prompt. if it shows the version installed on the system. then it means Ruby is installed on your system.

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How do I reinstall Ruby on my 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.