How do I delete a ruby gem?

How do I uninstall a gem file?

Normally you can list all gems of the current ruby version with gem list , which also includes the gems of you Gemfile . These can be uninstalled with gem uninstall gemname .

How do you uninstall a gem on a Mac?

Uninstall Ruby on Mac with rbenv

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.

How do you delete all gems in Pokemon Ruby?

rvm. To remove RVM from your system run ‘rm -rf ~/. rvm’.

  1. This is technically the most correct answer and exactly what it was designed for. …
  2. “implode – removes all ruby installations it manages, everything in ~/.rvm” …
  3. “implode does not uninstall the RVM itself.

How do I remove a gem in rails?

If you’re using Rails 3+, remove the gem from the Gemfile and run bundle install . If you’re using Rails 2, hopefully you’ve put the declaration in config/environment. rb. If so, removing it from there and running rake gems:install should do the trick.

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How do I uninstall Ruby bundler?

To uninstall Bundler, run gem uninstall bundler . See for the full documentation.

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 uninstall old Ruby version?

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 rvm and Ruby?

While you can definitely use rvm implode as a regular user or rvmsudo rvm implode for a system wide install, this script is useful as it steps completely outside of RVM and cleans out RVM without using RVM itself, leaving no traces. #!/bin/bash /usr/bin/sudo rm -rf $HOME/. rvm $HOME/. rvmrc /etc/rvmrc /etc/profile.

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 remove default gem bundler?

You have to delete the . gemspec file corresponding to the default gem you want to delete. So first, locate where those files are. Delete the one you don’t need.

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How do I install a specific version of a gem?

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 undo a bundle install?

Undo Bundle Install Using –without Flag

If you want to reset your bundle settings for your app just delete the . bundle folder in your application, then your back to a blank slate again.

How do I delete all Ruby versions?

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 Rails?

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 know if Ruby gems are installed?

gem list

  1. -i, –[no-]installed – Check for installed gem.
  2. -I – Equivalent to –no-installed.
  3. -v, –version VERSION – Specify version of gem to list for use with –installed.
  4. -d, –[no-]details – Display detailed information of gem(s)
  5. –[no-]versions – Display only gem names.
  6. -a, –all – Display all gem versions.