rbenv

rbenv

TLDR

Install one or more space-separated versions of Ruby

$ rbenv install [version(s)]
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Display a list of installed versions

$ rbenv versions
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Use a specific version of Ruby across the whole system

$ rbenv global [version]
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Use a specific version of Ruby for an application/project directory

$ rbenv local [version]
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Show the currently selected Ruby version

$ rbenv version
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Uninstall a version of Ruby

$ rbenv uninstall [version]
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Display all ruby versions that contain the specified executable

$ rbenv whence [executable]
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