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RUBY

remove ruby

FOR MAC:
brew uninstall --force ruby
brew autoremove
FOR UBUNTU:
aptitude purge ruby
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.delete ruby

health_nuts = ["walnuts","pecans","peanuts","cheeseburger","pistachios"]
health_nuts.delete("cheeseburger")
# => ["walnuts", "pecans", "peanuts", "pistachios"]
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