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I see some people using hash(es) like this:
end_points = { "dev" => "http://example.com"}
and in other places using this:
end_points = { :dev => "http://example.com"}
What is the difference between these two approaches?
""declares a String.:declares a Symbol. If you’re using a hash, and you don’t need to alter the key’s value or keep it around for anything, use a symbol.Check this out for a more elaborate explanation.