Created
December 29, 2013 20:45
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Ruby: using each with a Hash
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| book = { "author" => "J.K. Rowling", | |
| "title" => "Harry Potter and the Philosopher's Stone", | |
| "isbn" => "9788478888566"} | |
| book.each {|key, value| puts "#{key} is #{value}"} | |
| # => author is J.K. Rowling | |
| # => title is Harry Potter and the Philosopher's Stone | |
| # => isbn is 9788478888566 |
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