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How to use hash (dictionary) in Ruby



215 views
asked Oct 13, 2020 by avibootz
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1 Answer

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hash = { "java" => "AA", "php" => "BB", "c++" => "CC", "ruby" => "DD" }

puts hash["java"]

puts hash

puts hash.class




# run:
#   
# AA
# {"java"=>"AA", "php"=>"BB", "c++"=>"CC", "ruby"=>"DD"}
# Hash
#

 



answered Oct 13, 2020 by avibootz

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