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KamilLelonek/ruby_hash_1.rb

Last active August 29, 2015 14:10
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Ruby hash quirks - part 1
Raw
ruby_hash_1.rb
[1] (pry) main: 0> my_hash = Hash.new []
=> {}
[2] (pry) main: 0> my_hash[:hobbies] << 'dancing';
[3] (pry) main: 0> my_hash[:hobbies] << 'swimming';
[4] (pry) main: 0> my_hash[:skills] << 'java';
[5] (pry) main: 0> my_hash[:skills] << 'php';
[6] (pry) main: 0> my_hash[:skills]
=> ["dancing", "swimming", "java", "php"]
[7] (pry) main: 0> my_hash[:some_random_key]
=> ["dancing", "swimming", "java", "php"]
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