2016 Update
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948b86eafa
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7965 changed files with 139854 additions and 31002 deletions
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@ -1,14 +1,14 @@
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myDict = { "hello" => 13,
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my_dict = { "hello" => 13,
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"world" => 31,
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"!" => 71 }
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# iterating over key-value pairs:
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myDict.each {|key, value| puts "key = #{key}, value = #{value}"}
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my_dict.each {|key, value| puts "key = #{key}, value = #{value}"}
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# or
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myDict.each_pair {|key, value| puts "key = #{key}, value = #{value}"}
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my_dict.each_pair {|key, value| puts "key = #{key}, value = #{value}"}
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# iterating over keys:
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myDict.each_key {|key| puts "key = #{key}"}
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my_dict.each_key {|key| puts "key = #{key}"}
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# iterating over values:
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myDict.each_value {|value| puts "value =#{value}"}
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my_dict.each_value {|value| puts "value =#{value}"}
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@ -1,11 +1,11 @@
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for key, value in myDict
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for key, value in my_dict
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puts "key = #{key}, value = #{value}"
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end
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for key in myDict.keys
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for key in my_dict.keys
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puts "key = #{key}"
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end
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for value in myDict.values
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for value in my_dict.values
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puts "value = #{value}"
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end
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