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@behaviour = Hash.new { |hash, key| hash[key] = Hash.new }

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  3. @behaviour = Hash.new { |hash, key| hash[key] = Hash.new }
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Anonymous
2017-06-11 07:28:50 Post No. 60858848
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Anonymous 2017-06-11 07:28:50 Post No. 60858848 [Report] 
 @behaviour = Hash.new { |hash, key| hash[key] = Hash.new }


What the fuck does this mean?
>>
Anonymous 2017-06-11 07:36:55 Post No.60858960
[Report]
Anonymous 2017-06-11 07:36:55 Post No.60858960 [Report]
>>60858848
It creates a class attribute variable that contains a hash with default values, see https://ruby-doc.org/core-1.9.3/Hash.html
>>
Anonymous 2017-06-11 07:42:40 Post No.60859037
[Report]
Anonymous 2017-06-11 07:42:40 Post No.60859037 [Report]
>>60858960
Why would you use this over a simple Hash.new?
>>
Anonymous 2017-06-11 07:49:40 Post No.60859124
[Report]
Anonymous 2017-06-11 07:49:40 Post No.60859124 [Report]
>>60859037
No idea, but I sure hope I don't find this in a real codebase.
>>
Anonymous 2017-06-11 08:15:43 Post No.60859478
[Report]
Anonymous 2017-06-11 08:15:43 Post No.60859478 [Report]
>>60859124
Thanks!
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