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Using ruby 'or equals' ||= on methods that return a hash or nil
I have a method that returns a hash, or nil: def person_of_age(age) some_hash = @array_of_hashes.select { |h| h.age == age }.last[详细]
2022-12-20 05:55 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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