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If the property id is not present in the object, How do I avoid getting the hashcode value?
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Joshua Bloch, Effective Java, Chapter 3, item 10-12
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hashcode 리턴값이 같다는 것은 동일한 객체를 의미하는데 equals의 리턴값이 false인 경우가 존재하나요?
-> 해시충돌
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```
Option presently uses reference equality rather than structural equality, which
violates referential transparency and causes other surprising behavior.
Example:
Option o1 = just("foo");
Op…
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We get a ton of collisions on the hashCode custom produced by the Constituent class.
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### What would you like to happen?
FlinkRunner's OrderedListState (i.e. FlinkOrderedListState) does not have an implementation of equals, hashCode, unlike other States in FlinkRunner.
Before startin…
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## Resource
https://www.youtube.com/watch?v=HRHMkQ9fWsM
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Right now, we have our own hashcode calculator in the form of `HashCodeHelper`. But in .NET Standard 2.1+, `System.HashCode` was introduced. Can we replace our handrolled hashcode calculator with the …
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Would be nice to have == and hashcode generated for us as it's annoying to make them each time we change the model
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Why do you need these methods in DTO classes