The criteria is that equals() method where the objects are considered equal if the value of the double variable is within +/- 10 of the other object's ...
The criteria is that equals() method where the objects are considered equal if the value of the double variable is within +/- 10 of the other object's ...
I have an unique identifier (uid) x, and given an integer j, I need a function f such that f(x, j) is another uid (in the same "domain" as x) such tha ...
If I run the following application and observe the hashCodes for BuildSizedBoxWidget which I create two instances of, I notice that they are the same ...
I am trying to generate a HashSet containing unique Employee instances. Uniqueness should be established based on the object properties. The problem ...
Records represent immutable state and are candidates for stack inlining. If I declare a draft outline of a HashCode record, similar to a message dige ...
In Java let's say I have a class called Person. It has four properties: Long personId String name int age List<String> petNames Let ...
I am trying to iterate inside some arrays containing the name, last name, id and the score of some student. I have to sort this array in descending fo ...
I have learned that what is the Equatable and how can I use it. But I just wonder that why should I use it? I have found some reasons. One of them, w ...
Is there a known Java String with hashCode exactly equal to Integer.MIN_VALUE ? It would be helpful for writing a test for a hash table to help avoid ...
What I understand from hashcode method for objects in Java: it is required to calculate the hashcode of objects which in turn is used to calculate the ...
The documentation of the identityHashCode says: And it indeed works for my custom type 'Integer': But for the built-in type 'int', identityHashCo ...
I hope this answer is not duplicated, I tried searching and I think it wasn't asked before. From the Scala documentation I can read (https://docs.sca ...
I am currently trying to figure out how to deal with situation, where I want to use some object as a key in dictionary, therefore I need it to have ov ...
Hey Guys I want to store objects in a Set . But even if an object contains same key-value it's stored as a separate entity in the set Prints Can ...
In this assignment for my Python Data Structures course, I'm combining concepts of hash tables and linked lists to create a chained hash table. I'm st ...
I recently ran across a problem on leetcode which I solved with a nested hashset. This is the problem, if you're interested: https://leetcode.com/prob ...
Is there any method to generate MD5 hash of a string in Java? I've tried something like this: message.hashlib().md5().decode() ...
I am really too confused with the equals() and hashCode() methods after reading lots of documentation and articles. Mainly, there are different kind o ...
I have a Dictionary<string, decimal> with a fixed number of entries, and I want to update many of its values frequently, but only for keys that ...
What I only know for now is that there is no implementation of hashCode() of Enum in java. what it returns is just super.hashCode() while other immuta ...