Can anyone give a good explanation and / or links to a goo开发者_如何学运维d resource of how hash codes are used in storing and retrieving objects in hashtables, dictionaries etc, specifically in C# /
I have three fields, namely Number1 Num开发者_StackOverflow社区ber2 Time I am trying to write a function in java that returns a unique hash value (long needs to be the return type of hash) for the
I\'m trying to think开发者_StackOverflow社区 up a good hash function for strings.And I was thinking it might be a good idea to sum up the unicode values for the first five characters in the string (as
I believe I read somewhere people generating equals / hashcode / toString methods during compile time (using APT) by identifying which fields should be part of the hash / equality test. I couldn\'t fi
I am reading the code of the HashMap class provided by the Java 1.6 API and unable to fully understand the need of the following operation (found in the body of put and get methods):
I am parsing a xml file into a complex HashMap looking like this: Map<String, Map<String, EcmObject>
What value does the hashCode() method return in java? I read that it is a memory ref开发者_JS百科erence of an object... The hash value for new Integer(1) is 1; the hash value for String(\"a\") is 97.
I made some \"save\" bean functionality in my Java Web Application (JSF1.2, RichFaces). It is using JAXB to turn it into an XML string 开发者_如何转开发and then it is stored in the database. If the us
I\'ll be needing to use Hash Tables wi开发者_如何学Goth different keys. One as string for the key and another as integer.
I have list of a an object 开发者_Python百科which is termed as rule in our case, this object itself is a list of field for which I have to do hashcode comparison as we can\'t duplicate rule in the
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