algorithm - What is a good Hash Function? - Stack Overflow
Aug 29, 2008 · 153 What is a good Hash function? I saw a lot of hash function and applications in my data structures courses in college, but I mostly got that it's pretty hard to make a good …
c - What integer hash function are good that accepts an integer …
Mar 20, 2009 · This way the hash function covers all your hash space uniformly. Edit: The biggest disadvantage of this hash function is that it preserves divisibility, so if your integers are all …
Generate a Hash from string in Javascript
I need to convert strings to some form of hash. Is this possible in JavaScript? I'm not utilizing a server-side language so I can't do it that way.
What does hash do in python? - Stack Overflow
Jul 11, 2013 · Hash values should therefore not be stored permanently. If you need to use hash values in a permanent way you can take a look at the more "serious" types of hashes, …
C++ unordered_map using a custom class type as the key
Jun 10, 2013 · To be able to use std::unordered_map (or one of the other unordered associative containers) with a user-defined key-type, you need to define two things: A hash function; this …
c - hash function for string - Stack Overflow
I'm working on hash table in C language and I'm testing hash function for string. The first function I've tried is to add ascii code and use modulo (% 100) but i've got poor results with the first ...
Why should hash functions use a prime number modulus?
Similarly a paranoid hash function should use a largeish prime constant, to reduce the chance that someone uses a number of buckets which happens to have a common factor with the …
c++ - How to hash std::pair<int, int>? - Stack Overflow
hash<pair<int,int>> depends on primitive and standard library types only. This is easily worked around by defining your hash class outside of namespace std, and using that hash explicitly in …
How to use HASHBYTES function in SQL Server for multiple columns
With a specified MD5 hash algorithm, the probability that HashBytes will return the same result, for two different inputs, is much lower compared to CHECKSUM. HASHBYTES accepts only 2 …
VBA hash string - Stack Overflow
Feb 6, 2013 · Function: =CRC16TWICE(A1) with this Code hash is a 8 characters long HEX string hash can be expanded to 12/16/20 etc. characters to reduce collision rate even more 39 …