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 …

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 …

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.

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 ...

A general purpose, worst-case collision-minimising hash function's job is to spray the keys around the hash table buckets effectively at random, while always generating the same hash value for …

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, …

Nov 7, 2023 · So, you cannot use this function for your purpose. The same is true for about every generic hash function you can find. Only if a hash function is written to generate a unique …

I am in need of a performance-oriented hash function implementation in C++ for a hash table that I will be coding. I looked around already and only found questions asking what's a good hash …

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 …

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 …