hashtable
What is the most efficient way to obtain the list of keys from a KeyedCollection?
I am looking for a way that is as efficient as the Keys property (of type KeyCollection) of a generic dictionary.[详细]
2023-03-21 09:46 分类:问答Stackoverflow with specialized Hashtbl (via Hashtbl.make)
I am using this piece of code and a stackoverflow will be triggered, if I use Extlib\'s Hashtbl the error does not occur. Any hints to use specialized Hashtbl without stackoverflow?[详细]
2023-03-21 07:28 分类:问答How do I make a good hash function for large Strings?
Here开发者_运维知识库\'s my hash function for Strings public class GoodHashFunctor implements HashFunctor {[详细]
2023-03-20 19:59 分类:问答Check a Hashtables key/value pairs for a combination in C#?
I have a Hashtable, which contains values like this: key: 123456 value: UV key: 654321 value: HV ... Now I want to check if a combination already exists and dont insert anything. So if my key is 123[详细]
2023-03-19 23:29 分类:问答Speed/Memory usage estimate for different data structures
I\'m trying to decide which data structure 开发者_C百科to use for the following. Lets say I have maybe 10 million keys that contain pointers to unique objects containing some data.[详细]
2023-03-19 19:17 分类:问答Using Common Lisp CLOS objects as keys in a hashtable?
I\'d like to use Common Lisp CLOS objects as keys in a hashtable.I thought it would be as simple as this:[详细]
2023-03-18 08:50 分类:问答Inserting typedef map into a hash table
In the program below I\'ve a typedef map. What I want to do is to implement a hash table. I\'m trying to use unorder开发者_如何学Goed_map since I heard that is the efficient as it takes O(1) time. I u[详细]
2023-03-18 04:47 分类:问答Is it possible to reserve the size of a hash table in Perl?
I\'m creating a hash table in Perl, of an unknown size. The hash table maps a string to a reference to an array.[详细]
2023-03-17 23:24 分类:问答How to map a hash key with a list of values in c#?
I have a string member variable namely ServiceType and a string list SubService . Here serviceType contains strings(consider as key) and SubService contains list of[详细]
2023-03-17 16:54 分类:问答What is the space complexity of a hash table?
What is size of a hash table with 32 bit key and 32 bit pointers to values stored separately? Is it going to be 2^32 slots * (4 Bytes (key) + 4 Bytes (pointers to values))[详细]
2023-03-16 03:45 分类:问答