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c++ Programming Glossary: hashingFast String Hashing Algorithm with low collision rates with 32 bit integer http://stackoverflow.com/questions/114085/fast-string-hashing-algorithm-with-low-collision-rates-with-32-bit-integer against. An aardvark is always an aardvark everywhere so hashing the string and reusing the integer would work well to speed.. is unknown and changes over time . What is a fast string hashing algorithm that will generate small 32 or 16 bit values and have..
How to hide a string in binary code? http://stackoverflow.com/questions/1356896/how-to-hide-a-string-in-binary-code is unique to and constant within the system for example by hashing the MAC address of a network adapter. Create the key by choosing..
http://stackoverflow.com/questions/2111667/compile-time-string-hashing time string hashing I have read in few different places that using C 11's new string..
Is there any advantage of using map over unordered_map in case of trivial keys? http://stackoverflow.com/questions/2196995/is-there-any-advantage-of-using-map-over-unordered-map-in-case-of-trivial-keys but if you're doing tons of insertions and deletions the hashing bucketing seems to add up. Note this was over many iterations...
Good hash function for a 2d index http://stackoverflow.com/questions/2634690/good-hash-function-for-a-2d-index col 51 int_hash z Where int_hash is a function for hashing a single integer. You can visit this page to find a bunch of..
MD5 and SHA1 C++ hashing library http://stackoverflow.com/questions/4678447/md5-and-sha1-c-hashing-library and SHA1 C hashing library I'm trying to find a good and well documented hashing.. library I'm trying to find a good and well documented hashing library to use with my C program I only need to generate two..
Have a good hash function for a C++ hash table? http://stackoverflow.com/questions/628790/have-a-good-hash-function-for-a-c-hash-table like 100 000 items max 200 000 capacity so the load is 0.5 hashing a 6 character string which is a part of English sentence examples.. along with quick search. Deletion is not important and re hashing is not something I'll be looking into. To handle collisions.. number to the best performance I've found 2 works well for hashing strings in set of a few thousands . Also the really neat part..
How would you go about designing a function for a perfect hash? http://stackoverflow.com/questions/734754/how-would-you-go-about-designing-a-function-for-a-perfect-hash this. No collisions are allowed.The purpose of requiring hashing is to get O 1 performance on the lookup. What ideas do you have..
What's a good hash function for English words? http://stackoverflow.com/questions/7700400/whats-a-good-hash-function-for-english-words words and I would like to hash them. What would be a good hashing function So far my hashing function sums the ASCII values of.. hash them. What would be a good hashing function So far my hashing function sums the ASCII values of the letters then modulo the.. perfomance measures read here . Added These are general hashing functions where the input domain is not known in advance except..
What's the best hashing algorithm to use on a stl string when using hash_map? http://stackoverflow.com/questions/98153/whats-the-best-hashing-algorithm-to-use-on-a-stl-string-when-using-hash-map the best hashing algorithm to use on a stl string when using hash_map I've found.. a stl string when using hash_map I've found the standard hashing function on VS2005 is painfully slow when trying to achieve.. ups. What are some good examples of fast and efficient hashing algorithms that should void most collisions c windows performance..
Is using unsigned integer overflow good practice? http://stackoverflow.com/questions/988588/is-using-unsigned-integer-overflow-good-practice shape of wrap around is routinely taken advantage of in hashing functions and has been since the year dot. share improve this..
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