Hash 链接：

［1］General Purpose Hash Function Algorithms：http://www.partow.net/programming/hashfunctions/

［2］Hash function：http://en.wikipedia.org/wiki/Hash_function

［3］Comparison of cryptographic hash functions：http://en.wikipedia.org/wiki/Comparison_of_cryptographic_hash_functions

［4］Which hashing algorithm is best for uniqueness and speed?：http://programmers.stackexchange.com/questions/49550/which-hashing-algorithm-is-best-for-uniqueness-and-speed/145633#145633

［5］Hash functions: An empirical comparison：http://www.strchr.com/hash_functions

［6］http://burtleburtle.net/bob/hash/doobs.html

［7］https://github.com/ricardodelnero/rshash

［8］http://www.fantasy-coders.de/projects/gh/html/x435.html

［9］http://en.literateprograms.org/Hash_function_comparison_%28C,_sh%29

［10］Hash functions to improve string comparison and DB desgin：http://shamas-saeed.blogspot.com/2012/05/hash-functions-to-improve-string.html

［11］Minimal Perfect Hashing：http://burtleburtle.net/bob/hash/perfect.html

［12］Perfect hash function：https://en.wikipedia.org/wiki/Perfect_hash_function

［13］10个经典的字符串hash函数的C代码实现 ：http://blog.csdn.net/mirage520/article/details/6731967

［14］各种字符串Hash函数：http://www.cnblogs.com/-clq/archive/2012/05/31/2528153.html

［15］字符串Hash函数对比 ：http://blog.csdn.net/icefireelf/article/details/5796529

［16］http://en.wikipedia.org/wiki/MurmurHash

［17］http://en.wikipedia.org/wiki/CityHash

［18］http://en.wikipedia.org/wiki/Jenkins_hash_function

［19］http://en.wikipedia.org/wiki/Fowler%E2%80%93Noll%E2%80%93Vo_hash_function

［20］List of hash functions：http://en.wikipedia.org/wiki/List_of_hash_functions

各种Hash实现：

［1］Cityhash：http://code.google.com/p/cityhash/＆http://code.google.com/p/cityhash-c/

［2］SMHasher & MurmurHash：http://code.google.com/p/smhasher/