On May 10, 2005, at 5:30 PM, Clifford Heath wrote: > Don't forget that in many hashing algorithms, the cost of computing > the hash function far outweighs the occasional cost of traversing a > chain. That's not something I knew, so it's hard to unforget it. Thanks :) I *think* that the proposed application within my company is a one- time optimization. (Hash the nice human/programmer-readable strings and from then on store and use the results only as shorts.) I have a BS comp-sci degree, but apparently I need to go back to school and learn myself some in-depth algorithm and data structure stuff. Thanks also for the note about "linear hashing". Looks interesting.