in reply to Recursive search for duplicate files
If you care about performance, you might just want to hash the first 5% (or the first 1k or whatever) and see if there are any collisions, and if there are you can still look at the entire file.
An Englishman in New York
An American Werewolf in London
An American in Paris
The Innocents Abroad
An Idiot Abroad
Robinson Crusoe on Mars
A Connecticut_Yankee in King Arthur's Court
There and Back Again
Travels into Several Remote Nations of the World
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