Tag Archives : hash

ZFS comes with built-in deduplication

ZFS comes with built-in deduplication

Sun’s ZFS now has built-in deduplication utilizing a master hash function to map duplicate blocks of data to a single block instead of storing multiple times. What’s deduplication? Deduplication is the process of eliminating duplicate copies of data and mapping duplicate blocks of data to [...]
List keys that of same values from a Perl Hash

List keys that of same values from a Perl Hash

Suppose that we have a hash like this: my %thehash = ( "abc" => {'a', 'office', '123'}, "cax" => {'s', 'domain', '254'}, "adm" => {'s', 'atwork', '254'}, "tec" => {'s', 'domain', '294'}, "ued" => {'s', 'domain', '254'} ); (function(d, s, id) { var js, fjs = d.getElementsByTagName(s)[0]; [...]
© 2006-2009 Admon Home. All rights reserved.