http://stuartsierra.com/2006/05/24/better-abstractions From programming to everything else Sun, 12 Oct 2008 13:30:00 +0000 http://wordpress.org/?v=2.6 http://stuartsierra.com/2006/05/24/better-abstractions#comment-89 Digital Digressions » Blog Archive » The Only Data Structures You’ll Ever Need Thu, 06 Jul 2006 18:48:00 +0000 http://stuartsierra.com/?p=22#comment-89 [...] These basic types can also be conveniently mapped to external data. A CSV file can be represented as an array of hashes. A database table can be an array of arrays, an array of hashes, or a hash of hashes, whichever you prefer. [...] [...] These basic types can also be conveniently mapped to external data. A CSV file can be represented as an array of hashes. A database table can be an array of arrays, an array of hashes, or a hash of hashes, whichever you prefer. [...]

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