Created
July 13, 2010 04:48
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| require 'memcached' | |
| require 'memcache' | |
| # encoding: utf-8 | |
| class Currency | |
| CACHE = MemCache.new 'localhost:11211' | |
| class << self | |
| def sterling | |
| find_by_symbol("£") | |
| end | |
| def find_by_symbol(symbol) | |
| CACHE.fetch(symbol) { symbol } | |
| end | |
| end | |
| end |
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