Picking up the pace on the exit front, Qiming took content delivery network China Cache public in the last quarter of 2010 and online dating site Jiayuan this May, though neither have scored blockbuster IPOs.

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Their primary defense was to cache as much content as they could as static pages.

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Flash memory offers fast ways to cache and serve up digital content to support high usage virtual machine environments.

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He cites Harvard University's glass-flower collection at its Museum of Natural History as an inexhaustible cache of ideas, for form, content and sheer brazen originality.

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