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OS X Yosemite: The Missing Manual by David Pogue

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The Keychain

The information explosion of the computer age may translate into bargains, power, and efficiency, but as noted above, it carries with it a colossal annoyance: the proliferation of passwords we have to memorize. Shared folders on the network, Web sites, FTP sites—each requires another password.

Apple has done the world a mighty ...

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