A collection of 3 articles

Mac startup key combinations

Referenced from: To use any of these key combinations, press and hold the keys

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Flush DNS

Chrome:go to: chrome://net-internals/#dns and click "Clear host cache" Mac OS:sudo dscacheutil -flushcache; \ sudo killall -HUP mDNSResponder

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Yubikey GPG Setup

Basic getting started guide to get you going with your Yubikey and gpg.

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