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Dave Taylor (@DaveTaylor) has been involved with Unix and Linux since the 1980s, was a contributor to BSD 4.4 Unix and wrote the Elm mail system, among other programs. Lead author of Wicked Cool Shell Scripts, he's also written 20 other technical, business, and computer books. He runs the tech Q&A site AskDaveTaylor.com and can be found on Twitter as @DaveTaylor.
