Efficient Linux at the Command Line: Boost Your Command-Line Skills
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About the Author
Daniel J. Barrett is currently Senior Manager, Engineering Education at Google. He has been teaching Linux and related technologies in industry and academia for over 30 years. He's the author of O'Reilly's Linux Pocket Guide and coauthor of Linux Security Cookbook and SSH, The Secure Shell: The Definitive Guide. Dan has also been a software engineer, heavy metal singer, system administrator, university lecturer, web designer, and humorist.