Victor Eijkhout at the Texas Advanced Computing Center has a free (Creative Commons Attribution) series of books on HPC and scientific computing. Of note is the volume entitled "HPC Carpentry" which would benefit anyone using who finds themselves needing to use Linux for scientific computing.

https://theartofhpc.com/

An open source book on Linux is always a welcome resource to have.

Released under a Creative Commons license, this book is available for free download in PDF format. Download it here.

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Designed for the new command line user, this 555-page volume covers the same material as LinuxCommand.org but …