User accounts, files and directories, processes, system commands.
Linux for Engineering and IT Applications
What is Linux?
implies rather just a Kernel than a whole OS.
Linux OS distributions
generic or customized Kernel and
generic or customized GNU software (shells and applications).
Source codes of the Kernel, shells and GNU applications are freely available to anyone.
Traditional tools for Linux administration and development:
C - programming language Shell scripting Perl Python
Foundation of Linux
What makes Linux different
Linux is a kernel
Login to terminal
Files and Directories
Files Permissions and Ownerships
Process data streams
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