Notes and snippets on the file-system, the shell and its utilities, and overall Bash scripting.
Notes on Files, INodes, Links. The POSIX File-System Hierarchy Standard. Utilities for File-System reading/writing.
Notes on utilities for Filtering streams in pipes. Reading, Mapping, Grouping, Printing.
Notes on utilities for hash/digests of streams.
Miscellaneous utilities, with unique roles and few substitutes, hard to group elsewhere. Includes notes about Cron, Git.
Notes and syntaxes for bash logic flow, bracket expressions.
Notes and syntaxes for parameter and arithmetic Expansions, command Substitutions, etc.
Notes and syntaxes for redirection and piping of/from files/file descriptors/utilities.