October 12, 2026
· Gifted
Inodes, hard vs soft links, and the rwx permission model — the parts of the Linux filesystem that Part 1 only walked past.
October 11, 2026
· Gifted
A practical guide to exit codes — what 0, 1, 2, 126, 127 and 128+N actually mean, why 75 and 78 matter, and how to use them in your own scripts.
September 23, 2026
· Gifted
A hands-on walkthrough of the Linux filesystem hierarchy — what lives where, why it matters, and how to explore it yourself.
September 14, 2026
· Gifted
Learn the basics of heredoc and nowdoc in Bash and Python — syntax, differences, and common use cases.
September 08, 2026
· Gifted
Going past the basics: fnmatch for string-only matching, brace expansion, writing a custom glob engine, and globbing across remote filesystems.
August 02, 2026
· Gifted
A beginner-friendly look at how glob patterns work in Python — *, ?, [...], and the glob module.
July 25, 2026
· Gifted
Going past the basics: functools.partial and lru_cache, closures, recursion, and a real refactor of imperative code into a functional shape.
July 24, 2026
· Gifted
A beginner-friendly look at how functions work in Python when you treat them the functional-programming way — first-class objects, pure functions, and the...