Linux Mastery - grep, sed, awk Explained — The Linux Text Trinity #09

Master IT skills with Dargslan - No Filler, Just Knowledge. 🚀 Get our 300+ Tech & IT eBooks: https://dargslan.com In this video, we dive deep into professional IT workflows to help you learn faster and code smarter. Whether you're a DevOps engineer, a SysAdmin, or a curious developer, our "No Filler" approach ensures you get the facts without the fluff. grep, sed, awk — three text-processing tools so powerful they've stayed unchanged for 40+ years. This lesson covers the practical 20% of each that solves 80% of real problems: searching logs (grep), simple substitutions (sed), and field-based transformations (awk). 🎯 In this lesson: ✓ grep — patterns, -i, -v, -r, -E, -A/-B/-C ✓ Regex basics in grep ✓ sed — substitution s///, in-place -i ✓ sed for delete, insert, multi-line ✓ awk — field splitting + actions ✓ awk patterns + BEGIN/END ✓ The classic pipeline: grep ... | awk ... | sort | uniq -c ✓ Real log-mining examples ⏱ Chapters: 00:00 — Why these three together 01:00 — grep essentials + regex 01:30 — sed for substitution 02:00 — sed advanced (delete, insert) 03:00 — awk basics 03:40 — awk patterns + actions 05:00 — The classic pipeline 🔗 grep/sed/awk cheat sheet: https://dargslan.com ◀ Previous: L08 — Bash ▶ Next: L10 — systemd #grep #sed #awk 🔔 Subscribe for weekly IT insights: https://m.youtube.com/channel/UCv2QLrkCMSBljYG5XKd8IEA About Dargslan: We are dedicated to sharing high-quality, practical IT knowledge. Our mission is to provide the most efficient learning resources for the modern tech industry. #DevOps #ITMastery #Dargslan #Linux #CloudEngineering #NoFillerTech