grep Courses

Linux Essentials for Hackers
HackerSploit via YouTube

Curso De Linux Para Principiantes
YouTube

Introduction to GREP in InDesign
LinkedIn Learning

Advanced InDesign: Productivity Techniques
LinkedIn Learning

Mastering Regular Expressions
A Cloud Guru

Use Grep for Fast Search from the Command Line
egghead.io

Adobe InDesign Pro-Level Secrets - Advanced Tips and Techniques
Adobe via YouTube

Learn Raspberry Pi: Command Line
Codecademy

Command-Line Data-Wrangling for Security Professionals
NahamSec via YouTube

Beginner Linux for Ethical Hackers - Scripting with Bash
Cyber Mentor via YouTube