Using Regex (regular expressions) and grep to search files and filesystems
LPIC1 - 037 - 103.7 - Search text files using regular expressions
In this module, we learn about one of the most important concepts in the pro world: regexes! You will understand the concept and then use it (with grep, egrep and friends) to find text in files or search file systems for files containing things.
Book chapter: https://linux1st.com/1037-search-text...
Full LPIC1 course: • LPIC 1 (version 500) Course
00:00 - Intro
02:00 - Regular Expressions / Regex
16:15 - grep
21:00 - Extended grep (egrep) vs Basic grep
23:00 - Fixed grep
23:35 - regex in sed