How to extract substrings: 2-Minute Linux Tips

The video tutorial explains various methods to extract substrings in Linux. It covers Bash parameter expansion, the cut command, Awk, and the expression command. Each method is demonstrated with examples, highlighting how to specify character positions and delimiters to extract desired parts of strings or fields from files.

How does the character counting start in the substring extraction methods discussed?

What is the significance of the delimiter when using the cut command?