Bash Shell Scripting- Regex - Part 2 - Regex with special characters (^ and $)

This video tutorial explains the use of special characters in regular expressions, focusing on the carrot and dollar symbols for matching words at the start and end of lines. It also covers finding and deleting empty lines in files and how to escape special characters to use them literally in regex patterns.

How can you search for empty lines in a file using regular expressions?

In what scenarios would you want to delete empty lines from a file?

What is the significance of using both the carrot (^) and dollar ($) symbols together?