SED and regular expressions
Explore how to apply SED with Regular Expressions in Bash to perform text search, replace, and removal tasks. Understand practical examples including pattern matching, deleting characters, and cleaning comments and empty lines from data files. This lesson helps you gain hands-on experience with essential text-processing tools for data science and shell scripting.
We'll cover the following...
We'll cover the following...
We have already learned REGEX. Let’s learn the use of SED + REGEX by using a couple of practical exmaples:
Example 1: match patterns and REGEX (\!.* ...