Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
National Initiative for Cybersecurity Careers and Studies
You can use grep in Red Hat to search text or files for lines containing a match to the given strings or words. Here you learn about regular expressions and how to use the grep command.
{"identify and understand the basic syntax of a regular expression"}