GNU grep is an amazing power tool for finding words, numbers, spaces, punctuation, and random text strings inside of files, and this introduction will get you up and running quickly.
We'll stick to GNU grep and the Bash shell, because both are the defaults on most Linux distros. You can verify that you have GNU grep, and not some other grep:
I’ve read that a fun and easy thing to do with a Raspberry Pi is to set it up as a dedicated blog server. I’ve never really had my own blog, so I decided I would give this project a shot. I hope that this article serves as a guide for those of you who would like to start a blog or who have a Raspberry Pi that’s not doing anything and are looking for a worthy project.