Grep commands allow you to search for text strings in a given file. Follow Bryan’s helpful tutorial below, and post some screenshots from your attempt. How would you explain grep commands & their usefulness to a client who’s never used Linux before?
I used a command that searches insensitively for a given string contained on all files that has the extension .s and returns the file, line number and piece of text where it found the occurrence.
The other command returns the file name and the number of occurrences of a given string on all files that has the extension .s
