Linux grep commands FAQ: Can you share some Linux/Unix grep command examples?
Sure. The name grep means "general regular expression parser", but you can think of the
grep command as a "search" command for Unix and Linux systems: it's used to search for text strings and more-complicated "regular expressions" within one or more files.
I think it's easiest to learn how to use the
grep command by showing examples, so let's dive right in.