It's a very practical and hands-on course to learn Linux fundamentals in a quick time. If you need an online course, I highly recommend Linux Mastery: Master the Linux Command Line in 11.5 Hours on Udemy. Many people use grep just for finding words in a file and missed the real potential of grep by not using all its powerful command-line options and its regular expression capability which could not only save a lot of time but also works as a great and powerful tool while analyzing a large set of data or log files.īy the way, if you are new to Linux then I also suggest you go through a comprehensive Linux course to learn some basics commands and fundamentals like Linux file system, permissions, and other basic things. This grep command tutorial is not about the theory of UNIX grep but the practical use of grep command in UNIX and here I am sharing my experience on the use of grep command in Linux with an aim that this would serve as a quick guide or tutorial for using grep in UNIX for new beginners and help them to understand the grep command better and its thoughtful usage in UNIX or Linux.
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