1. Grep Overview
In this tutorial, We'll learn how to print before and after grep command results content for each match in UNIX.In my work some days back, I was using a UNIX grep command on the log file. My job is to find the exceptions in the log file and get the complete exception stack trace. But when we do the following command returns only the line that matches the Exception word.
grep 'Exception' apllication.log
After doing research on grep command, found useful flags that are very helpful. Before that just see the useful use case.
