How To Use Regex (Regular Expression) with Grep?
grep is very popular tool used to match given search patterns in given text. grep provides simple glob search but also provides regexsupport which is very useful for complex search ant matches. In this tutorial we will examine how to use grep for regex patterns. Enable Regex with Grep By default grep do not supports regex patterns. We can enable regexfor grep with -E option like below. -E option means...
