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How To Grep Multiple Strings, Patterns or Regex in A Text File In Linux?

grep  provides a lot of features to match strings, patterns or regex in a given text. One of the most used feature is to match two or more, multiple string, patterns or regex. In this tutorial we will look different examples about these features. If you need more general tutorial about regex please look following article. How To Use Regular Expression – Regex In Bash Linux? Grep -E or Egrep Before...

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