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Grep Search for Strings in Files on Linux Guide

January 18, 2022 | By the+gnu+linux+evangelist.

GNU/Linux Grep Search for Strings in Files Guide

Hi! This tutorial will guide you step-by-step on How to use Grep tor Search for Strings in Files in GNU/Linux Command Line.

And to Search for Strings in Files with Grep in Linux you have simply to use the -F Flag (Meaning: fixed Strings).

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  1. Searching for Strings in Files with Grep

    So now to Search for Strings on Linux
    Use the -F Flag and enclose the String in Single or Double Quotes
    So generally you can search a Single File like:

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    grep -F "[MYSTRING]" [MYFILE]
    And for instance:
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    grep -F '</a>\r
</div>\r
</div>\r
</div>\r
<p>First Update the Apt' updatel.txt
    When to Search all the Files in a Directory add the -r Flag (Recursively) as:
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    grep -Fr "[MYSTRING]" [MYDIR]
    And so again for instance:
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    grep -Fr '</a>\r
</div>\r
</div>\r
</div>\r
<p>First Update the Apt' .
    Last, for more insight see the Grep Help with:
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    grep --help