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More Basic Regular Expressions: Matching an Email Address

As our knowledge and experience with regular expressions grows, we can begin to match more and more generalized items, such as an email address. By coming up with the regex to match an email address, we need to use concepts such as grouping, ranges, repetition, literal characters, and more. This learning activity also expects you to have some knowledge of `grep` and `sort`.

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Level
Clock icon Beginner
Duration
Clock icon 30m
Last updated
Clock icon Aug 18, 2025

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Table of Contents

  1. Challenge

    Create an `emails.txt` file.

    Create an emails.txt file containing an ordered list of all customer emails.

  2. Challenge

    Match all emails in `customer-data.txt`.

    Use grep and a regular expression to match all the emails in the customer-data.txt file.

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Pluralsight Skills gives leaders confidence they have the skills needed to execute technology strategy. Technology teams can benchmark expertise across roles, speed up release cycles and build reliable, secure products. By leveraging our expert content, skill assessments and one-of-a-kind analytics, keep up with the pace of change, put the right people on the right projects and boost productivity. It's the most effective path to developing tech skills at scale.

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