Learn Regex in 15 Minutes

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Join Alex for a quick and practical dive into Regular Expressions (Regex)—an indispensable skill for every cybersecurity professional!

In this tutorial, you'll learn how to extract key data from large datasets with ease, validate user inputs to prevent security threats, and automate tasks with tools like grep, sed, or programming languages like Python and Perl.

You'll discover what exactly Regex is and why it’s crucial in cybersecurity, key elements of Regex and the challenges you might face, real-world examples like matching email addresses, IP addresses, and much more.

Whether you're a beginner or just need a refresher, this hands-on video gives you the practical knowledge to streamline your security workflows using Regex. Don’t forget to subscribe for more cybersecurity tutorials from Alex and other TCMS instructors!

What do you think of Regex? Tell us in the comments! ⬇️

#regex #cybersecurity #thecybermentor #regularexpressions #python

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Timestamps:
00:00 Intro to regex
00:25 Sponsor message
00:58 What is regex?
01:50 Learning regex
04:55 Anchors in regex
05:45 Ranges in regex
07:00 Quantifiers in regex
10:00 Sequences in regex
13:19 Lookahead in regex
15:44 Outro

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Learning regex is not the problem.. it's remembering it because you need it when you need it but most of the time you don't need it

michaelxz

I googled regex once and wiki scared me to death lol, but I see now its quite intuitive and not black magic. Edit 8:08 you mean the correct spelling?

Thiccolo