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Software Carpentry:
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![How to make [ ] as optional in regex - Activities - UiPath Community Forum](https://aws1.discourse-cdn.com/uipath/original/3X/1/3/13ecd460d0d6bd2c0b481b969b41bd8d8c08c6b9.png "How to make [ ] as optional in regex - Activities - UiPath Community Forum")
How to make [ ] as optional in regex - Activities - UiPath Community Forum
Java Regex - Simple Patterns | Novixys Software Dev Blog
python - Match regex string, but also return optional leading whitespace - Stack Overflow
Antoine Eripret on Twitter: "🚨 RegEx for SEO 🚨 I've written a brief introduction on RegEx and why you should get to know the basics: https://t.co/GUNv9JDXIz If you need a TL;DR. version,
Intro to Regex for Web Developers - DEV Community 👩💻👨💻
Using Regular Expressions (regex) in SiteSpect
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Regex Google Analytics & Google Tag Manager - Tutorial - Optimize Smart
Excel Regex: match strings using regular expressions
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Solved 1. Write a regex for a time string like, "13:00:25". | Chegg.com
Regex optional alternative search - Stack Overflow
Regex does not match last optional group - Stack Overflow
