Regex? I keep hearing this. What is it actually, and what do people use it for?
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Replies (7)
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Participant
3 days ago
Mar 21, 2026
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At its core, regex (regular expressions) is used to match patterns in text. You can use it to detect specific formats, extract data, or validate inputs that follow a defined structure.
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Participant
2 days ago
Mar 22, 2026
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Yeah, think of it like a shortcut. Instead of manually going through text, you define a rule like “anything that looks like an email” or “device names starting with FIN-” and regex picks it up.
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Participant
2 days ago
Mar 22, 2026
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Jumping in here, don’t let the syntax scare you! It looks like a cat walked across a keyboard at first. [a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,} is a classic one for emails.
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Participant
1 day ago
Mar 23, 2026
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Wow, sounds like I’d have to dive a bit deeper into this. But how is this actually useful in a UEM setup?
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Participant
21 hours ago
Mar 23, 2026
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From a UEM perspective, regex is less about theory and more about control and precision. Whether it’s grouping devices, filtering logs, or picking which devices a script should run on – all of this works under regex.
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Participant
15 hours ago
Mar 23, 2026
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Also worth noting, it’s not something you need every day, but when you do, it saves a lot of manual effort. Especially in large environments.
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Participant
7 hours ago
Mar 24, 2026
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I agree with @roger. Regex is one of those tools that feels optional, until you start scaling. Then it becomes a shortcut for tasks that would otherwise take hours.
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