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How to validate an email address? Quick and simple 🚀
Email Validation Guide Validating an email address means checking that it’s real, active, and able to receive messages. In this guide you’ll learn how to verif...
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PHP fun: regex builder in 8.5
Why? The main reason is that this is a builder that creates a text, so it shouldn't need to instantiate an object. The second reason is that the built‑in PHP r...
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Mastering Text Manipulation: A Developer's Guide to Regex, Grep, Sed, and Awk
Introduction: The Unix Philosophy in a Nutshell In modern software development, characterized by complex toolchains and IDEs, the humble command line remains an...
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Regular Expressions in Python: The Complete Guide to Finally Understanding Regex
Introduction Let's be honest: you've copy‑pasted a regex from Stack Overflow without really understanding what it does, right? 😅 python ^a-zA-Z0-9_.+-+@a-zA-Z...
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Ruby 예외 처리와 정규 표현식
예외 처리 Ruby에서 예외를 발생시키고 처리하는 기본적인 방법을 살펴봅니다. ruby def raise_exception puts 'I am before the raise.' raise 'An error has occured' puts 'I am after the raise' 실행되...
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Regular Expressions Fast – JavaScript Regex (Beginner to Pro)
If the words regular expression make you nervous, good. That means you haven’t wasted years avoiding one of the most powerful tools in programming. Regex is no...
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From 0 to 11 Bugs Fixed: How GoAWK Battle-Tested My 3000x Faster Regex Engine
The Best Kind of Feedback A week ago, I published 'Go's Regexp is Slow. So I Built My Own'https://dev.to/kolkov/gos-regexp-is-slow-so-i-built-my-own-3000x-fast...
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Understanding Regex: The Simplest Guide.
Regex Regular Expressions is one of those topics that gives many developers headaches. But the truth is: Regex is not difficult — you just need to understand...
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Go's Regexp is Slow. So I Built My Own - 3000x Faster
I've been writing Go for years. Love the language. But there's one thing that always bothered me: regex performance. Recently I was processing large text files...