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17 | Regular Expressions (Regex) Tutorial — Learn Regex with Examples (Beginner → Pro)

earn Regular Expressions (Regex) from scratch — practical, example-driven, and beginner-friendly. In this full tutorial you'll learn regex basics, metacharacters, quantifiers, groups & captures, character classes, lookahead/lookbehind, and real-world examples in JavaScript and Python. By the end you'll be able to write, test, and optimize regular expressions for search, validation, text extraction, and data cleaning.

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Видео 17 | Regular Expressions (Regex) Tutorial — Learn Regex with Examples (Beginner → Pro) канала DataLearnm
regular expressions regex regex tutorial learn regex regular expression regex examples regex for beginners regex101 regex python email regex phone regex text parsing data cleaning pattern matching lookahead lookbehind groups capture groups
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