this post was submitted on 10 Jun 2025
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RegEx

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Welcome to the RegEx community! This is a place where you can learn about and get help with regular expressions

A regular expression is a sequence of characters that specifies a match pattern in text. Theyre usually used for find, or find and replace operations on strings, or for input validation.

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Why won't this work? (infosec.pub)
submitted 2 months ago by sabreW4K3@lazysoci.al to c/regex@programming.dev
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(?<!\d)\d+\.\d+ should match the numbers at the end of the lines and yet it won't. What am I doing wrong?

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