regex-lookarounds Examples and Free Source Code

Can I put an assertion in a character class in regex?...

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Python CSV reader: need ignore quoted comma as delimiter...

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Does lookaround affect which languages can be matched by regular expressions?...

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Explain lookaround in Regex...

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Regex for string that do not start with any character of a group and do not contain any of multiple ...

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Regex OR results in two separate groups, how do I make capture it as a single group?...

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Regular expression negative lookbehind...

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Regex expression that matches maximum of 2 asterisks and minimum of 2 chars other than asterisk...

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Regex Find Upto a first value it finds before a match...

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Regex negative look behind does not work as intended, how do I make it work...

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Positive/Negative lookahead with grep and perl...

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Regular expression to validate username section in email...

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regular expressions: what's the best option for matching urls with several or expressions...

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Perl word disenvoweling: removing all vowels except the first and last...

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How do I write a regex in PHP to capture the last occurrence of an HTML tag before another HTML tag?...

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Singleline RegEx issue...

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What is the equivalent regex expression \b written using ^ and $?...

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regex: matching an entire line with an exact number of repeating tokens...

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Delimiting string in R...

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Capture opening but not the closing tag...

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Avoid dot on ElasticSearch/OpenSearch...

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Regex capturing too much...

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How prevent catastrophic backtracking with multiple negative lookaheads...

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Regex for removing duplicate values in a specific Wikipedia template...

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Regular expression : How to match a specific word with having spaces and with an additional letter i...

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How do you write a Regex that combines a Negative Lookbehind with a Negative Lookahead to create a N...

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TCL I want to find a regex pattern to match only integers...

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Return only one group with OR condition in Regex...

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Regex to repair malformed XML attributes, removing spaces in tags...

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regex: negative lookahead with multiline text...

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