regex-lookarounds Examples and Free Source Code

how can I partition a line into code and comment using a single regex in perl?...

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Regex : I need to extract all words except the string `ignore`...

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PCRE Regex: Exclude last portion of word...

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First Name Last Name (Optional) space comma, but do NOT Get Anything If There are 3 Letters Capitali...

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Regex statement to replace spaces with underscore between words starting with Capital Letter...

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Regex includes Lookahead strings in selection...

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Finding unique characters in words with RegEx...

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Regex expression to match strings after example codes...

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Look around pattern doesn't occasionally work...

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How can I use negative lookbehind to exclude fractions?...

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Regex Dot to End of Line...

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Pattern matching in R if string NOT followed but another string...

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Linux or Vim: How to find and replace matched string, except for the last character?...

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RegEx match pattern within a line only if line begins with a specific criteria...

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Regex for existence of some words whose order doesn't matter...

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Python re.findall without lookarounds and not multiline mode (AND NOT SPLIT()) to capture everything...

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Is it possible to detect combinations and permutations of captured groups in a single line?...

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Regex - Match last occurrence of parentheses...

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regex: match pattern only if not preceded by special character / inside comment...

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Python Regex to extract email...

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How to exclude the last word after the regex match?...

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Replacing overlapping matches in a string (regex or string operations)...

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/(?<=.*)(\w\w)(?=.*)/ not giving what I would expect...

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Match IP without port 80...

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regex: match everything, but not a certain string including white sapce (regular expression, inspite...

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How to write regex which matches all characters that does not contain any control characters?...

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RegEx non-greedy quantifier .*? not working as expected...

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Variable-Length Lookbehind not work in perl file, but work in one-liner...

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Regular Expression not Matching Entire Input Text as Expected...

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RegEx - Match Words in Same Sentence with Negative Lookaround...

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