regex-lookarounds Examples and Free Source Code

SyntaxError: (irb):4: invalid pattern in look-behind (positive look-behind/ahead)...

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Creating Regex grouping of "OR" conditions to shorten an expression...

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Negative lookahead is ignored...

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Alternatives to positive lookbehind REGEX when using JDE...

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how can i find alternating 1 and 0 using REGEX...

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Extract characters of single word following :...

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Regex matching a word containing a character exactly two times in a row...

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Regexp to extract "numbers" with optional prefix or at beginning of line...

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Split string with lookahead/lookbehind with empty string...

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Regex to match strings only if in combination...

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Split text with stringr::str_split in location preceding specific pattern (numeral or text)...

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Regex expression to check if first and last char of set are different...

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Regex: creating string dynamically...

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Why is PCRE grep treating forward slashes as whitespace?...

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Proper regex for text in a post tagging system...

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Use Regex in two different cases...

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Regex match two strings with given number of words in between strings...

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Regex works only with a single words not separated by whitespaces...

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How to "match if there is one occurrence but don't match if the pattern appears multiple ti...

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Regex in Python: Separate words from numbers JUST when not in list...

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Regex negative lookahead implementations...

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Surprising, but correct behavior of a greedy subexpression in a positive lookbehind assertion...

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Regex Negative Lookahead Is Being Ignored...

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extract strings till ' \n ' character using lookbehnd in regex in python. And it can have al...

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How to apply regex after applying lookarounds?...

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Using Regex to delete contents between repeating brackets...

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python Regex match till word if word found else match complete string and match group will be greate...

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Regex positive look behind notepad++...

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How to split look-ahead regex into 2 plain regexes?...

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regex riddle. want results: 'onetwothree', 'onetwo', 'twothree' but NOT &#39...

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