query: Why does this regex fails in Python and is successful on regex101?
positive_passages.docid: 6338
positive_passages.text: What is the difference between re.search and re.match?
negative_passages.docid: 43324
negative_passages.text: RegEx to Reject Unescaped HTML Character
negative_passages.docid: 64366
negative_passages.text: Matching an optional substring in a regex
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negative_passages.text: Reversing a regular expression in Python
negative_passages.docid: 134464
negative_passages.text: Regex in python not taking the specified data in td element
negative_passages.docid: 21579
negative_passages.text: Can I test if a regex is valid in C# without throwing exception
negative_passages.docid: 50014
negative_passages.text: Problems with regex in grep
negative_passages.docid: 61451
negative_passages.text: Interesting test of Javascript RegExp
negative_passages.docid: 101140
negative_passages.text: How can I find all matches to a regular expression in Python?
negative_passages.docid: 99390
negative_passages.text: Regexp that matches valid regexps
negative_passages.docid: 73377
negative_passages.text: why is regex constructor not working?
negative_passages.docid: 142285
negative_passages.text: What's the regular expression that matches a square bracket?
negative_passages.docid: 49341
negative_passages.text: JavaScript Regex, where to use escape characters?
negative_passages.docid: 22174
negative_passages.text: URL regex passed by regex buddy but failed by Dart
negative_passages.docid: 113601
negative_passages.text: What is the difference between .*? and .* regular expressions?
negative_passages.docid: 141442
negative_passages.text: Why does my string comparison fail?
negative_passages.docid: 97671
negative_passages.text: C++11 Regex Matching