query: Mongodb negative regex
positive_passages.docid: 1177
positive_passages.text: Regular expression to match a line that doesn't contain a word
negative_passages.docid: 127232
negative_passages.text: TSQL Email Validation (without regex)
negative_passages.docid: 113709
negative_passages.text: Reversing a regular expression in Python
negative_passages.docid: 52235
negative_passages.text: Case insensitive regular expression without re.compile?
negative_passages.docid: 34755
negative_passages.text: Negative list index?
negative_passages.docid: 66160
negative_passages.text: Math operations in regex
negative_passages.docid: 114491
negative_passages.text: Reference to groups in a MySQL regex?
negative_passages.docid: 99390
negative_passages.text: Regexp that matches valid regexps
negative_passages.docid: 90532
negative_passages.text: Regex matches but shouldn't
negative_passages.docid: 22233
negative_passages.text: Formatting Negative Numbers with Parentheses
negative_passages.docid: 12963
negative_passages.text: What is a non-capturing group in regular expressions?
negative_passages.docid: 125038
negative_passages.text: What is a "Nested Quantifier" and why is it causing my regex to fail?
negative_passages.docid: 68475
negative_passages.text: Regex to remove letters, symbols except numbers
negative_passages.docid: 56129
negative_passages.text: Match with grep when pattern contains hyphen "-"
negative_passages.docid: 150965
negative_passages.text: RegEx expression not allowing only spaces?
negative_passages.docid: 34422
negative_passages.text: JavaScript Decimal Place Restriction With RegEx
negative_passages.docid: 94281
negative_passages.text: How can I grep for a string containing regex metacharacters like $ and '?