query: How to match any string that's not a specific string in regex?
positive_passages.docid: 1177
positive_passages.text: Regular expression to match a line that doesn't contain a word
negative_passages.docid: 2559
negative_passages.text: Is there a regular expression to detect a valid regular expression?
negative_passages.docid: 61837
negative_passages.text: Can you make just part of a regex case-insensitive?
negative_passages.docid: 101140
negative_passages.text: How can I find all matches to a regular expression in Python?
negative_passages.docid: 58350
negative_passages.text: `preg_match` the Whole String in PHP
negative_passages.docid: 14068
negative_passages.text: Regular Expressions: Is there an AND operator?
negative_passages.docid: 154030
negative_passages.text: Regex: find whatever comes after one thing before another thing
negative_passages.docid: 70885
negative_passages.text: Regex for quoted string with escaping quotes
negative_passages.docid: 152915
negative_passages.text: Regex to match only letters
negative_passages.docid: 94281
negative_passages.text: How can I grep for a string containing regex metacharacters like $ and '?
negative_passages.docid: 119124
negative_passages.text: grep for string not preceded by another string
negative_passages.docid: 32137
negative_passages.text: Regex doesn't work in String.matches()
negative_passages.docid: 108395
negative_passages.text: How to use regex in String.contains() method in Java
negative_passages.docid: 54939
negative_passages.text: Regular expression: match start or whitespace
negative_passages.docid: 99635
negative_passages.text: How can I match on an attribute that contains a certain string?
negative_passages.docid: 104174
negative_passages.text: Regex match entire words only
negative_passages.docid: 149692
negative_passages.text: C# RegEx: Ignore case... in pattern?