query: regexp don't match if contain specific digit length
positive_passages.docid: 1177
positive_passages.text: Regular expression to match a line that doesn't contain a word
negative_passages.docid: 16497
negative_passages.text: Checking string length with strlen
negative_passages.docid: 116912
negative_passages.text: Regex only match if character is not included directly before desired string
negative_passages.docid: 1676
negative_passages.text: Regex to find not start and end with dot and allow some special character only not all
negative_passages.docid: 9171
negative_passages.text: regex for matching something if it is not preceded by something else
negative_passages.docid: 100649
negative_passages.text: REGEXP performance (compare with "LIKE" and "=")
negative_passages.docid: 51317
negative_passages.text: Regular expression to match digits and basic math operators
negative_passages.docid: 85361
negative_passages.text: Regular Expression: Numeric range
negative_passages.docid: 9011
negative_passages.text: R regular expressions: unexpected behavior of "[:digit:]"
negative_passages.docid: 23494
negative_passages.text: How to make  grep display only the matching regexp?
negative_passages.docid: 101144
negative_passages.text: How to match, but not capture, part of a regex?
negative_passages.docid: 128484
negative_passages.text: How to filter string for unwanted characters using regex?
negative_passages.docid: 59343
negative_passages.text: Check whether an input string contains a number in javascript
negative_passages.docid: 31612
negative_passages.text: Need regular expression for checking at least 3 uppercase, 3 lowercase, 3 digits and 3 special character
negative_passages.docid: 62405
negative_passages.text: Regex replacement capture followed by digit
negative_passages.docid: 92414
negative_passages.text: RegEx to make sure that the string contains at least one lower case char, upper case char, digit and symbol
negative_passages.docid: 94082
negative_passages.text: Is it possible to pad integers with zeros using regular expressions?