query: XRegExp failing on some strings
positive_passages.docid: 2101
positive_passages.text: How to validate an email address in JavaScript
negative_passages.docid: 148374
negative_passages.text: Parse errors when using calc with rem and px
negative_passages.docid: 32434
negative_passages.text: How to escape text for regular expression in Java
negative_passages.docid: 9141
negative_passages.text: Why does my regular expression work in X but not in Y?
negative_passages.docid: 70983
negative_passages.text: How can I use '*' to capture everything with exceptions
negative_passages.docid: 4635
negative_passages.text: Regexp Java for password validation
negative_passages.docid: 28966
negative_passages.text: Is gcc 4.8 or earlier buggy about regular expressions?
negative_passages.docid: 146705
negative_passages.text: How to make xargs handle spaces and special chars from cat?
negative_passages.docid: 100649
negative_passages.text: REGEXP performance (compare with "LIKE" and "=")
negative_passages.docid: 120303
negative_passages.text: no operator "<<" matches these operands
negative_passages.docid: 1685
negative_passages.text: Why does this Java regex cause "illegal escape character" errors?
negative_passages.docid: 24859
negative_passages.text: Error parsing XHTML: The content of elements must consist of well-formed character data or markup
negative_passages.docid: 146367
negative_passages.text: Umlauts in regexp matching (via locale?)
negative_passages.docid: 61463
negative_passages.text: How can I match double-quoted strings with escaped double-quote characters?
negative_passages.docid: 47446
negative_passages.text: Differences between Javascript regexp literal and constructor
negative_passages.docid: 130250
negative_passages.text: regex: creating an exception for r:a.?b.?c
negative_passages.docid: 3965
negative_passages.text: What special characters must be escaped in regular expressions?