query: Why does this regex not work: r'.*logo.*'
positive_passages.docid: 1849
positive_passages.text: RegEx match open tags except XHTML self-contained tags
negative_passages.docid: 9141
negative_passages.text: Why does my regular expression work in X but not in Y?
negative_passages.docid: 61052
negative_passages.text: Regex to match attributes in HTML?
negative_passages.docid: 124258
negative_passages.text: How do you match one of two words in a regular expression?
negative_passages.docid: 427
negative_passages.text: Why does a RegExp with global flag give wrong results?
negative_passages.docid: 107373
negative_passages.text: Regular expression using '$' sign and '^'
negative_passages.docid: 104343
negative_passages.text: Regex expression to match whole word ?
negative_passages.docid: 1805
negative_passages.text: Do Python regexes support something like Perl's \G?
negative_passages.docid: 140142
negative_passages.text: How can I replace a backslash with a double backslash using RegExp?
negative_passages.docid: 35292
negative_passages.text: No matches with c++11 regex
negative_passages.docid: 120978
negative_passages.text: Difference between regex [A-z] and [a-zA-Z]
negative_passages.docid: 59646
negative_passages.text: Do regular expressions from the re module support word boundaries (\b)?
negative_passages.docid: 104414
negative_passages.text: JavaScript regular expressions and sub-matches
negative_passages.docid: 141392
negative_passages.text: How to match a pound (#) symbol in a regex in php (for hashtags)
negative_passages.docid: 32137
negative_passages.text: Regex doesn't work in String.matches()
negative_passages.docid: 61907
negative_passages.text: Right way to escape backslash [ \ ] in PHP regex?
negative_passages.docid: 112469
negative_passages.text: Regex Letters, Numbers, Dashes, and Underscores