query: Match string in python regardless of upper and lower case differences
positive_passages.docid: 21844
positive_passages.text: Case insensitive 'in'
negative_passages.docid: 43339
negative_passages.text: Regular expression to match non-ASCII characters?
negative_passages.docid: 60000
negative_passages.text: Regex to match string containing two names in any order
negative_passages.docid: 103065
negative_passages.text: Using the not equal operator for string comparison
negative_passages.docid: 17652
negative_passages.text: Compare two strings by ignoring certain characters
negative_passages.docid: 61837
negative_passages.text: Can you make just part of a regex case-insensitive?
negative_passages.docid: 94488
negative_passages.text: How to compare strings ignoring the case
negative_passages.docid: 9130
negative_passages.text: Convert all text from uppercase to lowercase and vice versa?
negative_passages.docid: 149692
negative_passages.text: C# RegEx: Ignore case... in pattern?
negative_passages.docid: 123398
negative_passages.text: How to match multiple occurrences of a substring
negative_passages.docid: 13278
negative_passages.text: How do I make my string comparison case-insensitive?
negative_passages.docid: 94701
negative_passages.text: How to make regex accept only uppercase and lowercase letters with accents in java?
negative_passages.docid: 118699
negative_passages.text: Using alternation or character class for single character matching?
negative_passages.docid: 93958
negative_passages.text: How to match hyphens with Regular Expression?
negative_passages.docid: 36108
negative_passages.text: Can regular expressions be used to match nested patterns?
negative_passages.docid: 62812
negative_passages.text: How to convert a string to lower case in Bash?
negative_passages.docid: 10951
negative_passages.text: Case insensitive 'Contains(string)'