query: Understanding `regexp` in R
positive_passages.docid: 145514
positive_passages.text: Extract all numbers from a single string in R
negative_passages.docid: 112286
negative_passages.text: Why does R use partial matching?
negative_passages.docid: 6448
negative_passages.text: Reference - What does this regex mean?
negative_passages.docid: 100649
negative_passages.text: REGEXP performance (compare with "LIKE" and "=")
negative_passages.docid: 59646
negative_passages.text: Do regular expressions from the re module support word boundaries (\b)?
negative_passages.docid: 960
negative_passages.text: Unexpected behavior of rule matching a pattern
negative_passages.docid: 82566
negative_passages.text: Why should I use $[ EXPR ] instead of $(( EXPR ))?
negative_passages.docid: 322
negative_passages.text: clear meaning of .* in regex
negative_passages.docid: 13586
negative_passages.text: Why do regex constructors need to be double escaped?
negative_passages.docid: 26784
negative_passages.text: JavaScript RegExp objects
negative_passages.docid: 28459
negative_passages.text: How do regular expressions differ from wildcards used to filter files
negative_passages.docid: 95874
negative_passages.text: RegExp word boundary with special characters (.) javascript
negative_passages.docid: 120978
negative_passages.text: Difference between regex [A-z] and [a-zA-Z]
negative_passages.docid: 45334
negative_passages.text: How can I debug a regular expression in Python?
negative_passages.docid: 37188
negative_passages.text: Difference between '.' , '?' and '*' in regular expressions?
negative_passages.docid: 27229
negative_passages.text: Use of ~ (tilde) in R programming Language
negative_passages.docid: 113601
negative_passages.text: What is the difference between .*? and .* regular expressions?