query: Regex testing a phone number: only digits or no more than a single space, hyphen or period
positive_passages.docid: 312
positive_passages.text: How to validate phone numbers using regex
negative_passages.docid: 54939
negative_passages.text: Regular expression: match start or whitespace
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negative_passages.text: (Built-in) way in JavaScript to check if a string is a valid number
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negative_passages.text: Column validation for US phone number format
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negative_passages.text: Java String - See if a string contains only numbers and not letters
negative_passages.docid: 64366
negative_passages.text: Matching an optional substring in a regex
negative_passages.docid: 19844
negative_passages.text: Regex to replace multiple spaces with a single space
negative_passages.docid: 81791
negative_passages.text: Regular expressions match floating point number but not integer
negative_passages.docid: 66160
negative_passages.text: Math operations in regex
negative_passages.docid: 120682
negative_passages.text: How do I verify that a string only contains letters, numbers, underscores and dashes?
negative_passages.docid: 147833
negative_passages.text: Matching numbers with regular expressions — only digits and commas
negative_passages.docid: 94082
negative_passages.text: Is it possible to pad integers with zeros using regular expressions?
negative_passages.docid: 2559
negative_passages.text: Is there a regular expression to detect a valid regular expression?
negative_passages.docid: 116912
negative_passages.text: Regex only match if character is not included directly before desired string
negative_passages.docid: 123
negative_passages.text: Validation to allow space for phone numbers
negative_passages.docid: 91683
negative_passages.text: What regular expression will match valid international phone numbers?
negative_passages.docid: 112886
negative_passages.text: IPhone simple phone number validation