query: validate email addresses using a regex.
positive_passages.docid: 2319
positive_passages.text: How to validate an email address using a regular expression?
negative_passages.docid: 82288
negative_passages.text: How to get email address from a long string
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negative_passages.text: Regex Letters, Numbers, Dashes, and Underscores
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negative_passages.text: JavaScript regular expressions and sub-matches
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negative_passages.text: Email address validation using ASP.NET MVC data type attributes
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negative_passages.text: RegEx for valid international mobile phone number
negative_passages.docid: 25161
negative_passages.text: How to check if an email address is real or valid using PHP
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negative_passages.text: How to validate an email address in PHP
negative_passages.docid: 17912
negative_passages.text: Email SMTP validator
negative_passages.docid: 83008
negative_passages.text: RegEx with multiple groups?
negative_passages.docid: 110391
negative_passages.text: Password validation (regex?)
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negative_passages.docid: 139967
negative_passages.text: Remove everything except characters between ',' in Vim -- extract email addresses from Gmail "To" field
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negative_passages.text: Regular expression that matches valid IPv6 addresses
negative_passages.docid: 78395
negative_passages.text: Checking whole string with a regex
negative_passages.docid: 6174
negative_passages.text: How to check if an email address exists without sending an email?
negative_passages.docid: 156204
negative_passages.text: validate email format only if not blank Rails 3