query: Regex to validate against URL
positive_passages.docid: 7336
positive_passages.text: What is the best regular expression to check if a string is a valid URL?
negative_passages.docid: 58989
negative_passages.text: Regex to only allow alphanumeric, comma, hyphen, underscore and semicolon
negative_passages.docid: 43331
negative_passages.text: RegEx for matching UK Postcodes
negative_passages.docid: 94163
negative_passages.text: PHP regex - valid float number
negative_passages.docid: 128484
negative_passages.text: How to filter string for unwanted characters using regex?
negative_passages.docid: 8669
negative_passages.text: Regular Expression for password validation
negative_passages.docid: 47715
negative_passages.text: How to check if the URL contains a given string?
negative_passages.docid: 78395
negative_passages.text: Checking whole string with a regex
negative_passages.docid: 126282
negative_passages.text: Using a C# regex to parse a domain name?
negative_passages.docid: 101189
negative_passages.text: Regular expression to extract URL from an HTML link
negative_passages.docid: 10320
negative_passages.text: Regular Expression to match valid dates
negative_passages.docid: 108379
negative_passages.text: How to validate domain name in PHP?
negative_passages.docid: 110391
negative_passages.text: Password validation (regex?)
negative_passages.docid: 99390
negative_passages.text: Regexp that matches valid regexps
negative_passages.docid: 28862
negative_passages.text: Which characters make a URL invalid?
negative_passages.docid: 133591
negative_passages.text: Validate (X)HTML in Python
negative_passages.docid: 33209
negative_passages.text: Regex to match URL end-of-line or "/" character