get lowercase letters

Covers Latin-1 Supplement Latin Extended-A Latin Extended-B Greek and Coptic

This is for the validation of number

Regex to qoute a JSON-string

Regex to quote keys to parse a string of relaxed JSON. Rules: No ':', '"' or newline in keys allowed

Find a quoted unix style path in text block, breaking the text block into constituent parts, 1 before the quoted path starts 2 the path 3 the filename 4 whats left

yyyy-mm-dd

HTTP/1.0 404 Not Found Cache-Control: no-cache Content-Type: application/json {"validation_message":'...'} ...

Example: ANDA IVANOVA-KRIVONOGOVA

Any date that as a valid month, a valid date and a year composed of 4 numbers. You can change the '-' caracter to any divider you want.

Check all the numbers are same in a string.

Regex for matching only Arabic letters characters

regex valid for json schema with http,https,ftp,sftp protocol