Checks for well formed tags. Must include mailto, http or https. Must have quoted href. Other attribues before or after href are accepted. Must be ended with

works but capturing groups are not so organized testing string: "https://127.0.0.1:8000/path/subpath/otherpath" "https://127.0.0.1/path/subpath/otherpath" "https://127.0.0.1/12345/subpath/otherpath"

This catches a few formats for dates, including the year, and seperates as much as I think at the moment is possible to make it easy to manipulate the needed data points in the expression

Verify your tax code (Codice Fiscale in Italian)

'test' - no match 'test test' - no match ' test' - match (space at the start) 'test ' - match (space at the end) 'test test' - match (single space in the middle)

check emailnot match double simbol login..name@domain.com

CheckEmail Login start or end simbols [._- ] .login@domain.com - fail -login@domain.com - fail _login@domain.com - fail login.@domain.com - fail...

([!-\~]aeiou)

/\b(+)\b/ig

it accept -, / and . operator date formate 29-Dec-2015

([!-\~]aeiou)

format (xxx) xxx-xxxx reg- /^\(\d{3}\) \d{3}-\d{4}$/

http://stackoverflow.com/questions/34474298/regex-match-pattern-with-prefixed-string/34474387#34474325