[Visual Basic] Function IsValidEmail(strIn As String) As Boolean ' Return true if strIn is in valid e-mail format. Return Regex.IsMatch(strIn, ("^([w-.]+)@(([[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}.)|(([w-]+.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(]?)$") End Function [C#] bool IsValidEmail(string strIn) { // Return true if strIn is in valid e-mail format. return Regex.IsMatch(strIn, @"^([w-.]+)@(([[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}.)|(([w-]+.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(]?)$"); } |
[Visual Basic] Function CleanInput(strIn As String) As String ' Replace invalid characters with empty strings. Return Regex.Replace(strIn, "[^w.@-]", "") End Function [C#] String CleanInput(string strIn) { // Replace invalid characters with empty strings. return Regex.Replace(strIn, @"[^w.@-]", ""); } |
[Visual Basic] Function MDYToDMY(input As String) As String Return Regex.Replace(input, _ "b(?<month>d{1,2})/(?<day>d{1,2})/(?<year>d{2,4})b", _ "${day}-${month}-${year}") End Function [C#] String MDYToDMY(String input) { return Regex.Replace(input, "\b(?<month>\d{1,2})/(?<day>\d{1,2})/(?<year>\d{2,4})\b", "${day}-${month}-${year}"); } |
[Visual Basic] Function Extension(url As String) As String Dim r As New Regex("^(?<proto>w+)://[^/]+?(?<port>:d+)?/", _ RegexOptions.Compiled) Return r.Match(url).Result("${proto}${port}") End Function [C#] String Extension(String url) { Regex r = new Regex(@"^(?<proto>w+)://[^/]+?(?<port>:d+)?/", RegexOptions.Compiled); return r.Match(url).Result("${proto}${port}"); } |