Positive decimal value regular expression with max 3 decimal places:

Regular Expressions, .NET, C# Programming Language

This regular expression will be used to validate currency input.

1:ValidationExpression="^\d*[1-9]\d*(\.\d+)?$"

Validate Indian Vehicle Number:

@"^[a-zA-Z]{2}[a-zA-Z0-9]{0,6}[0-9]{3}$"