using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @".*(\d{13}).*|.*";
string substitution = @"$1";
string input = @"Ceres Juice Apricot 12 x 1lt unit: 6001240102022
Ceres Juice Cranberry& Kiwi Juice 12 x 1lt... unit:
Ceres Juice Guava 12 x 1lt.. unit:6001240222829
Ceres Juice Orange 12x1lt... unit:
Ceres Juice Medley of Fruits 1L x 12 unit: 6001240100660";
RegexOptions options = RegexOptions.Multiline;
Regex regex = new Regex(pattern, options);
string result = regex.Replace(input, substitution);
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for C#, please visit: https://msdn.microsoft.com/en-us/library/system.text.regularexpressions.regex(v=vs.110).aspx