using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"^[0-9]+\s+[0-9]+\s+2\s";
string input = @"134 1 2 6 3.45388e-06
135 1 2 7 3.04626e-06
136 1 2 8 4.69364e-06
137 1 3 9 4.21627e-06
138 1 3 10 2.38822e-06
139 1 2 11 1.91216e-06";
RegexOptions options = RegexOptions.Multiline;
foreach (Match m in Regex.Matches(input, pattern, options))
{
Console.WriteLine("'{0}' found at index {1}.", m.Value, m.Index);
}
}
}
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