using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"’s/\_[0-9]{14}_/\_/’
";
string substitution = @"_";
string input = @"10.209.85.14_20160831010034_show_run.txt
10.209.85.17_20160831010057_show_run.txt
10.209.85.18_20160831010104_show_run.txt
10.209.85.19_20160831010112_show_run.txt
10.209.85.20_20160831010001_show_run.txt
10.209.85.226_20160831010224_show_run.txt
10.209.85.227_20160831010228_show_run.txt
10.209.85.228_20160831010303_show_run.txt
10.217.76.10_20160831010159_show_run.txt
10.217.76.11_20160831010159_show_run.txt
10.217.76.12_20160831010206_show_run.txt
10.217.76.13_20160831010212_show_run.txt
10.217.76.14_20160831010219_show_run.txt
10.217.76.7_20160831010119_show_run.txt
10.217.76.9_20160831010122_show_run.txt
10.217.77.226_20160831010309_show_run.txt
10.217.77.227_20160831010342_show_run.txt
10.217.77.228_20160831010417_show_run.txt
";
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