using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"(\d+)-(\d+)\s+(.*)";
string substitution = @"How I Met Your Mother S$1E$2 $3";
string input = @"3-01 Wait for It.mp4
3-02 We're Not from Here.mp4
3-03 Third Wheel.mp4
3-04 Little Boys.mp4
3-05 How I Met Everyone Else.mp4
3-06 I'm Not That Guy.mp4
3-07 Dowisetrepla.mp4
3-08 Spoiler Alert.mp4
3-09 Slapsgiving.mp4
3-10 The Yips.mp4
3-11 The Platinum Rule.mp4
3-12 No Tomorrow.mp4
3-13 Ten Sessions.mp4
3-14 The Bracket.mp4
3-15 The Chain of Screaming.mp4
3-16 Sandcastles in the Sand.mp4
3-17 The Goat.mp4
3-18 Rebound Bro.mp4";
RegexOptions options = RegexOptions.IgnoreCase | 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