Question

How to get the last two words from a string in C#

Answer 1

using System;

class Program
{
    static void Main() {
        string s = "vb.net javascript php c c++ python c#";
        string[] array =  s.Split(' ');
 
        string last_two_words = array[array.Length - 2] + " " + array[array.Length - 1];
 
        Console.Write(last_two_words);
    }
}



/*
run:

python c#

*/

 

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Answer 2

using System;
 
class Program
{
    static void Main() {
        string s = "vb.net javascript php c c++ python c#";
        int pos1 = s.LastIndexOf(" ");
        int pos2 = s.LastIndexOf(" ", pos1 - 1);
  
        Console.WriteLine(pos1); // debug
        Console.WriteLine(pos2); // debug
        
        string last_two_words = pos2 > -1 ? s.Substring(pos2 + 1) : s;
  
        Console.WriteLine(last_two_words);
    }
}
 
 
 
/*
run:
 
34
27
python c#
 
*/

 

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