Question

How to extract the first word from a string in C#

Answer 1

using System;
using System.Linq;

class Program
{
    static void Main() {
        string s = "java c++ php python c#";

        string word = s.Split(' ').First();

        Console.Write(word);
    }
}


/*
run:

java

*/

 

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Answer 2

using System;

class Program
{
    static void Main() {
        string s = "java c++ php python c#";
        string[] arr = s.Split(' ');
        
        string word = arr[0];
        
        Console.Write(word);
    }
}


/*
run:

java

*/

 

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Answer 3

using System;

class Program
{
    static void Main() {
        string s = "java c++ php python c#";
        string word = s.Substring(0, s.IndexOf(" "));
 
        
        Console.Write(word);
    }
}


/*
run:

java

*/

 

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