Question

How to extract the first letter from each word in a string with c#

Answer 1

using System;
using System.Linq;

namespace ConsoleApplication_C_Sharp
{
    static class Program
    {
        static void Main(string[] args)
        {
            string s = "c# programming language";

            s.Split(' ').ToList().ForEach(i => Console.Write(i[0] + " "));
        }
    }
}


/*
run:
 
c p l
 
*/

 

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Answer 2

using System;
using System.Linq;

namespace ConsoleApplication_C_Sharp
{
    static class Program
    {
        static void Main(string[] args)
        {
            string s = "c# programming language";
            string fl = "";

            s.Split(' ').ToList().ForEach(i => fl += i[0] + " ");

            Console.WriteLine(fl);
        }
    }
}


/*
run:
 
c p l
 
*/

 

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Answer 3

using System;
using System.Linq;

namespace ConsoleApplication_C_Sharp
{
    static class Program
    {
        static void Main(string[] args)
        {
            string s = "c# programming language";

            var fl = s.Split(' ').Select(str => str[0]).ToArray();

            foreach (char l in fl)
                Console.WriteLine(l);
        }
    }
}


/*
run:
 
c
p
l
 
*/

 

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Answer 4

using System;
using System.Linq;

namespace ConsoleApplication_C_Sharp
{
    static class Program
    {
        static void Main(string[] args)
        {
            string s = "c# programming language";

            var fl = s.Where((ch, index) => ch != ' ' && (index == 0 || s[index - 1] == ' '));

            foreach (char l in fl)
                Console.WriteLine(l);
        }
    }
}


/*
run:
 
c
p
l
 
*/

 

70+ SQL courses for beginners and professionals