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C# program to replace n-th character from a given index in a string
Firstly, set a string.
string str1 = "Port"; Console.WriteLine("Original String: "+str1);
Now convert the string into character array.
char[] ch = str1.ToCharArray();
Set the character you want to replace with the index of the location. To set a character at position 3rd.
ch[2] = 'F';
To remove nth character from a string, try the following C# code. Here, we are replacing the first character.
Example
using System; using System.Collections.Generic; public class Demo { public static void Main(string[] args) { string str1 = "Port"; Console.WriteLine("Original String: "+str1); char[] ch = str1.ToCharArray(); ch[0] = 'F'; string str2 = new string (ch); Console.WriteLine("New String: "+str2); } }
Output
Original String: Port New String: Fort
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