c# remove text from string code example

Example 1: remove all text after string c#

string input = "text?here";
int index = input.LastIndexOf("?"); // Character to remove "?"
if (index > 0)
    input = input.Substring(0, index); // This will remove all text after character ?

Example 2: c# remove word from string

public static string RemoveHTML(string text)
{
    text = text.Replace(" ", " ").Replace("<br>", "\n").Replace("description", "").Replace("INFRA:CORE:", "")
        .Replace("RESERVED", "")
        .Replace(":", "")
        .Replace(";", "")
        .Replace("-0/3/0", "");
        var oRegEx = new System.Text.RegularExpressions.Regex("<[^>]+>");
        return oRegEx.Replace(text, string.Empty);
}

Example 3: C# copy string except for last letter

using System;

class Program
{
    static void Main()
    {
        string input = "OneTwoThree";

        string sub = input.Substring(0, input.Length - 5);
        Console.WriteLine("Substring: {0}", sub);
    }
}

Output

Substring: OneTwo

Example 4: c# Remove String In C#

//The following example removes all characters from a string that are after 25th position in the string.

string founder = "Mahesh Chand is a founder of C# Corner";  
// Remove all characters after first 25 chars  
string first25 = founder.Remove(25);  
Console.WriteLine(first25);  
//************************************   ^_*
//The following example removes 12 characters from the 10th position in the string.

// Remove characters start at the 10th position, next 12 characters  
String newStr = founder.Remove(10, 12);  
Console.WriteLine(newStr);