C# stringbuilder replace starting with word code example
Example: stringbuilder c# jump over char
using System;
using System.Text;
class Sample
{
public static void Main()
{
// 0----+----1----+----2----+----3----+----4---
// 01234567890123456789012345678901234567890123
string str = "The quick br!wn d#g jumps #ver the lazy cat.";
StringBuilder sb = new StringBuilder(str);
Console.WriteLine();
Console.WriteLine("StringBuilder.Replace method");
Console.WriteLine();
Console.WriteLine("Original value:");
Show(sb);
sb.Replace('#', '!', 15, 29); // Some '#' -> '!'
Show(sb);
sb.Replace('!', 'o'); // All '!' -> 'o'
Show(sb);
sb.Replace("cat", "dog"); // All "cat" -> "dog"
Show(sb);
sb.Replace("dog", "fox", 15, 20); // Some "dog" -> "fox"
Console.WriteLine("Final value:");
Show(sb);
}
public static void Show(StringBuilder sbs)
{
string rule1 = "0----+----1----+----2----+----3----+----4---";
string rule2 = "01234567890123456789012345678901234567890123";
Console.WriteLine(rule1);
Console.WriteLine(rule2);
Console.WriteLine("{0}", sbs.ToString());
Console.WriteLine();
}
}
/*
This example produces the following results:
StringBuilder.Replace method
Original value:
0----+----1----+----2----+----3----+----4---
01234567890123456789012345678901234567890123
The quick br!wn d#g jumps #ver the lazy cat.
0----+----1----+----2----+----3----+----4---
01234567890123456789012345678901234567890123
The quick br!wn d!g jumps !ver the lazy cat.
0----+----1----+----2----+----3----+----4---
01234567890123456789012345678901234567890123
The quick brown dog jumps over the lazy cat.
0----+----1----+----2----+----3----+----4---
01234567890123456789012345678901234567890123
The quick brown dog jumps over the lazy dog.
Final value:
0----+----1----+----2----+----3----+----4---
01234567890123456789012345678901234567890123
The quick brown fox jumps over the lazy dog.
*/