CSHARP

remove first character in a string c#

// initial string is "/temp" it will be changed to "temp"
data.Remove(0,1);
data.TrimStart('/');
data.Substring(1);

c# remove first 5 characters from string

str = str.Substring(n); //Where n is the number of characters you want to remove

c# remove first three characters from string

str = "hello world!";
str.Substring(n, str.Length-n)