Removing (Trimming) white-space from a string C# with Example

The System.String.Trim method can be used to remove all leading and trailing white-space characters from a 
string: 
string s = " String with spaces at both ends "; 
s = s.Trim(); //  s =  "String with  spaces  at  both  ends" 
In addition: 
To remove white-space only from the beginning of a string use: System.String.TrimStart 
To remove white-space only from the end of a string use: System.String.TrimEnd 
 

Substring to extract part of a string. 
The System.String.Substring method can be used to extract a portion of the string. 
string s ="A portion of word that is retained"; 
s=str.Substring(26); //s="retained" 
s1 = s.Substring(0,5);  //s="A por"