Substring C#

Question

Can anyone please explain me what a Substring is, why it is used and how it is used?

Thank you in advance.

Answer 1

Substring is a method to get some part of a string, providing number of chars where begin and end.
https://msdn.microsoft.com/en-us/library/aka44szs(v=vs.110).aspx
You can use it if you need for example get read of http part in url, and then do something with this url.