How to get data over the Internet from a computer?

Question

Computer networks

How can I get data from the computer on request from the server?

Answer 1

what data? from which server?
the question is not clear
if the direct answer is a request from the server for the necessary data that is on the PC)

Answer 2

Get a demon and ask him :)
Well, learn to ask more specific questions - this question is useless.

Answer 3

Set up a service on your computer and take it. The service depends on the task. In general, a service is started on the computer, access to this service from the Internet is configured on the routers. Service - some application that constantly hangs in processes, listens to a network port and exchanges from the computer.