I began testing a simple threads example. But, I had a little problems:

• The pre-compiler said: “thread could not be resolved”.
• The compiler said “… undefined reference to ‘pthread_create’ …”.

Here is the solution.

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This is a simple C++ socket example with a client and echo server. This tutorial is based on  simple server and client chat (linux) written by Hassan M. Yousuf.

I do not pretend bring a long explanation about sockets, you can find a lot of information in Google. I  share a basic example to understand how it works.

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