[erlang-questions] {active, N} to build an echo TCP server?

Kenneth Lakin <>
Wed Dec 28 06:27:30 CET 2016

On 12/27/2016 05:19 PM, Frank Muller wrote:
> I’m unable to design the same echo server using {active, N}.
> Can someone help me understand how to use it?
> How and where to decrement the N?
> What happens when N reaches 0?

This might be helpful:


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