[erlang-questions] Warning: the call to node/0 has no effect

[Stuart Welham]

Hi

I'm not certain but I would guess because you are not actually using the
result of node() here and this creates a new list where it's not needed.

How about refactoring this to be

N = length(nodes()) + 1

-Stuart

On Fri, 10 May 2019 at 11:00, Monk Boy <boyofmonk@REDACTED> wrote:

> Hi
>
> When compile the code , I got a message:
>
> ```
> src/http_qmonitor.erl:58: Warning: the call to node/0 has no effect
> ```
>
> the code is
>
> ```
>     N = length([node()|nodes()]),
> ```
>
> I can't understand what is it
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