On Apr 7, 3:31 am, Junior Junior wangsa <rails-mailing-l...@andreas-
s.net> wrote:
>
> can somebody explain this code?
>
> @nodestat = Node.all.map do |node|{
> :Status => PingExternal.new(node.ipadd)? "Online" : "Offline"}
> end
>
A brief overview of the docs (and general convention) suggests that
PingExternal.new doesn't do a ping, it just creates a pinger object -
all you are testing is whether that new object was nil or not.
Fred
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