The golden rule of event driven code is "never wait". Often that means that you need to initiate a process (start the fetch) then return and handle the reply some time in the future. One thing that implies is that you can only make non-blocking calls in the event processing.

Perl's payment curve coincides with its learning curve.

In reply to Re^3: Gtk2 app -- what's better, threads, or multiple timeouts? by GrandFather
in thread Gtk2 app -- what's better, threads, or multiple timeouts? by ttlgreen

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