20. use AnyEvent::Socket; # a simple tcp server tcp_server undef, 8888, sub { my ($fh, $host, $port) = @_; syswrite $fh, "The internet is full, $host:$port. Go away! 015012"; }; 2011 5 13
The document discusses using the Log::Minimal module in Perl to perform logging at different levels. It demonstrates calling the critf(), warnf(), infoff(), and debugff() functions to log messages tagged with severity levels. It also shows how to configure log formatting and filtering based on level. The document then discusses using Log::Minimal with the Plack framework to log requests.Read less
The document discusses location tracking APIs available on iOS devices, including Significant Location Changes and Region Monitoring. Significant Location Changes allows detecting location changes of 300-500 meters on iPhone 3GS and later, while Region Monitoring allows monitoring when a device enters or exits user-defined areas and is available on iPhone 4 and later. Examples are given of how to
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