in reply to UDP Listener / Server
After reading what ikegami suggested, take a look also at perlipc man page; if you think this is too complicate, try with Net::Server, which will help you doing what was described in our comments.
Throwing nuclear weapons into the sun
Making everybody on Earth disappear
A threat from an alien with a mighty robot
A new technology or communications medium
Providing a magic fish to a Miss Universe
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