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in reply to UDP Server doesn't receive before newline

You might find the answer in this thread: Does IO::Select work? Anywhere?.
لսႽ† ᥲᥒ⚪⟊Ⴙᘓᖇ Ꮅᘓᖇ⎱ Ⴙᥲ𝇋ƙᘓᖇ