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• Fast as Lightning

  The WebSocket protocol helps browsers to immediately reload a page if the server-side content changes. In this month's column, Mike Schilli whips up his own WebSocket server in Go for this task.

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• Sending Notifications

  If you use sensors with a Raspberry Pi or Arduino in your home network, you may want to get desktop notifications on your Linux PC whenever some interesting event is detected. You can send messages via SSH or through simple TCP connections and display them with notify-send.

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• Twisted

  The Twisted framework makes it so easy to create network-aware applications in Python. Twisted speaks all the major Internet protocols, from mail through chat, and it can handle encryption. We’ll show you how to set up a personal web server with Twisted.

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• Nerf Target Game

  A cool Nerf gun game for a neighborhood party provides a lesson in Python coding with multiple processors.

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• Epoptes

  If your school's computer lab consists of Linux machines, Epoptes provides an interesting alternative to conventional management and monitoring programs.

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