Dragonfly is an intelligent P2P based file distribution system. It resolves issues like low-efficiency, low-success rate and waste of network bandwidth in large-scale file distribution scenarios such as application deployment, large-scale cache file distribution, data file distribution, image distribution etc. At Alibaba, the system transfers 2 billion times and distributes 3.4PB of data every mon
10 Ways to be a Better Teammate March 12, 2018 When I was first learning to play water polo, a coach told me something I’ve never forgotten. He said, “Great players make everyone around them look like great players.” A great player can catch any pass, anticipating imperfect throws and getting into position. When they make a return pass, they throw the ball so that the other person can make the
This program can transmit a file between 2 computers, using a simple headset, allowing true air-gapped communication (via a speaker and a microphone), or an audio cable (for higher transmission speed). The sender modulates the input data into an audio signal, which is played to the sound card. The receiver records the audio, and demodulates it back to the original data. The process requir
Are you bored with programming? Why not teach it. Certainly it is one of the most rewarding feelings teaching someone programming and inspiring new leaders in our fruitful field. Who knows they might go onto building something that changes the way we live. And remember the good old saying, if you can’t do then teach! ;)
What does Stack Overflow want to be when it grows up? a blog by Jeff Atwood on programming and human factors

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