A network socket is network interface- an endpoint of an inter-process communication flow across a computer network. As sockets are the basis of all networking, this is for questions about how to use this low-level interface when programming on the Pi, in any language.

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running npm install throws permission error

Following these directions to install nodeJs and socketIO on a Raspberry Pi http://www.bartbania.com/index.php/build-your-own-google-tv-using-raspberrypi/ When I try running npm install get the ...
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Bidirectional M2M communication via ethernet (WAN) with raspberry pi

I want to run a script remotely on raspberry pi and get feedback. It's easy when I have 1 raspberry pi: I just log in with ssh, do my stuff and see feedback on my remote terminal. To be precise: the ...
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C++ / javascript Socket controlled car [closed]

I'm trying to use C++ sockets to control my rpi car/tank , but I'm a bit confused . My goal is to have an html interface with a onscreen joystick , and use javascript to send X and Y coordinates ...
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Mono C# TCP Socket Server Blocking UART Serial Port

I wanna get commands with clients (other devices like android devices) and control microcontroller with UART serial port. I wrote async TCP Socket server with mono C#. Like [this]. ...
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Communicating between two Raspberry Pi's

I'm working on a project that uses two Raspberry Pi's. The idea is that I have one running at home, which stores all the files that I need to execute. I will take the other Raspberry Pi along to ...