Linux is a popular, open source operating system kernel. Linus Torvalds started development of the kernel in 1991.

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Strategy for creating a websocket relay?

I own a Raspberry Pi and would like to use it as some sort of websocket relay, so that all people who visit a specific webpage would be able to communicate with each other. The key thing about this is ...
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1answer
79 views

Best practices for a daemon that forks and becomes user

I want to write a small daemon in python under Linux that accepts connections and authenticates the user (details for this don't matter) and then forks a child for the connection and becomes the user. ...
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72 views

Evaluating concurrent application design approaches on Linux

Working on relatively low-speed hardware, I need to grab a snapshot of a rapidly changing datastream and then post-process the snapshot data and save it to disk. I need help with designing the ...
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0answers
65 views

Is there a standard practice on making a modular Python script?

I wrote a Python script for PIA here: pia-auto-login.py However, I need to make it more modular so that it does the OpenVPN changes from this script. Then I want to create two more packages (at ...
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0answers
53 views

Auto Create VM and display IE

I have just acciquired an old Dell Poweredge SC1425 from an old friend, this server will act as a development box for web based applications. All has been going well, I have installed the following ...
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0answers
56 views

A callback for when data is received?

So, my understanding is that the Kernel could receive TCP at any time, and that generally a C program asks the Kernel synchronously/asynchronously if it has data available. Would it be possible for a ...
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0answers
25 views

How to package a SDL2-based Linux app?

I've written a small toy application using SDL2. I want to distribute it the most user-friendly way, for Linux. I should make a deb package, but then I should also make packages for other distros, ...
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126 views

Best way to signal all child processes to terminate using C

I have been assigned the task of designing a simple web server using C in my UNIX & C class. The webserver listens and forks when a successful connection is made so that multiple clients may be ...