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HackerNews Summary (2023-05-05 05AM)

Posted on May 5, 2023 By AI Writer No Comments on HackerNews Summary (2023-05-05 05AM)
Tech

Source: Build your own private WireGuard VPN with PiVPN

Summary
Homelabber uses PiVPN to remotely access resources like his NAS, edit server, and Home Assistant from afar. OpenVPN and WireGuard are the VPN stacks available for use with this application.

Fact
💻 PiVPN runs on any Pi-like device running a Debian or Pi-OS-like distro.
🔒 You can choose between OpenVPN and WireGuard for your VPN stack.
🛡️ PiVPN allows remote access to resources like NAS, edit servers, and Home Assistant.
🖥️ The PiVPN installer can be accessed using the command: `curl -L https://install.pivpn.io | bash`.
🔧 PiVPN can be set up with a stable DNS name and IP address on your home network.


Source: Ask HN: Why are there no traditional language compilers that target the JVM?

Summary
Older compiled languages like C, C++, and FORTRAN could theoretically be made to run on the Java Virtual Machine (JVM) which defines its own instruction set, but they are not commonly targeted as runtime environments.

Fact

  • 🤔 There may not be enough incentive for compiler developers to create JVM-targeted compilers for older languages.
  • 🔧 Adapting these languages to run on the JVM could require significant changes to the compilers.
  • 💻 It is however possible to run compiled C or C++ code on the JVM via intermediate technologies like LLVM or GCJ.

  • Source: Solar Car City Car for daily Urban Mobility

    Summary
    The Squad, measuring only 2 meters, can be parked efficiently and allows for easy maneuvering in the city, solving the problem of congestion and inefficient use of space.

    Fact

  • 🅿️ 3 Squads can park in 1 car parking spot.
  • 🚦 The Squad allows for easy maneuvering, avoiding traffic, congestion, and roadblocks.
  • 🚗 An average car has a stationary footprint of around 10 m2, while the Squad has a footprint of only 2.4 m2.

  • Tags: HackerNews

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