Alexander Houghton

Technical Programming Blog & Showcase

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Latest Blog Posts

  • 📈 CUDA Parallel Sum Benchmarks
  • 🚌 Exploring GPU Memory Transfer Speeds (Radeon RX 6600 & RTX 5080)
  • 🐇 Slim Graphics: Introduction
  • Comparing Synchronisation Methods on Windows
  • 📐 Does calling sqrtf always result in a single asm instruction?
  • Visualising SRGB & Gamma Correction
  • Redirect all stdout/stderr to console
  • Increase Windows Console Line Limit
  • Faster Compiling: Visual Studio Unity (Jumbo) Builds
  • Programming a Digital Potentiometer (MCP4131) With Raspberry Pi & WiringPi
  • Connecting to Raspberry Pi direct to PC via Ethernet
  • C++ unique/shared ptr custom deleters

See All Blog Posts…

Tag: user

  • lighttpd – Changing default user (Raspberry Pi)

    After following the great tutorial here (http://www.penguintutor.com/linux/light-webserver) for getting lighttpd setup and running on my Raspberry Pi, I wanted to change the default user the service ran as so I could run commands from php scripts requiring more permissions. The part I got stuck on was that on a reboot, the folder in /var/run/lighttpd would…

    2017.08.07

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