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  1. Polkit not logging any debugging information on Fedora?
    It's a factory configuration issue, easily solvable.
    Located in Linux and free software
    Polkit not logging any debugging information on Fedora?
  2. How can I tell what is taking up memory on my NVIDIA video card?
    Use nvidia-smi.
    Located in Linux and free software
    How can I tell what is taking up memory on my NVIDIA video card?
  3. How to augment a Prometheus query result with the labels of another metric that many not always be there
    This PromQL join trick does not appear to be documented anywhere (that I could find).
    Located in Linux and free software
    How to augment a Prometheus query result with the labels of another metric that many not always be there
  4. You can ping your Android device through an OpenVPN tunnel, but can't ping from the device to your LAN?
    The fix might be easier than you think!
    Located in Linux and free software
    You can ping your Android device through an OpenVPN tunnel, but can't ping from the device to your LAN?
  5. How to force OTA update on Urbit
    Here's the trick.
    Located in Linux and free software
    How to force OTA update on Urbit
  6. Devops: why it pays to automate
    Time savings from automation aren't the only motive to automate. In other words: Randall Munroe might not be totally correct after all.
    Located in Linux and free software
    Devops: why it pays to automate
  7. How to view audit logs in systemd journal
    Note to self: hard trick to solve.
    Located in Linux and free software
  8. Shell snippets: sum file sizes
    Quick one-liner to add up the (apparent) disk space taken up by files.
    Located in Linux and free software
  9. How to create big-ass empty files in milliseconds
    A small trick that will help you when you need a file that is multi-gigabytes in size, but you don't have hours to wait for it to be written to disk.
    Located in Linux and free software
  10. Starting ZFS-FUSE up properly
    ZFS is the best filesystem ever invented. And FUSE brings it to Linux. There are, however, some caveats you need to keep in mind if you want to start it ...
    Located in Linux and free software
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