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Need the PUID and PGID of the user that runs Docker on Linux? Learn how to find both IDs with ps aux and the id command, and what uid and gid really mean.

Learn how to read the MAX_CPE value on your Fritz!Box Cable by exporting the support data – essential before enabling bridge mode or bridge port.

Proxmox LXC containers come in two types: privileged and unprivileged. Learn the key differences in permissions, security, compatibility, and which to use.

Learn how to mount NFS and CIFS network shares in a privileged Proxmox LXC container, both manually with the mount command and permanently via fstab.

Google is retiring the goo.gl URL shortener: from August 25, 2025 all short links stop redirecting. Here is what happens and how the links are archived.

Dyson poured 2 billion pounds and 700 engineers into a ground-up electric car before scrapping it in 2019. Here is the story of the EV that never launched.

unRaid needs at least 4GB of RAM to run as a simple NAS, but plan for 16GB as a Docker host and 32 to 64GB when running several VMs or game servers.

Every Synology NAS has a firewall, but attackers still reach the login screen. Learn how a scheduled script auto-imports IP blocklists into Synology DSM.

How big does the Unraid boot USB stick need to be? Unraid boots from USB, so the stick only holds the OS: minimum 4GB, maximum 32GB.

By default a Synology NAS silently drops incoming ICMP echo requests, so pings time out. Here is the firewall rule that lets you ping your Synology NAS again.