IPv6
Frank Earnhardt
IPv6 syntax uses 128 bits shown as eight groups of four hexadecimal digits (0-9, a-f) separated by colons (e.g., 2001:db8:85a3:0:0:8a2e:370:7334), with shortcuts allowing omission of leading zeros (e.g., 0db8 becomes…
2025
UNRAID terminal colors
By default, UNRAID’s terminal colors (while using ls) are not desirable to my eyes. As seen below, all folders with +w on other, show with bold, blue, & black (very…
UNRAID go file
My UNRAID go file: See UNRAID boot sequence
UNRAID boot sequence
In Unraid, the existence of the /root/ directory is completely independent of your storage array. This is due to Unraid’s unique “embedded” architecture. The Root Filesystem (rootfs) vs. The Array…
sudo kubectl edit deployment kubernetes-dashboard-kong -n kubernetes-dashboard
sudo kubectl edit deployment kubernetes-dashboard-kong -n kubernetes-dashboard
Downgrade kubectl
After foo-baring apt upgrade npm, everthing was hosed: curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo apt-key add – OK sudo apt-add-repository “deb http://apt.kubernetes.io/ kubernetes-xenial main” frank@kubemasterHit:1 http://security.ubuntu.com/ubuntu focal-security InReleaseHit:3 https://aquasecurity.github.io/trivy-repo/deb focal InReleaseHit:4…
Homebrew auto updated postman to unsupported version
Homebrew updates automatically to newer macOS/Xcode versions and software because it’s designed for the latest environments, dropping old support for simplicity and security; if your macOS is old, Homebrew builds…
UNRAID Terminal Colors
The /etc/DIR_COLORS file in Unraid (and Linux generally) defines colors for ls command output, controlling things like directory colors (e.g., sticky/world-writable) and file types, and is used by the dircolors…
php script to sort the elements of an array allowing user to select one 2 many via browser using nginx
To allow a user to select and sort array elements via a browser, you need a combination of HTML for the user interface and PHP for server-side processing (which works…
what the naming convention for php files and folders?
underscore vs hyphen? That’s an excellent question, especially when you are building a project that mixes multiple technologies like PHP, Docker, and shell scripts! Consistency in naming is key to…