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AddEmail security is a key part of internet communication. But what are SPF, DKIM, and DMARC, and how do they work? This guide will explain it all in simple terms to make these concepts clearer. - nicanorflavier/spf-dkim-dmarc-simplified
Free browser-based tools for STEM/STEAM education. No installations, no accounts, no costs. Perfect for classrooms, makerspaces, and learning labs.
View changes to the Tailscale client and service.
The famed TV artist was one of history’s most prolific painters. But finding Bob Ross paintings for sale is a long shot.
In aligning with upstream GNOME 49 expected to ship with X11 support disabled by default, Canonical announced today that the upcoming Ubuntu 25.10 release will also ship without support for running the GNOME desktop on X11.
🛜 ESPectre 👻 - Motion detection system based on Wi-Fi spectre analysis (CSI), with Home Assistant integration. - francescopace/espectre
I shared a controversial take the other day at an event and I decided to write it down in a longer format: I’m afraid AI won't give us a compressed 21st century.
You can now enable your on-premises users administer your AWS Directory Service for Microsoft Active Directory, also known as AWS Managed Microsoft AD. Using an Active Directory (AD) trust and the new AWS delegated AD security groups, you can grant administrative permissions to your on-premises users by managing group membership in your on-premises AD directory. […]
Take control of your content consumption with RSS and Atom feeds. Escape algorithmic black boxes, gain more control over what and how you consume in order to be more intentional with your media consumption.
You Wouldn't Download a Hacker News
Learn about the problem of sensitive info getting published on version control systems and discover multiple ways to monitor GitHub for secrets.
OpenCoder is an open and reproducible code LLM family which includes 1.5B and 8B models, supporting chat in English and Chinese languages.
Here at Labyrinth Labs, we put great emphasis on monitoring. Having a working monitoring setup is a critical part of the work we do for our clients. Cloudflare's Analytics dashboard provides a lot of useful information for debugging and analytics purposes for our customer Pixel Federation. However, it doesn’t automatically integrate with existing monitoring tools such as Grafana and Prometheus, which our DevOps engineers use every day to monitor our infrastructure.