How to Stop a Process Blocking a Port in Linux
You’ve got a server refusing to start because something’s already sitting on port 8080, and you…
How to Find Deleted Files Still Eating Disk Space
df says your disk is 80% full, but du says you’re barely using half, so one…
CrowdStrike Named a Leader in the First-Ever Gartner® Magic Quadrant™ for Cyberthreat Intelligence Technologies
Threat Intelligence for the AI Era Today’s adversaries are using AI to accelerate their speed, scale,…
How to Recover Deleted Files in Linux Before They’re Gone
You deleted a log file mid-session, a running process is still writing to it, and ls…
How to Monitor Linux Performance with Sysstat Tools
Sysstat is a collection of performance monitoring utilities for Linux that includes mpstat, pidstat, iostat, and…
Tune In: The Future of AI-Powered Vulnerability Discovery
“I’ve been saying since November, we’re looking at three to nine months until a massive influx…
How to Prevent Passwords from Saving in Bash History
Every Linux user eventually runs a command they’d rather not preserve – a curl with a…
How to Avoid Retyping Long Commands in Linux
Ctrl+R and fc let you find, recall, and edit any command from your bash history in…
How to Build a Fast VPN Server with WireGuard on Debian 13
WireGuard is a modern VPN protocol built directly into the Linux kernel since version 5.6, and…
hyperfine: Find Linux Command Execution Time Accurately
hyperfine is a command-line benchmarking tool that runs your commands repeatedly, collects timing data across multiple…
How to Find and Fix Failed Services in Linux
Learn how to use systemctl with the –failed flag to instantly spot broken services on your…
Coolify: Deploy Any Web App on Your Own Linux Server
Coolify is an open-source, self-hosted platform that deploys web apps, databases, and services on your own…
Frontier AI Is Collapsing the Exploit Window. Here’s How Defenders Must Respond.
As discovery becomes faster and more automated, the ability to validate exposure and act on it…
How to Install Claude Desktop on Linux Without Wine
In this guide, we’ll explain what claude-desktop-debian is, how to build the native package without wine,…
mktemp: Create Secure Temporary Files Easily in Linux
The mktemp command in Linux creates temporary files and directories with unique, unpredictable names, which is…