How to Search, Stream, and Download Anime Using ani-cli
ani-cli is a POSIX shell script that lets you search for anime, choose an episode, and…
usermod Command: Manage Linux Users, Groups, UID, Shell and More
Most admins learn usermod -aG in their first week and never read much beyond it. But…
8 chattr Commands to Make Files Immutable and Prevent Changes in Linux
Most sysadmins reach for chmod when they want to lock down a file. The problem is…
Codex CLI: Use OpenAI’s AI Coding Agent in the Linux Terminal
Codex CLI is OpenAI’s coding agent that runs in your terminal, reads your files, and executes…
20 DNF Commands Every Linux Administrator Should Know
Most people treat dnf as a drop-in replacement for yum and stop there. But that misses…
12 Ways to Use the dmesg Command in Linux to View and Troubleshoot Kernel Messages
Most people run dmesg once, see thousands of lines, and close the terminal. But that’s not…
View and Manage Files using head, tail and cat Commands in Linux
Most sysadmins only use cat to dump a file and tail -f to watch logs. That…
frp: Access Local Services Behind NAT Without Port Forwarding
frp is a fast reverse proxy written in Go that lets a machine behind NAT accept…
Benchmaxxing: When the Benchmark Becomes the Target
The headlining failure of most cyber-relevant AI benchmarks is that they fail to measure what matters…
5 Ways to Test TCP and UDP Ports in Linux Using nc, nmap, ss, and Bash
Telnet is missing from almost every modern Linux install, but you can still test TCP or…
MakerSkills: Add AI Agent Skills to Claude Code on Linux
makerskills is an open-source pack of AI agent skills for Claude Code. This walkthrough covers how…
Rio Terminal for Linux: Speed Up Your Command-Line Workflow
Rio is a GPU-accelerated terminal emulator written in Rust that gives you built-in tabs, splits, and…
August 2026 Patch Tuesday: One Exploited Zero-Day and 62 Critical Vulnerabilities Among 415 CVEs
Exploited Zero-Day Vulnerability in Windows Ancillary Function Driver for WinSock CVE-2026-63518, CVE-2026-63525, and CVE-2026-64907 are Critical…
Hyperswitch on Linux: A Self-Hosted Payment Switch for Multiple Processors
Hyperswitch is an open-source payments switch from Juspay that you can run on your own Linux…
VCF – Workload Domain Stuck Deleting After Reimaging Hosts
August 10, 2026 VCF – Workload Domain Stuck Deleting After Reimaging Hosts VCF Workload Domain Stuck…