16 Fun Linux One-Liners Every Command-Line User Should Try
Linux command line has a lot of fun around itself and many tedious task can be…
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…
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…
Kubescape: Kubernetes Security Scanning for Manifests, Images, and Clusters
Kubescape is a CNCF security scanner that checks your Kubernetes manifests, container images, and live cluster….
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…
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…
How to Use the watch Command in Linux to Monitor Commands in Real Time
You’ve probably run df -h, waited a few seconds, and run it again while a file…
How to Monitor Commands Executed by Linux Users in Real Time
Checking .bash_history after the fact, it only shows the commands a user typed, and that’s only…
15 Bash (!) Operator Examples Every Linux User Should Know
Most Linux users come across the ! symbol in only two situations: when they learn the…
9 Deprecated Linux Networking Commands and Alternative Tools You Should Use
Linux provides tons of command line utilities that Linux administrators learned years ago are now outdated….
15 Linux Interview Questions and Answers for System Administrators
Most Linux interview lists recycle the same 10 questions from a decade ago, and many of…
TiDB: Build a MySQL-Compatible Distributed SQL Database on Linux
This tutorial shows you how to install TiDB using TiUP, start a local cluster, connect to…
lazygit: Manage Git Repositories from the Linux Terminal
Every command in this guide was tested on Ubuntu 26.04 and RHEL 10. You’ll learn how…
NetBird: Securely Connect Linux Machines with a WireGuard Mesh VPN
NetBird creates an encrypted WireGuard network between your devices without requiring a traditional VPN server or…