Posted inAI
Terminal-Based AI: Mastering the Gemini CLI for Faster Workflows
Stop wasting time switching between your terminal and browser. Learn how to install and use the Gemini CLI to debug logs, refactor scripts, and automate git commits.
Posted inProgramming
Beyond Println: Building Professional Go CLIs with Bubble Tea
Ditch the static text walls. Learn how to use Bubble Tea and The Elm Architecture to build interactive, stateful, and testable CLI applications in Go.
Posted inProgramming
Build Modern CLI Tools with Typer and Python: Type Hinting, Validation, and Professional Command Line Interfaces
Learn how to build production-ready CLI tools with Typer and Python using type hints for automatic validation, subcommands, and shell autocomplete. Covers real-world patterns including custom validators, testing with CliRunner, and packaging as installable commands — based on production experience replacing fragile argparse scripts.
Posted inProgramming
Building Professional Terminal UIs with Textual and Python: Widgets, Layouts, and Real-time Updates
After six months running a production dashboard built with Textual, here's a practical guide to building real Terminal UIs in Python — covering widgets, reactive layouts, real-time updates, and tips that tkinter never offered.
Posted inLinux
Wrangling JSON and YAML: Practical jq and yq Techniques for Linux
Stop fighting with line-based tools like grep. Learn to use jq and yq to navigate and edit JSON and YAML data with structural precision on Linux.
Posted inProgramming
Building Cross-Platform Apps with Deno 2.0: CLI Tools, HTTP Servers, and npm Integration
Deno 2.0 lets you build CLI tools, HTTP servers, and full applications in TypeScript with zero configuration — and now supports npm packages natively. This guide walks you through everything from installation to compiling cross-platform binaries, with practical code examples you can use right away.
Posted inSecurity
Manual Web Forensics: Hunting SQLi and Web Shells via CLI Logs
Master manual web forensics using Linux CLI tools like grep and awk to detect SQL injection and hidden web shells in your server logs during an incident.
Posted inLinux
FFmpeg on Linux: A Practical Guide to Video Processing and Compression
Master FFmpeg on Linux with this guide. Learn to cut, merge, and compress videos directly from the command line using efficient, production-ready techniques.
Posted inNetworking
VyOS CLI Guide: Building a Professional Virtual Router from Scratch
Turn any virtual machine into a high-performance enterprise router. This guide provides hands-on CLI instructions for VyOS routing, stateful firewalls, and NAT configuration.
Posted inAI
Configuring Claude Code: A Guide to the settings.json File
Optimize your Claude Code CLI experience by mastering the settings.json file. Learn how to automate command approvals, switch models to save costs, and set custom project instructions.