ITNotes - Page 4 of 119 - From Terminal to Cloud

Beyond the Perimeter: Defeating Insecure Deserialization in Java, PHP, and Python

August 26, 2026

Insecure deserialization is a silent killer in modern web apps. Explore how gadget chains lead to RCE in Java, PHP, and Python, and learn production-grade strategies to secure your data.

Security

HTTP Request Smuggling: Breaking the Chain Between Proxies and Backends

August 26, 2026

Discover how HTTP Request Smuggling exploits discrepancies between proxies and backends. Learn to identify CL.TE and TE.CL vulnerabilities and how to secure your stack using HTTP/2 and hardened proxy configurations.

Programming

Build a Custom DSL with Python and Lark: Stop Wrangling Messy Configs

August 26, 2026

Escape 'YAML Hell' by building your own Domain-Specific Language (DSL). This guide shows you how to use Python and Lark to create readable, safe, and automated IT workflows.

Networking

Configuring Wi-Fi 6 (802.11ax) with hostapd on Linux: A Practical Performance Guide

August 26, 2026

A technical guide to configuring 802.11ax on Linux. Learn how to use hostapd to enable OFDMA, BSS Coloring, and TWT for superior wireless efficiency.

Linux

Bluetooth on Linux: Ditch the Flaky GUIs and Master bluetoothctl

August 26, 2026

Tired of Bluetooth connection errors on Linux? Learn how to use bluetoothctl and BlueZ to pair devices, fix firmware issues, and manage audio profiles like a pro.

HomeLab

Build a Self-Hosted Retro Gaming Hub with ES-DE and RetroArch

August 26, 2026

Transform your spare hardware into a centralized gaming server. This guide walks you through setting up ES-DE and RetroArch for seamless network streaming with Sunshine.

Programming

Scaling Browser Extensions: A Production Guide for TypeScript and Manifest V3

August 26, 2026

Ditch the 'hope-based development' of vanilla JavaScript. Learn to build stable, production-grade browser extensions using TypeScript, Vite, and Manifest V3.

Linux

Linux Power Management: How to Double Your Battery Life with TLP and Powertop

August 25, 2026

Boost your Linux laptop's battery life by moving away from generic defaults. This guide provides a technical deep-dive into TLP and Powertop configuration for maximum efficiency.

DevOps

Stop the 2 AM Migration Panic: Declarative Database Schemas with SchemaHero

August 25, 2026

Move away from fragile SQL scripts. Learn how to use SchemaHero to manage your database structure declaratively on Kubernetes, ensuring your schema always matches your Git repository.

Programming

Ship Desktop Apps Faster: The Electron, React, and TypeScript Guide

August 25, 2026

Learn how to build professional, high-performance desktop apps with Electron, React, and TypeScript. This guide skips the fluff and focuses on security, IPC, and packaging.

Speed Up Python with Numba JIT: Make Heavy Data Processing 100x Faster

CDK for Terraform (CDKTF) with Python: Deploy Cloud Resources Without Writing HCL

Clean Up Your Java Code: A Practical Guide to Vavr

Stop Deploying Broken Docker Images: A Guide to Container Structure Tests

Mastering Golang Memory Profiling: A Practical Guide with pprof

Stop Storing Secrets in Git: A Guide to 1Password Connect on Kubernetes

Building a Network Performance Testbed: High-Speed Testing with TRex on Linux

Stop Writing Boilerplate: A Guide to Python Dataclasses, Attrs, and Pydantic

Build Your Own Private 5G Network: A Hands-On Guide with Open5GS and srsRAN

Mastering Socket.IO in Node.js: Building Secure, Production-Ready Real-Time Apps

Beyond the Perimeter: Defeating Insecure Deserialization in Java, PHP, and Python

HTTP Request Smuggling: Breaking the Chain Between Proxies and Backends

Build a Custom DSL with Python and Lark: Stop Wrangling Messy Configs

Configuring Wi-Fi 6 (802.11ax) with hostapd on Linux: A Practical Performance Guide

Bluetooth on Linux: Ditch the Flaky GUIs and Master bluetoothctl

Build a Self-Hosted Retro Gaming Hub with ES-DE and RetroArch

Scaling Browser Extensions: A Production Guide for TypeScript and Manifest V3

Linux Power Management: How to Double Your Battery Life with TLP and Powertop

Stop the 2 AM Migration Panic: Declarative Database Schemas with SchemaHero

Ship Desktop Apps Faster: The Electron, React, and TypeScript Guide