ITNotes - Page 4 of 83 - From Terminal to Cloud

Linux CPU Pinning: How to Squeeze Every Drop of Performance from Your Hardware

June 1, 2026

Master Linux CPU resource management. Learn how to use taskset, numactl, and cpusets to eliminate context switching and optimize your high-performance applications.

Programming

Why Zig is Stealing the Spotlight from C: A Practical Guide to Modern Systems Programming

June 1, 2026

Zig is the modern successor to C that systems engineers have been waiting for. Learn how it eliminates hidden control flow, simplifies memory management with explicit allocators, and makes cross-compilation effortless.

Automating Technical Documentation with LLMs and GitHub Actions

June 1, 2026

Tired of outdated READMEs and missing changelogs? Learn how to build a GitHub Actions pipeline that uses LLMs to automatically update your technical documentation whenever code changes.

Database

Scaling PostgreSQL: A Hands-on Guide to YugabyteDB Architecture and Setup

June 1, 2026

PostgreSQL scaling hitting a limit? This guide walks you through setting up YugabyteDB for horizontal scalability and high availability without losing SQL compatibility.

Extract Structured Data from LLMs with Instructor and Pydantic: No More JSON Parsing Nightmares

June 1, 2026

Stop fighting with malformed JSON from LLMs. Learn how to use Python's Instructor library and Pydantic to extract reliable, type-safe structured data for production AI applications.

Security

Deploying Security Onion: A Practical Guide to Network Security Monitoring (NSM)

June 1, 2026

Transform a spare server into a powerful threat-hunting machine. This guide shows you how to deploy Security Onion to gain deep visibility into your network traffic.

Stop Watching, Start Reading: Build a YouTube Intelligence Pipeline with Whisper and GPT-4o

June 1, 2026

Tired of long technical videos? Build a Python CLI tool using OpenAI Whisper and GPT-4o to automatically transcribe and summarize YouTube content in seconds.

Networking

Beyond the CLI: Mastering Network Automation with NETCONF and YANG

June 1, 2026

Ditch the brittle CLI scraping scripts. Learn how to use NETCONF and YANG to build reliable, vendor-neutral network automation using Python.

Programming

Node.js Hexagonal Architecture: Keeping Your Core Logic Clean

June 1, 2026

Tired of spaghetti code in Node.js? Learn how to implement Hexagonal Architecture to separate your core business logic from databases and external frameworks for better testability.

Programming

Modular Monoliths with NestJS: Scalable Architecture Without the Microservice Tax

May 31, 2026

Is your microservice architecture actually a distributed monolith? Discover why the Modular Monolith with NestJS is the smarter choice for 90% of web applications.

Beyond APT: A Field Guide to Snap, Flatpak, and AppImage

Native MySQL High Availability: A Practical Guide to InnoDB Cluster and Router

Shipping Cross-Platform: A Production-Grade Guide to Flutter and Dart

Self-Hosting Penpot on Docker: The Private, Open-Source Figma Alternative

Reboot Linux in Seconds: Using kexec to Skip BIOS and POST

Telepresence: Local Microservices Debugging Without the 10-Minute Rebuild

Stop Guessing: Use Flame Graphs to Pinpoint Linux CPU Bottlenecks

HTMX: Building Interactive Web Apps Without the JavaScript Fatigue

Ditch GRUB for systemd-boot: A Leaner, Faster Way to Boot Linux

Automating Prompt Optimization with DSPy: Declarative LLM Programming That Replaces Manual Prompt Engineering

Linux CPU Pinning: How to Squeeze Every Drop of Performance from Your Hardware

Why Zig is Stealing the Spotlight from C: A Practical Guide to Modern Systems Programming

Automating Technical Documentation with LLMs and GitHub Actions

Scaling PostgreSQL: A Hands-on Guide to YugabyteDB Architecture and Setup

Extract Structured Data from LLMs with Instructor and Pydantic: No More JSON Parsing Nightmares

Deploying Security Onion: A Practical Guide to Network Security Monitoring (NSM)

Stop Watching, Start Reading: Build a YouTube Intelligence Pipeline with Whisper and GPT-4o

Beyond the CLI: Mastering Network Automation with NETCONF and YANG

Node.js Hexagonal Architecture: Keeping Your Core Logic Clean

Modular Monoliths with NestJS: Scalable Architecture Without the Microservice Tax