ITNotes - Page 14 of 119 - From Terminal to Cloud

Build a Queryable Digital Garden: Self-Hosting SilverBullet on Docker

August 3, 2026

Transform your notes from static text into a dynamic database. This guide shows you how to self-host SilverBullet on Docker for a high-performance Digital Garden.

Programming

Stop Chasing Memory Leaks: A Practical Guide to Modern C++ Smart Pointers

August 2, 2026

Ditch manual memory management. Learn how std::unique_ptr and std::shared_ptr can make your C++ code leak-proof while maintaining peak performance.

Database

Deploying QuestDB on Docker: A Guide to High-Velocity Time-Series Data

August 2, 2026

Scale your IoT or Fintech data with QuestDB on Docker. This guide covers high-speed ingestion, SQL optimization, and a direct comparison with InfluxDB and TimescaleDB.

HomeLab

Flexible HomeLab Storage: Deploying SnapRAID and MergerFS on Ubuntu Server

August 2, 2026

Discover how to build a flexible, cost-effective NAS using SnapRAID and MergerFS on Ubuntu. Perfect for HomeLabs with mixed drive sizes, this guide covers pooling, parity, and automation.

Security

Hardening /dev/shm: Stop Malware from Hiding in Your Server’s RAM

August 2, 2026

Is your /dev/shm directory a security hole? Learn how to use mount flags like noexec and nosuid to prevent attackers from running malware directly from your server's RAM.

Database

PostgreSQL Indexing: When B-Tree Isn’t Enough

August 2, 2026

PostgreSQL indexing goes far beyond B-Tree. Discover how GIN, GiST, and BRIN can slash query times and save gigabytes of disk space on large-scale databases.

Security

Recording Linux Terminal Sessions: A Guide to Auditing with tlog

August 2, 2026

Secure your Linux servers by recording terminal sessions with tlog. This guide shows you how to install tlog, integrate it with SSSD, and replay sessions via Cockpit.

HomeLab

DIY PiKVM: Pro-Level Remote BIOS Access for Your HomeLab under $100

August 2, 2026

Build your own budget-friendly KVM-over-IP using a Raspberry Pi. Get remote BIOS access, power control, and virtual media support for your HomeLab without the enterprise price tag.

Programming

Fixing GraphQL’s N+1 Problem: Using DataLoader for High-Performance APIs

August 2, 2026

Eradicate GraphQL N+1 performance issues. This guide shows you how to use DataLoader to batch database requests and implement request-level caching.

Programming

Beyond Object.defineProperty: Building Reactive Logic with Proxy and Reflect

August 2, 2026

Learn how to build reactive systems and robust data interceptors using JavaScript Proxy and Reflect. This guide covers real-world debugging, configuration, and performance optimization for modern web apps.

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

Build a Queryable Digital Garden: Self-Hosting SilverBullet on Docker

Stop Chasing Memory Leaks: A Practical Guide to Modern C++ Smart Pointers

Deploying QuestDB on Docker: A Guide to High-Velocity Time-Series Data

Flexible HomeLab Storage: Deploying SnapRAID and MergerFS on Ubuntu Server

Hardening /dev/shm: Stop Malware from Hiding in Your Server’s RAM

PostgreSQL Indexing: When B-Tree Isn’t Enough

Recording Linux Terminal Sessions: A Guide to Auditing with tlog

DIY PiKVM: Pro-Level Remote BIOS Access for Your HomeLab under $100

Fixing GraphQL’s N+1 Problem: Using DataLoader for High-Performance APIs

Beyond Object.defineProperty: Building Reactive Logic with Proxy and Reflect