ITFROMZERO - Share tobe shared!

Development tutorial - IT technology blog

Using sqlc for Database Management in Go: Real-world Performance and Absolute Type-safety

By IT From Zero August 18, 2026

Why does sqlc outperform traditional ORMs in Go? Discover how sqlc boosts system performance and minimizes runtime errors by generating code from raw SQL.

MySQL

MySQL Prefix Indexes: The ‘Weight Loss’ Secret for Indexes Without Sacrificing Speed

By IT From Zero August 18, 2026

Don't let indexes become a burden on your hard drive. Discover how to use Prefix Indexes in MySQL to speed up queries and save memory for long data columns.

Database

Deploying Typesense with Docker: Building High-Speed Instant Search for Your Application

By IT From Zero August 17, 2026

Learn how to deploy Typesense with Docker to create a high-speed Instant Search system. This guide covers everything from Schema configuration to RAM and security optimization tips.

Docker

Dockge: A Lightweight Docker Compose Manager, the Perfect Portainer Alternative for Low-Spec VPS

By IT From Zero August 17, 2026

Dockge is a modern, lightweight, and easy-to-use Docker Compose manager. Learn how to install Dockge as a Portainer alternative to save RAM and manage containers more efficiently.

Fedora

UKI on Fedora: Manually Packaging the Kernel for Absolute Secure Boot Security

By IT From Zero August 17, 2026

Combine Kernel and Initrd into a single file with Unified Kernel Images (UKI) on Fedora. Optimize Secure Boot and prevent unauthorized system access.

Ubuntu

MAAS on Ubuntu: Turn 100 Physical Servers into a ‘Cloud’ Instantly

By IT From Zero August 17, 2026

Forget about manual OS installation via USB. This guide helps you master MAAS on Ubuntu to automate the entire physical server deployment process, from DHCP and IPMI to Custom Images.

Database

Database Schema Design for Chat Apps: From Zero to Scaling for Millions of Users

By IT From Zero August 17, 2026

Learn how to design database schemas for chat applications from basic to advanced levels. Optimize performance with Redis, handle millions of messages, and implement cursor-based pagination.

Network

SDN Network Emulation with Mininet: Building a 100-node Topology on Your Laptop

By IT From Zero August 17, 2026

Learn how to use Mininet for high-performance SDN emulation. Guide to creating complex topologies with Python and OpenFlow testing tips to save resources.

Network

Enabling HTTP/3 (QUIC) for Nginx: Speeding Up Websites in Poor Network Conditions

By IT From Zero August 17, 2026

Guide to upgrading Nginx to HTTP/3 (QUIC) to optimize website speed. This article shares how to fix HoL blocking, configure 0-RTT, and handle real-world firewall issues.

Git

Managing 100+ Microservices Without the Headache: Why You Should Switch from Git Submodule to Repo

By IT From Zero August 17, 2026

Forget the stress of manually managing hundreds of microservice repositories. Discover how to use Git-repo for lightning-fast code syncing, centralized management, and eliminating annoying Git Submodule errors.

Monitoring Argo CD Application Sync and Health Status with Prometheus and Grafana

Installing and Using Portkey AI Gateway: Rate Limiting, Load Balancing, and Multi-LLM Observability

How to Install and Configure nftables on Linux: A Complete iptables Replacement

Optimizing KVM Networking with virtio-net Multiqueue and vhost-net: Hitting Full 10GbE Without CPU Bottlenecks

How to Deploy Umami Analytics with Docker Compose and PostgreSQL: Self-Host a Lightweight GA4 Alternative

How to Back Up SQLite to S3 with Litestream: Real-Time Production Backups

Guide to Using Tart on macOS Apple Silicon: Create and Manage CLI Virtual Machines for CI/CD

Installing and Configuring Auditd on Ubuntu Server: Tracing User Actions Down to the Kernel Level

How to Use git-credential-oauth: Log in to GitHub and GitLab in Terminal via Browser

How to Enable Virtualization-Based Security (VBS) and Credential Guard on VMware vSphere

Using sqlc for Database Management in Go: Real-world Performance and Absolute Type-safety

MySQL Prefix Indexes: The ‘Weight Loss’ Secret for Indexes Without Sacrificing Speed

Deploying Typesense with Docker: Building High-Speed Instant Search for Your Application

Dockge: A Lightweight Docker Compose Manager, the Perfect Portainer Alternative for Low-Spec VPS

UKI on Fedora: Manually Packaging the Kernel for Absolute Secure Boot Security

MAAS on Ubuntu: Turn 100 Physical Servers into a ‘Cloud’ Instantly

Database Schema Design for Chat Apps: From Zero to Scaling for Millions of Users

SDN Network Emulation with Mininet: Building a 100-node Topology on Your Laptop

Enabling HTTP/3 (QUIC) for Nginx: Speeding Up Websites in Poor Network Conditions

Managing 100+ Microservices Without the Headache: Why You Should Switch from Git Submodule to Repo