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Centralized S.M.A.R.T Management: Monitoring Dozens of Hard Drives with Scrutiny

By IT From Zero July 12, 2026

Centralized hard drive health management has never been easier. Discover how to install Scrutiny to monitor S.M.A.R.T metrics via a professional web interface.

Python

Practical OCR: Boosting Accuracy from 40% to 90% with Pytesseract and OpenCV

By IT From Zero July 12, 2026

Learn how to combine Pytesseract and OpenCV to build an accurate OCR system. This article shares image preprocessing techniques and parameter optimization for real-world projects.

Database

Say Goodbye to Connection Limit Errors: Deploying Edge Databases with Turso and LibSQL

By IT From Zero July 12, 2026

Tired of connection timeout errors on Serverless? Discover Turso and LibSQL—the Edge Database duo that slashes latency and handles thousands of concurrent connections seamlessly.

Development

Transactional Outbox Pattern: The Ultimate Guide to Preventing Data Loss with PostgreSQL and Node.js

By IT From Zero July 12, 2026

Learn how to implement the Transactional Outbox Pattern with PostgreSQL and Node.js to ensure absolute data consistency between your Database and Message Broker.

MySQL

MySQL E-commerce Schema Design: Don’t Let Your Database Become a Bottleneck When Scaling Up

By IT From Zero July 12, 2026

A practical guide to MySQL schema design for E-commerce. Learn how to manage product variants, inventory, and price snapshots to keep your system stable at scale.

Development

Visual Regression Testing with Playwright & Percy: Ending the Fear of “Broken Layouts” Every Time You Deploy

By IT From Zero July 12, 2026

Learn how to set up Visual Regression Testing for React using Playwright and Percy. Automate the process of detecting pixel-perfect UI bugs, allowing you to refactor code confidently without worrying about layout breakage.

Linux

Optimizing the Linux Kernel: How to ‘Tailor-Make’ and Package .deb for Ubuntu and Debian

By IT From Zero July 12, 2026

Learn how to compile the Linux Kernel from source to remove redundant modules, reduce RAM consumption, and package it as a .deb for more efficient Ubuntu/Debian server management.

Docker

Vector: A Ultra-Lightweight Docker Logging Solution to Replace Logstash

By IT From Zero July 12, 2026

A detailed guide on using Vector for Docker container log collection and processing. A lightweight Rust-based Logstash alternative to save RAM and optimize DevOps performance.

Git

Integrating Git into VS Code: Visual Branch and Conflict Management for Developers

By IT From Zero July 11, 2026

Learn professional Git management in VS Code: From using the UI for commits and branch management to resolving merge conflicts and tracking history with GitLens.

MySQL

Connecting to MySQL with PHP PDO: Absolute Security with Prepared Statements and Transactions

By IT From Zero July 11, 2026

Switching from mysqli to PDO is a vital step for web security. Learn to use Prepared Statements to prevent SQL Injection and Transactions to protect data in PHP.

Configuring BFD with FRRouting on Linux: Sub-Second Link Failure Detection for OSPF and BGP

Clean Up Stale Remote-Tracking Branches with git remote prune and git fetch –prune

Implementing Single Sign-On (SSO) with Keycloak and Next.js: A Complete OpenID Connect (OIDC) Guide

Enable MySQL Slow Query Log and Use pt-query-digest to Find Database Bottlenecks

MetaGPT with Python Guide: Automate Software Development with Multi-Agent Systems

Configuring SR-IOV on KVM/Proxmox: Share 10GbE NICs with Near Bare-Metal Performance

Docker Autoheal Guide: Automatically Restart Unhealthy Containers

APScheduler in Python: Production-Ready Background Job Scheduling for Backend

How to Reclaim Storage Space (Space Reclamation / UNMAP) on VMware ESXi

How to Use Bitnami Sealed Secrets on Kubernetes: Secure GitOps Secrets Management

Centralized S.M.A.R.T Management: Monitoring Dozens of Hard Drives with Scrutiny

Practical OCR: Boosting Accuracy from 40% to 90% with Pytesseract and OpenCV

Say Goodbye to Connection Limit Errors: Deploying Edge Databases with Turso and LibSQL

Transactional Outbox Pattern: The Ultimate Guide to Preventing Data Loss with PostgreSQL and Node.js

MySQL E-commerce Schema Design: Don’t Let Your Database Become a Bottleneck When Scaling Up

Visual Regression Testing with Playwright & Percy: Ending the Fear of “Broken Layouts” Every Time You Deploy

Optimizing the Linux Kernel: How to ‘Tailor-Make’ and Package .deb for Ubuntu and Debian

Vector: A Ultra-Lightweight Docker Logging Solution to Replace Logstash

Integrating Git into VS Code: Visual Branch and Conflict Management for Developers

Connecting to MySQL with PHP PDO: Absolute Security with Prepared Statements and Transactions