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Development tutorial - IT technology blog

Transforming React Apps into Professional PWAs: From Service Workers to Advanced Offline Strategies

By admin August 15, 2026

Turn your React App into a professional PWA with Vite and Workbox. Learn to configure Service Workers, optimize manifests, and implement Stale-While-Revalidate caching for offline use.

Docker

Docker Compose: Pro Tips for Automating Database Migrations and Schema Updates

By admin August 14, 2026

Don't let your app crash because the database isn't ready. Explore 3 methods for automating database migrations in Docker Compose, from basic to advanced.

VMware

VMware vSphere Virtual Volumes (vVols) Configuration Guide: Smart Storage Management via Policies Instead of Traditional LUNs

By admin August 14, 2026

Forget manual LUN provisioning. This guide helps you master VMware vVols and SPBM for flexible storage management, automation, and maximum performance optimization in virtualized environments.

Development

Isomorphic Authorization with CASL: The Ultimate Trick to Sync NestJS and React Logic

By admin August 14, 2026

Learn how to synchronize authorization logic between NestJS and React using CASL. A solution that minimizes errors, enhances security, and optimizes Fullstack development.

Artificial Intelligence tutorial - IT technology blog

Optimizing LLM Costs: Smart Request Routing with Semantic Router

By admin August 14, 2026

Semantic Router allows you to classify user intent at the gateway, saving up to 45% in API costs and significantly reducing response latency for AI applications.

Network

CoreDNS on Linux: Replacing Bind9 for Smoother Microservices Operations

By admin August 14, 2026

CoreDNS is the perfect alternative to Bind9 in the Microservices era. Learn how to install, configure Corefile, and optimize plugins for production systems.

Development

Implementing Repository Pattern & Unit of Work: Don’t Let Your ASP.NET Core Code Become Spaghetti

By admin August 14, 2026

Learn how to implement the Repository Pattern and Unit of Work in ASP.NET Core to decouple data logic, reduce boilerplate code, and support effective Unit Testing for real-world projects.

Network

Setting Up a Zero Trust VPN with Pritunl: A Pro Network Management Solution for Businesses

By admin August 14, 2026

Forget the hassle of manual .ovpn file management. This guide helps you build a Zero Trust VPN system with Pritunl, supporting MFA and WireGuard in just a few simple steps.

Database

Installing InfluxDB on Linux: The Ultimate Solution for Time-series Data

By admin August 14, 2026

Install and configure InfluxDB 2.x on Linux for efficient time-series data management. Learn how to avoid High Cardinality errors and optimize storage capacity.

VMware

Saving VMs from RAM Shortages: How to Configure SSD Host Cache on VMware ESXi

By admin August 14, 2026

Is your VM lagging due to a lack of RAM? Discover how to configure SSD Host Cache on VMware ESXi to speed up Swapping and keep your system running smoothly even when resources are low.

Repository Rescue: Mastering git fsck to Recover Code and Fix Data Errors

Optimize Windows Virtual Machines to Run ‘Silky Smooth’ with VMware OS Optimization Tool (OSOT)

Installing Pyrra: Managing SLOs and Alerts the Google SRE Way

Installing Woodpecker CI on Fedora Server: A Lightweight CI/CD Solution for Gitea

Configuring Docker daemon.json: Prevent Disk Full Errors and Production Server Crashes

Python lxml: The ‘Heavy Weapon’ for Processing XML/HTML in Legacy Systems

Mastering NetworkManager Dispatcher: Automate ‘Everything’ When Changing Networks on Linux

Configuring DNS Split-Horizon with BIND9: The IP “Splitting” Trick for LAN and Internet

Building Background Jobs for Next.js: Say Goodbye to Redis, Welcome Inngest

mysqlslap: How I “Torture” MySQL to Find Real-World Load Limits

Transforming React Apps into Professional PWAs: From Service Workers to Advanced Offline Strategies

Docker Compose: Pro Tips for Automating Database Migrations and Schema Updates

VMware vSphere Virtual Volumes (vVols) Configuration Guide: Smart Storage Management via Policies Instead of Traditional LUNs

Isomorphic Authorization with CASL: The Ultimate Trick to Sync NestJS and React Logic

Optimizing LLM Costs: Smart Request Routing with Semantic Router

CoreDNS on Linux: Replacing Bind9 for Smoother Microservices Operations

Implementing Repository Pattern & Unit of Work: Don’t Let Your ASP.NET Core Code Become Spaghetti

Setting Up a Zero Trust VPN with Pritunl: A Pro Network Management Solution for Businesses

Installing InfluxDB on Linux: The Ultimate Solution for Time-series Data

Saving VMs from RAM Shortages: How to Configure SSD Host Cache on VMware ESXi