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Development tutorial - IT technology blog

Container Queries: When Components “Know Where They Are” Instead of Looking at the Screen

By admin August 6, 2026

It's time to stop relying solely on Media Queries. Container Queries enable components to change their layout based on their actual space, making CSS cleaner and more flexible.

Development

Building Your Own Web Push Notification System with Node.js: ‘Breaking Up’ with Firebase for a Lighter App

By admin August 6, 2026

Stop relying on Firebase! Discover how to build a lightweight Web Push Notification system for Node.js using the web-push library and VAPID protocol.

Artificial Intelligence tutorial - IT technology blog

Installing Microsoft GraphRAG with Ollama: Build Your Own 100% Local Knowledge Graph

By admin August 6, 2026

Discover how to set up Microsoft GraphRAG with Ollama to build a 100% offline Knowledge Graph system. The perfect solution for data security and saving on API costs.

Monitoring

Centralized Windows Server Log Management: Stop Manual Log Checking with Grafana Alloy & Loki

By admin August 5, 2026

Forget manual log checking. This guide helps you push all Windows Event Logs to Grafana Loki using Alloy for centralized monitoring and instant alerts.

Virtualization

Self-Hosting a RustDesk Server: Master Remote Desktop with Blazing-Fast Speed and Absolute Security

By admin August 5, 2026

A detailed guide on self-hosting a RustDesk Server using Docker. The perfect TeamViewer alternative for faster remote control and total data privacy.

Python

Scrapy Python: Building a Million-Record Crawler Without Getting IP Banned

By admin August 5, 2026

Building a million-record crawler with Scrapy Python. A detailed guide from project structure and pipeline optimization to proxy rotation techniques to avoid IP bans.

Python

Automating PDF Reports with ReportLab: A Professional Solution for Developers

By admin August 4, 2026

A detailed guide on using ReportLab in Python to automate PDF generation. Solve font issues, create tables, and design professional vector charts.

Python

Django Ninja: High-Speed REST API Development Made Easy

By admin August 4, 2026

Find DRF too bulky? Discover how Django Ninja combines with Pydantic to create high-speed APIs, clean code, and excellent Type Hint support.

Monitoring

Monitoring Java Apps with Prometheus & Grafana: Don’t Wait for OutOfMemory to Worry

By admin August 4, 2026

Don't wait for your Java app to crash before finding the cause. A detailed guide on using Prometheus JMX Exporter to professionally monitor Heap, GC, and Threads.

Monitoring

Automating Core Web Vitals Monitoring with Lighthouse Exporter and Grafana: Lessons from 6 Months in Production

By admin August 3, 2026

Learn to automate Core Web Vitals tracking using Lighthouse Exporter and Grafana. This article shares optimal configurations and how to handle RAM overhead when running Headless Chrome.

Netdisco: Effortless Network Topology Automation and Switch Port Management

Snapshot Testing with Pytest-snapshot: Stop Struggling with Manual Assertions

Say Goodbye to Passwords: Implementing Magic Links with Node.js and Nodemailer

Securing Python Source Code with PyArmor: Effectively Preventing Reverse Engineering and Protecting Intellectual Property

Feature-Sliced Design (FSD): A ‘Divide and Conquer’ Solution for Large-Scale React Projects

Building Professional CLIs with Node.js and Oclif: From Fragmented Scripts to Standardized Tools

Implementing Circuit Breaker in Python: Don’t Let a Faulty API Crash Your Entire System

Deploying FastNetMon: A Lightweight DDoS Detection Solution via NetFlow/sFlow

3 Pro GraphQL Security Tips: Don’t Hand Hackers the Keys to Your Kingdom

Securing Sudo with 2FA: The Final Defense Against Root Hijacking

Container Queries: When Components “Know Where They Are” Instead of Looking at the Screen

Building Your Own Web Push Notification System with Node.js: ‘Breaking Up’ with Firebase for a Lighter App

Installing Microsoft GraphRAG with Ollama: Build Your Own 100% Local Knowledge Graph

Centralized Windows Server Log Management: Stop Manual Log Checking with Grafana Alloy & Loki

Self-Hosting a RustDesk Server: Master Remote Desktop with Blazing-Fast Speed and Absolute Security

Scrapy Python: Building a Million-Record Crawler Without Getting IP Banned

Automating PDF Reports with ReportLab: A Professional Solution for Developers

Django Ninja: High-Speed REST API Development Made Easy

Monitoring Java Apps with Prometheus & Grafana: Don’t Wait for OutOfMemory to Worry

Automating Core Web Vitals Monitoring with Lighthouse Exporter and Grafana: Lessons from 6 Months in Production