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SOLID design principles: the foundation of flexible, scalable, and maintainable code

SOLID design principles: the foundation of flexible, scalable, and maintainable code

SOLID principles help create flexible, scalable, and maintainable code. We break down SRP, OCP, LSP, ISP, and DIP with examples and practical recommendations.

SOLID principles help create flexible, scalable, and maintainable code. We break down SRP, OCP, LSP, ISP, and DIP with examples and practical recommendations.

SOLID principles help create flexible, scalable, and maintainable code. We break down SRP, OCP, LSP, ISP, and DIP with examples and practical recommendations.

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11 min read

HTTP 503 (Service Unavailable): what it means and how to fix it

HTTP 503 (Service Unavailable): what it means and how to fix it

HTTP 503 (Service Unavailable) means that your server is overloaded or undergoing maintenance. Find out what causes this error, how to fix it, and how to prevent downtime.

HTTP 503 (Service Unavailable) means that your server is overloaded or undergoing maintenance. Find out what causes this error, how to fix it, and how to prevent downtime.

HTTP 503 (Service Unavailable) means that your server is overloaded or undergoing maintenance. Find out what causes this error, how to fix it, and how to prevent downtime.

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12 min read

Ispmanager Control Panel: Features, Evolution, and Real-World Advantages

Ispmanager Control Panel: Features, Evolution, and Real-World Advantages

Manage your VPS and websites easily with the Ispmanager control panel. Create domains, databases, and backups in one click, monitor performance, and secure your server with built-in modules. Discover why Ispmanager on 3v-Hosting is the perfect solution for developers, businesses, and hosting profes…

Manage your VPS and websites easily with the Ispmanager control panel. Create domains, databases, and backups in one click, monitor performance, and secure your server with built-in modules. Discover why Ispmanager on 3v-Hosting is the perfect solution for developers, businesses, and hosting profes…

Manage your VPS and websites easily with the Ispmanager control panel. Create domains, databases, and backups in one click, monitor performance, and secure your server with built-in modules. Discover why Ispmanager on 3v-Hosting is the perfect solution for developers, businesses, and hosting professionals.

Read more →

10 min read

LiteSpeed Web Server and Its Advantages

LiteSpeed Web Server and Its Advantages

LiteSpeed has quietly become a serious contender among web servers, combining Apache’s flexibility with Nginx’s raw speed. Thanks to its event-driven architecture, built-in caching, and strong security, LiteSpeed delivers exceptional performance under heavy load - making it a smart choice for devel…

LiteSpeed has quietly become a serious contender among web servers, combining Apache’s flexibility with Nginx’s raw speed. Thanks to its event-driven architecture, built-in caching, and strong security, LiteSpeed delivers exceptional performance under heavy load - making it a smart choice for devel…

LiteSpeed has quietly become a serious contender among web servers, combining Apache’s flexibility with Nginx’s raw speed. Thanks to its event-driven architecture, built-in caching, and strong security, LiteSpeed delivers exceptional performance under heavy load - making it a smart choice for developers, hosting providers, and businesses that value efficiency and reliability.

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8 min read

What Is a 401 Error and How To Fix It?

What Is a 401 Error and How To Fix It?

A 401 error means the server refuses access because authentication failed or wasn’t provided. It’s the web’s way of saying “you’re not authorized.” Learn what causes it, how to fix it, and why understanding this error helps keep your site secure and accessible.

A 401 error means the server refuses access because authentication failed or wasn’t provided. It’s the web’s way of saying “you’re not authorized.” Learn what causes it, how to fix it, and why understanding this error helps keep your site secure and accessible.

A 401 error means the server refuses access because authentication failed or wasn’t provided. It’s the web’s way of saying “you’re not authorized.” Learn what causes it, how to fix it, and why understanding this error helps keep your site secure and accessible.

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10 min read

What Are Dedicated GPU Servers and What Are They Used For

What Are Dedicated GPU Servers and What Are They Used For

Dedicated GPU servers are reshaping the landscape of modern computing - from AI model training and data analytics to video rendering and scientific research. This article explains what GPU servers are, how they differ from traditional CPU systems, and why industries increasingly rely on them for hi…

Dedicated GPU servers are reshaping the landscape of modern computing - from AI model training and data analytics to video rendering and scientific research. This article explains what GPU servers are, how they differ from traditional CPU systems, and why industries increasingly rely on them for hi…

Dedicated GPU servers are reshaping the landscape of modern computing - from AI model training and data analytics to video rendering and scientific research. This article explains what GPU servers are, how they differ from traditional CPU systems, and why industries increasingly rely on them for high-performance workloads. Learn about their architecture, applications, cost efficiency, and the growing global demand for GPU-powered infrastructure.

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10 min read

How To Set Up a Discord Server on VPS

How To Set Up a Discord Server on VPS

Setting up a Discord server on VPS unlocks complete control over your community’s performance and automation. With a VPS, you can host bots, dashboards, or integrations without platform limits — all under your own rules. This guide explains how to deploy, secure, and maintain a Discord server that …

Setting up a Discord server on VPS unlocks complete control over your community’s performance and automation. With a VPS, you can host bots, dashboards, or integrations without platform limits — all under your own rules. This guide explains how to deploy, secure, and maintain a Discord server that …

Setting up a Discord server on VPS unlocks complete control over your community’s performance and automation. With a VPS, you can host bots, dashboards, or integrations without platform limits — all under your own rules. This guide explains how to deploy, secure, and maintain a Discord server that runs 24/7 and scales as your project grows.

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8 min read

What You Should Know Before Hosting AI Models Yourself

What You Should Know Before Hosting AI Models Yourself

Hosting your own AI models locally gives you full control over performance, privacy, and costs. From choosing the right GPU server to setting up Docker or Kubernetes, the process requires both technical skills and strategic thinking. Learn how to build, scale, and integrate AI into real workflows w…

Hosting your own AI models locally gives you full control over performance, privacy, and costs. From choosing the right GPU server to setting up Docker or Kubernetes, the process requires both technical skills and strategic thinking. Learn how to build, scale, and integrate AI into real workflows w…

Hosting your own AI models locally gives you full control over performance, privacy, and costs. From choosing the right GPU server to setting up Docker or Kubernetes, the process requires both technical skills and strategic thinking. Learn how to build, scale, and integrate AI into real workflows without relying on third-party APIs.

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8 min read

How to Squeeze Maximum Performance Out of Your WordPress Site on VPS

How to Squeeze Maximum Performance Out of Your WordPress Site on VPS

WordPress can be blazing fast - if you run it on a VPS and optimize it properly. In this article, we explore how to unlock its full potential: from choosing the right server stack to fine-tuning caching, database performance, and media handling. No shortcuts - just real-world techniques and technic…

WordPress can be blazing fast - if you run it on a VPS and optimize it properly. In this article, we explore how to unlock its full potential: from choosing the right server stack to fine-tuning caching, database performance, and media handling. No shortcuts - just real-world techniques and technic…

WordPress can be blazing fast - if you run it on a VPS and optimize it properly. In this article, we explore how to unlock its full potential: from choosing the right server stack to fine-tuning caching, database performance, and media handling. No shortcuts - just real-world techniques and technical insight that actually work.

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8 min read

Setting up Fail2ban protection for a site behind CloudFlare

Setting up Fail2ban protection for a site behind CloudFlare

CloudFlare hides real IP addresses, rendering Fail2ban bans ineffective or even harmful to websites. This article explains how to properly restore client IPs in Nginx and Apache, configure filters step by step, and safely combine Fail2ban with Cloudflare’s firewall. This layered approach provides e…

CloudFlare hides real IP addresses, rendering Fail2ban bans ineffective or even harmful to websites. This article explains how to properly restore client IPs in Nginx and Apache, configure filters step by step, and safely combine Fail2ban with Cloudflare’s firewall. This layered approach provides e…

CloudFlare hides real IP addresses, rendering Fail2ban bans ineffective or even harmful to websites. This article explains how to properly restore client IPs in Nginx and Apache, configure filters step by step, and safely combine Fail2ban with Cloudflare’s firewall. This layered approach provides effective protection against brute force, bot scans, and automated attacks for WordPress, Joomla, CMS platforms, Kubernetes Ingress, and custom apps.

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8 min read