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What is singleton pattern
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2 min read
1. Intent Ensure a class has only one instance throughout the application, and provide a global point of access to that instance. 2. Problem 3. Solution 4. Real-World Analogy Think of a President of a country: 5. Structure 6. Pseudocode PHP Singleton Example Simple PHP Singleton Example (Counter)
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What is a design pattern?
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2 min read
A design pattern is a reusable solution to a commonly occurring problem in software design. It is not a piece of code that you copy-paste, but rather a general template or guideline for solving a particular type of problem in a flexible and maintainable way. Think of it like an architect’s blueprint — it doesn’t…
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Here you get : and active plugin WP Mail SMTP PORT: 2525 Encryption method: none And main things all place use same mail and send also via this mail
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What Is Microservices Architecture
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2 min read
Microservices architecture is a design pattern where a large application is broken down into smaller, independent services, each responsible for a specific piece of business functionality. Why Decouple Functionality? Decoupling functionality into separate services brings several benefits: Benefit Description Scalability Scale only the services that need more resources. Flexibility in tech stack Use different languages/frameworks…
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What is Load Balancer & How Load Balancing works?
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2 min read
What is a Load Balancer? A Load Balancer is a system (hardware or software) that distributes incoming network traffic across multiple servers (also called backend servers or nodes) to ensure: It acts as a traffic manager, sitting between clients and servers to evenly distribute load and avoid server overload. How Load Balancing Works Here’s how…
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7 Best Backend Languages
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1 min read
Python: Known for its readability and extensive libraries, Python is suitable for web development (Django, Flask), data science, machine learning, and automation. JavaScript (Node.js): Allows for full-stack development using a single language, offering high performance for real-time applications and APIs. Java: A robust and scalable language, frequently used for large-scale enterprise applications and systems requiring…
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Top Reasons Why WooCommerce is Best
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2 min read
1. Free and Open Source 2. Seamlessly Integrates with WordPress 3. Highly Customizable 4. Large Community and Support 5. Flexible Product Management 6. Wide Range of Extensions 7. Control Over Data 8. Cost-Effective 9. Powerful Marketing & SEO 10. Scalability WooCommerce vs Shopify Quick Comparison Feature WooCommerce Shopify Cost Free core (pay for hosting/addons) Monthly…
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What is Ratchet Library, and how it is work
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2 min read
Ratchet is a PHP library used to build real-time, bi-directional WebSocket applications. It’s built on top of ReactPHP, which allows PHP to run asynchronously, meaning it can handle multiple connections at the same time — a key requirement for WebSocket servers. What is Ratchet? How Ratchet Works (Conceptually) Basic Example: Chat Server Using Ratchet Step…
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How websocket work on php
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3 min read
WebSockets allow two-way, real-time communication between the server and client over a single, persistent connection. In PHP, you can implement WebSockets using either: How WebSocket Works (Conceptually) Simple Example Using Raw PHP 1. Create a WebSocket Server in PHP Save as server.php 2. Client Side (HTML + JS) Run php server.php from the terminal and…
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Issue 1: export command not working You’re on Windows, but the export command is for Linux/macOS. Fix: Set the Composer global bin path on Windows You need to add Composer’s global bin directory to your system PATH manually. Here’s how: Now restart your terminal (e.g., cmd, PowerShell, or Git Bash), and try running: Issue 2:…