Introduction to Scrapy Framework and Basic Usage
Overview
This article covers an introduction to the Scrapy framework, installation instructions, and fundamental usage patterns.
What is Scrapy?
Scrapy is a powerful Python framework designed for extracting structured data from websites. It provides a complete solution for web crawling tasks, integrating features like asynchronous downloading, ...
Posted on Sun, 21 Jun 2026 17:18:44 +0000 by faizanno1
Building a Custom PHP MVC Framework from Scratch
Introduction to MVC ArchitectureThe Model-View-Controller (MVC) pattern is a software architectural design that separates an application into three main logical components: the Model (data and business logic), the View (user interface), and the Controller (handles user input). Originally developed for desktop applications, it has become a stand ...
Posted on Mon, 18 May 2026 18:45:35 +0000 by stenk
ThinkPHP 8 Development Guide: From Setup to Advanced Features
Environment Setup and Installation
ThinkPHP 8 requires specific environment configurations. Ensure your system meets these prerequisites:
PHP 8.0 or higher
MySQL 5.7+
Web server (Apache/Nginx recommended)
For local development, use a PHP environment manager like phpEnv:
# Download and install phpEnv
wget https://www.phpenv.cn/download/latest
...
Posted on Fri, 15 May 2026 14:05:29 +0000 by anthonyfellows
FastUI: A Python Framework for Rapid Web Development
Core ConceptsUnderstanding FastUIFastUI integrates modern web development efficiency with Python's concise syntax, enabling developers to construct visually appealing and robust web applications at an accelerated pace. It embraces a philosophy of rapid development and elegant presentation, streamlining workflows so engineers can focus on core b ...
Posted on Sun, 10 May 2026 14:26:49 +0000 by walter8111
Log4j Logging Framework Implementation for Java Applications
Logging serves as a critical mechanism for capturing runtime information including exceptiosn, authentication outcomes, and significant operational events. These records facilitate application state analysis and user behavior understanding, enabling continuous system improvement.
Approaches to Logging
Basic Console Output
System.out.println(&qu ...
Posted on Sat, 09 May 2026 23:42:28 +0000 by examancer
Implementing a Simplified Dubbo SPI Mechanism
Core Annotations (Simulating Dubbo)
1. @SPI Annotation (Marking Extension Interfaces)
import java.lang.annotation.*;
@Target(ElementType.TYPE)
@Retention(RetentionPolicy.RUNTIME)
public @interface SPI {
// Default extension name
String value() default "";
}
2. @Adaptive Annotation (Simplified Adaptive Methods)
import java.lang.annot ...
Posted on Fri, 08 May 2026 11:06:54 +0000 by bluejay002