Good At Coding - Page 6 of 8 -

AI in Database Operations: Various Application Scenarios, Solutions, and Practice Guidelines

Overview With the rapid development of artificial intelligence technology, AI is profoundly changing the way databases are managed and operated. From automated query generation and performance tuning to data quality monitoring and intelligent report analysis, AI has become an indispensable “intelligent assistant” in modern database systems. This article systematically outlines eight core application scenarios of AI … Read more

In-depth exploration of multimodal technologies: A new AI paradigm integrating vision and language

1. Overview of Multimodal Technology 1.1 What is Multimodal Learning? Multimodal learning refers to the field of machine learning that simultaneously processes and understands two or more different modalities of data. Here, “modality” can refer to text, images, audio, video, sensor data, etc. The core goal of multimodal learning is to improve the model’s ability … Read more

Google API PHP Client Version Upgrade Guide

Why upgrade? As the Google API continues to evolve, older versions of the google-api-php-client may face the following issues: security vulnerabilities cannot be patched in a timely manner, new API features are unusable, and compatibility problems are becoming increasingly prominent. Upgrading to the latest version not only solves these problems but also provides performance optimizations, … Read more

Java Distributed Lock

1. The concept of distributed locks A distributed lock is a mechanism for coordinating mutual exclusion access to shared resources by multiple processes/services in a distributed system. In a single-machine system, we can use Java’s built-in locking mechanisms (such as synchronized` synchronized` and ` ReentrantLocksynchronized`) to achieve thread synchronization. However, in a distributed environment, these native locking … Read more

JDK 21 Virtual Thread Practice

I. Refer to official documentation II. What is a virtual thread? Objective : To support massive concurrent tasks (such as 1 million requests) with a small number of platform threads, thereby increasing throughput. type illustrate Platform Thread JVM threads are mapped to operating system threads (OS threads), which are costly to create (by default, several hundred … Read more

Solution to fix the malfunctioning return key in PHP’s array_search

Chapter 1: The Core Function and Common Misconceptions of the array_search Function in PHP In PHP development, ` array_search key` is a built-in function used to find a specific value in an array and return its corresponding key. It is very useful for quickly locating data, especially when working with associative arrays. Core Function Analysis array_search This function … Read more

PHP 8.3 Read-Only Property Guide

Chapter 1: Overview of PHP 8.3 Read-only Property Default Value Settings In PHP 8.3, the functionality of read-only properties was further enhanced, allowing developers to set default values when declaring read-only properties. This improvement increases the flexibility of class design, enabling the definition of read-only properties with an initial state without relying on constructor initialization. … Read more

PHP 8.5: Reshaping Code Writing Logic, Say Goodbye to Development Pain Points

For PHP developers, each version update is an opportunity to improve development efficiency and optimize the code experience. PHP 8.5 will be officially released in November 2025. This update does not pursue dazzling cutting-edge technology, but focuses on the actual needs of developers in their daily work. It upgrades multiple dimensions such as code readability, … Read more

Guide to PyBind11: thoroughly understand efficient binding between C++ and Python

Chapter 1: A Complete Guide to PyBind 11: Understanding Efficient Binding of C++ and Python PyBind11 is a lightweight header library that seamlessly exposes C++ code to Python, enabling high-performance cross-language calls. It leverages modern C++ (C++11 and above) features to generate efficient bindings at compile time, making it more concise and easier to use … Read more

Introduction and usage of the Python Pandas library

I. Introduction to Pandas 1. Introduction Pandas is an open-source Python data analysis library that provides high-performance, easy-to-use data structures and data analysis tools. The name Pandas comes from “Panel Data,” and it is primarily used for processing structured data, such as tabular data and time-series data . Built on top of the NumPy library, Pandas inherits … Read more