IT Log

• Web Scraping Essential → Selenium: Detailed Explanation (Part 2)02/14/2025
  Table of Contents: Foreword for Each Article: Page Loading: Categories: (1) Explicit Wait: Practice 1: Obtain Specific Attributes of Elements on Baidu’s Home Page Practice 2: QQ Space Login Implementation Conditions Using expected_conditions: (2) Implicit Wait (implicitly_wait(xx)): Practice 1: Retrieve… Read more: Web Scraping Essential → Selenium: Detailed Explanation (Part 2)
• Rescue Application Startup Crisis: The FailureAnalyzer Mechanism of Spring Boot02/14/2025
  Table of Contents
• [In-Depth Analysis] DeepSeek Large Model Technology Insights: From Architecture to Application – Comprehensive Exploration02/14/2025
  Depth and Innovation: Pioneers in the AI Field The series of AI models developed by DeepSeek, an artificial intelligence company established by HuaFang Quant, not only demonstrate unprecedented breakthroughs in technical architecture but also open up limitless possibilities in application… Read more: [In-Depth Analysis] DeepSeek Large Model Technology Insights: From Architecture to Application – Comprehensive Exploration
• I volunteer to be your BGP neighbor, committing to propagate every route for you endlessly. An In-Depth Exploration of BGP Confederation and Route Reflectors Based on Huawei ENSP02/14/2025
  Current Technical Blog Abstract 🌟 Route Reflector Overview: Role Definition: Introduces Route Reflectors (RR) and their clients, with RR acting as the central node responsible for reflecting route information within a BGP network. Route Reflector Reflection Rules: Through multiple examples,… Read more: I volunteer to be your BGP neighbor, committing to propagate every route for you endlessly. An In-Depth Exploration of BGP Confederation and Route Reflectors Based on Huawei ENSP
• “Functions in Go: A Comprehensive Exploration from Fundamentals to Advanced Concepts”02/14/2025
  Contents 1. Go Function Basics 1.1 Function Definition and Declaration Basic Function Structure Return Value Types and Named Returns 1.2 Parameter Passing Methods Value Passing Reference Passing 2. Go Special Function Types 2.1 Variable Argument Functions Definition and Usage of… Read more: “Functions in Go: A Comprehensive Exploration from Fundamentals to Advanced Concepts”
• “Manipulating Redis in Java and with Spring”02/14/2025
  Java Environment: 1. Create a Maven Project 2. Import Dependencies redis.clients jedis 4.3.2 Here, Jedis is used (providing APIs highly consistent with Redis commands) 3. Configure Port Forwarding Prevent Redis port from being attacked by hackers; Map the Redis port… Read more: “Manipulating Redis in Java and with Spring”
• **Spring Boot Integration with ShedLock for Addressing Repeated Task Executions**02/12/2025
  🌷 Those who establish great achievements in ancient times are not only extraordinary talents but also have an unyielding will. 🎐 Personal CSDN homepage – Micro McRobot’s Blog 🐥《Docker Hands-On Tutorial》column is based on the latest CentOS version and provides… Read more: **Spring Boot Integration with ShedLock for Addressing Repeated Task Executions**
• The Rust Series: Automated Testing – Part 102/12/2025
  🎃 Personal Column: 🐬 Algorithm Design and Analysis: Algorithm Design and Analysis_IT Yan’s Blog – CSDN Blog 🐳 Java Basics: Java Basics_IT Yan’s Blog – CSDN Blog 🐋 C Language: C Language_IT Yan’s Blog – CSDN Blog 🐟 MySQL: Data… Read more: The Rust Series: Automated Testing – Part 1
• Analysis of Spring Core Technology – IX: In-Depth Explanation of the Spring Data Access Module and Spring-Jdbc Component (Highly Practical Content)02/12/2025
  In modern enterprise-level applications, the stability and efficiency of the data access layer are crucial. To simplify and optimize database operations, the Spring Framework provides the Spring-JDBC module, which aims to simplify developers’ coding tasks by encapsulating JDBC operations and… Read more: Analysis of Spring Core Technology – IX: In-Depth Explanation of the Spring Data Access Module and Spring-Jdbc Component (Highly Practical Content)
• “RabbitMQ Chapter – Advanced Features: Transactions, Message Distribution”02/12/2025
  Table of Contents Transactions Message Distribution  Use Cases  1. Rate Limiting 2. Load Balancing  Transactions RabbitMQ is implemented based on the AMQP protocol, which realizes transaction mechanisms. Therefore, RabbitMQ also supports transaction mechanisms. SpringAMQP also provides operations related to transactions.… Read more: “RabbitMQ Chapter – Advanced Features: Transactions, Message Distribution”
• In the era of DRG/DIP 2.0: Cost Management Practices and Explorations Based on PostgreSQL (Part II)02/12/2025
  5. Data Processing and ETL Pipeline Programming Implementation 5.1 Data Extraction and Transformation (ETL) In the era of DRG/DIP 2.0 for hospital cost management, data extraction and transformation (ETL) is a crucial step in converting raw data from various hospital… Read more: In the era of DRG/DIP 2.0: Cost Management Practices and Explorations Based on PostgreSQL (Part II)
• 【Spring Boot】Dive into Spring Transactions: Unraveling Core Mechanisms and Application Scenarios02/11/2025
  Introduction 🌟🌟This episode introduces Spring transaction management~~~ 🌈For interested readers, please check out my homepage: GGBondlctrl-CSDN blog 🔥 Your likes are the biggest motivation for me to keep updating                      … Read more: 【Spring Boot】Dive into Spring Transactions: Unraveling Core Mechanisms and Application Scenarios
• Introduction to MySQL · Database Operations02/11/2025
  Table of Contents Preface: Add About Encoding Delete Inquire Modify Preface: From the previous text, we can see that MySQL is currently the mainstream database. mysql is a client, mysqld is a network service, and mysqld is also a database… Read more: Introduction to MySQL · Database Operations
• MySQL Practical Series: Date Formatting02/11/2025
  In MySQL, you can use the function to format dates. The DATE_FORMAT() function is typically used to format fields of type DATETIME or TIMESTAMP. This function allows you to display dates and times in a specified format. Below are some… Read more: MySQL Practical Series: Date Formatting
• Based on SprintBoot, Mybatis, and Mysql: Computer Store Project – User Registration02/11/2025
        🧸Anqingh：Personal Home    🎥Personal Column：[Computer Network][MyBatis Series] About Me：A fun and sleepy INTP student who looks forward to sharing knowledge with more people sincerely. Table of Contents 🚀 Project Overview 🚦 Project Functionality 🚦 Development Sequence 🚦 Module… Read more: Based on SprintBoot, Mybatis, and Mysql: Computer Store Project – User Registration
• “Three Simple Steps to Deploy DeepSeek Locally and Say Goodbye to Server Downtime!”02/11/2025
  Implement Local Deployment of DeepSeek in Three Steps: Say Goodbye to Server Crashes! Introduction Step 1: Install Ollama Step 2: Download and Deploy Deepseek Model Step 3: Visual Chat Interface with Chatbox Conclusion Introduction In recent years, the Chinese model… Read more: “Three Simple Steps to Deploy DeepSeek Locally and Say Goodbye to Server Downtime!”
• Navicat Premium 2024 (Latest Version) Simplified Chinese Crack Activation for Perpetual Use: Comprehensive Step-by-Step Guide with Text and Images (Tested and Verified)02/11/2025
  1. Official website download: Download link 2. Baidu Pan download:Download link 3. Users who have not installed Navicat can skip this step. If you have already installed Navicat, make sure to uninstall it completely first to prevent the crack from… Read more: Navicat Premium 2024 (Latest Version) Simplified Chinese Crack Activation for Perpetual Use: Comprehensive Step-by-Step Guide with Text and Images (Tested and Verified)
• Based on Python and Django for Tourist Attraction Recommendation System02/11/2025
  Author Bio: Years of experience in Java, front-end, and Python development, including work as a senior developer, project manager, and architect. Main Content: Java project development, Python project development, university data and AI projects, microcontroller design projects, technical interview preparation,… Read more: Based on Python and Django for Tourist Attraction Recommendation System
• The SOLIDWORKS Installation Program (localhost\TEW_SQLEXPRESS) is currently in use. Possible solutions to this issue include: – Specify a different instance name; – Select the option ‘Use Existing SQL Server Database’.02/11/2025
  Problem Description: The SOLIDWORKS Installation Program localhost\TEW_SQLEXPRESS is currently in use. Possible solutions to this issue include specifying a different instance name and selecting “use an existing SQL Server database”. Additionally, the summary cannot be returned. Solution: The problem has… Read more: The SOLIDWORKS Installation Program (localhost\TEW_SQLEXPRESS) is currently in use. Possible solutions to this issue include: – Specify a different instance name; – Select the option ‘Use Existing SQL Server Database’.
• WPF Basics | Exploring WPF: Understanding Its Core Architecture and Development Environment Setup02/11/2025
  WPF Fundamentals | Exploring WPF: Understanding Its Core Architecture and Development Environment Setup 1. Introduction 2. Core Architecture of WPF 2.1 Core Components 2.2 Layout System 2.3 Data Binding Mechanism 2.4 Event Handling Mechanism 3. Setting Up the WPF Development… Read more: WPF Basics | Exploring WPF: Understanding Its Core Architecture and Development Environment Setup
• Implementation of Airport Information Retrieval and Visualization for Countries and Their Affiliated Airports Based on Spring Boot and PostGIS02/11/2025
  Table of Contents Foreword One. Spatial Data Introduction 1. Global Country Information Table 2. Airport Information Table 3. National Airport Search Implementation II. Spring Boot Backend Implementation 1. Model Layer Implementation 2. Controller Layer Implementation 3. Implementation of WebGIS Visualization… Read more: Implementation of Airport Information Retrieval and Visualization for Countries and Their Affiliated Airports Based on Spring Boot and PostGIS
• [Microservices] SpringBoot: Detailed Explanation of Generic Exception Handling Solutions02/11/2025
  Table of Contents 1. Introduction 2. Introduction to Spring Boot Exceptions 2.1 Understanding Exception Handling in Spring Boot 2.1.1 Importance of Exception Handling Mechanism in Spring Boot 2.2 Common Abnormalities Classification 2.3 Common Abnormalities Handling Solutions III. springboot Anomaly Processing… Read more: [Microservices] SpringBoot: Detailed Explanation of Generic Exception Handling Solutions
• Spring Boot Integrated with DeepSeek: Deep Exploration in Java02/11/2025
  The following is the process of integrating AI deepseek in springboot. The official website does not provide Java examples, but all Java-related functions can be used. 1. Create API key    URL: Create deepseek API Keys  Click to create an… Read more: Spring Boot Integrated with DeepSeek: Deep Exploration in Java
• 【Microservices】Spring Boot Internationalization Adaptation Solution Usage Guide02/11/2025
  Table of Contents 1. Introduction 2. Overview of Internationalization 2.1 What is internationalization in microservices 2.1.1 Concept of Internationalization 2.1.2 Why is internationalization required 2.2 Common Internationalization Methods in Microservices 2.2.1 Resource File Separation 2.2.2 Using Internationalization Frameworks 2.2.3 Using… Read more: 【Microservices】Spring Boot Internationalization Adaptation Solution Usage Guide
• Linux MySQL 5.7 Master-Slave Replication Setup Guide: One Master Multiple Slaves02/11/2025
     🏡Author’s Homepage:Click Here 🐧Linux Basics (Beginner):Click Here 🐧Advanced Linux Management, Protection, and Clustering:Click Here 🔐Firewalld Firewall in Linux:Click Here ⏰️ Creation Time: July 24, 2024 at 2:10 PM 🀄️ Article Quality: 93 points Table of Contents 1. All Node… Read more: Linux MySQL 5.7 Master-Slave Replication Setup Guide: One Master Multiple Slaves
• Spring Boot 3 Integration with Swagger 3 Encountered ‘Type javax.servlet.http.HttpServletRequest Not Present’ Error02/11/2025
  Table of Contents Error Details Error Causes Solution Methods Dependencies Introduction Configuration Information Update  Create File Access Error Details Error Causes Version mismatch between SpringBoot3 and Swagger3 Solution Methods Use springdoc instead of springfox, specific steps as follows: Introduce Dependencies… Read more: Spring Boot 3 Integration with Swagger 3 Encountered ‘Type javax.servlet.http.HttpServletRequest Not Present’ Error
• National Pride: Understanding and Application Analysis of DeepSeek Architecture02/11/2025
  Table of Contents Initial Exploration of DeepSeek Design 1. Core Framework Design 2. Core Principles and Optimization 3. Key Innovation Points Section 4: Typical Application Scenes Section 5: Comparison with Similar Models Section 6: Future Development Directions From the perspective… Read more: National Pride: Understanding and Application Analysis of DeepSeek Architecture
• How Can Beginners Write Their First Web Crawler with Python02/11/2025
  💖 Welcome to my blog! It’s a pleasure to meet you here. On this platform, you can not only gain interesting technical insights but also experience an enjoyable and relaxed atmosphere. Whether you’re a programming newbie or a seasoned developer,… Read more: How Can Beginners Write Their First Web Crawler with Python
• “The Comprehensive Guide to User and Permission Management in MySQL” “One Article Is All You Need to Master User and Permission Management in MySQL!”02/11/2025
          In MySQL database management, user management is a critical aspect for ensuring data security and system stability. By implementing proper permission controls, administrators can effectively restrict user access and prevent unauthorized operations and data breaches. This… Read more: “The Comprehensive Guide to User and Permission Management in MySQL” “One Article Is All You Need to Master User and Permission Management in MySQL!”
• Python-Based VIP Movies Web Crawler02/11/2025
  Table of Contents: First and foremost: Common types of movie resources that are often parsed I. Direct parsing, save as to local storage (brutal download) Perfect for beginners, extremely comfortable. II. Movies that can be directly packet sniffer Simpler packet… Read more: Python-Based VIP Movies Web Crawler

• February 2025

AI API Authentication axios Backend Collision Resistance configuration CORS CSS Database Data Integrity debugging debugging tools DeepSeek dependencies Environment Variables Error Handling event handling Frontend function Hexadecimal IF Integration Java JavaScript JSON Lazy Loading MySQL node.js Performance performance optimization Permissions printf println Python RabbitMQ Redis Responsive Design Security server server logs Spring Boot testing timestamp Vue.js

• Massive Data Processing in Frontend
• What are the ASCII codes for uppercase letters from A to Z
• “Three Simple Steps to Deploy DeepSeek Locally and Say Goodbye to Server Downtime!”
• The SQL Query Time and Java API Call Have a Significant Difference
• How to Answer the Project Highlights in a Front-end Interview
• VSCode Unable to Jump to Definition
• What Causes the Discrepancy in Drawing a Line Segment When the Mouse Moves in QT with GDI at Different Display Scales
• How to resolve “Unrecognized field” error during Jackson deserialization
• How to write the condition in Tongdaxin formulas to execute DRAWKLINE(H, O, L, C) when the code does not start with 880
• The Request is Redirected to ‘/’ After Being Proxied by Nginx – Analysis and Solution
• What does the blue screen code 0x000000ed mean
• How to Write Form Submission in Vue
• What does ‘~’ mean in C#
• What is the meaning of error code 405
• “Why functions are not displayed when using Vim to edit PHP files and using TagList to browse code”
• Can SOLIDWORKS Software Mouse Operations Be Modified To: Hold Middle Mouse Button For Movement, And Hold Alt Key With Middle Mouse Button For Rotation
• How to Set Headers in Frontend
• “How to handle line breaks in a textarea?”
• How to Find the Root Node within a Collection of Elements.
• Using pyav for RTMP streaming may encounter audio loss.
• Reusable Vue instances are called
• “How to Implement a Carousel Effect Using JavaScript”
• “How to Use the IF Function”
• The stack size of XDATA is set to 0x1FF.
• How to convert hexadecimal values to dates?
• js schedule code
• Issue of Precision Loss in Converting String to Double
• XML and UG Secondary Development – Save Parameter Configuration
• How to Avoid Returning the Same Value When Looking for Duplicate Data Using INDEX-MATCH Combination
• Serialization Issue When Dynamically Adding Controls in WPF Grid