[Python algorithm] Bidirectional Dijkstra algorithm Python implementation

Python implementation of bidirectional Dijkstra algorithm Article directory Bidirectional Dijkstra algorithm Python implementation Introduction Advantages of Bidirectional Dijkstra Algorithm limitation Basic steps of the algorithm Termination condition The basic steps pseudocode Python implementation Comparison of two-way Dijkstra and one-way Dijkstra algorithms Introduction Bidirectional Dijkstra Algorithm is an algorithm used to find the shortest path between […]

FreeRTOS_Direct Task Notifications

Directory title 1 Introduction 2. TCB members 3. Task notification API 3.1, simplified version 3.1.1, xTaskNotifyGive() 3.1.2, ulTaskNotifyTake() 3.2. Professional version 3.2.1, xTaskNotify() 3.2.2, xTaskNotifyWait() 1. Introduction When we use queues, semaphores, and event groups, we need to create corresponding structures in advance, and the two parties communicate through the intermediate structures. When using task […]

Depth-first search of directed graphs and dynamic selection algorithm of adjacency matrix

Introduction In graph theory, a directed graph is a graph structure with directional relationships between nodes. In practical applications, we often need to represent and operate directed graphs. In order to improve efficiency, we can dynamically select appropriate data structures for representation based on the size of the graph and the frequency of operations. Adjacency […]

Meta Pass generation of Shader’s indirect light in Unity

Article directory Preface The indirect light of Shader in Unity generates Meta Pass, which is also the content of global illumination GI. It is mainly implemented like in real life, when light shines on a colored object, the object has the effect of reflecting light of that color. 1. Let’s first use Unity’s own Shader […]

Research on distributed model predictive control of heterogeneous vehicle platoon under unidirectional topology (Matlab code implementation)

Welcome to this blog Advantages of bloggers:Blog content should be as thoughtful and logical as possible for the convenience of readers. Motto:He who travels a hundred miles is half as good as ninety. The directory of this article is as follows: Table of Contents 1 Overview 2 Operation results 3 References 4 Matlab code, data, […]

Java uses FTP cross-server dynamic monitoring to read file data in the specified directory

Background: 1. The file data is on server A (windows) (generated in the specified directory from time to time), and the project application is deployed on server B (Linux); 2. The project is applied on server B, monitors the directory specified by server A, and if there are newly generated files, reads the file information […]

Vue project code prevents debugging – open the console and jump directly to a blank page

Vue project code prevents debugging – open the console and jump directly to a blank page After the front-end code is online, the code will be exposed, or the interface will be exposed, and interested people will study the code logic and find project bugs and loopholes! Project background I was targeted by the security […]

[Record] PDF|Chinese and English PDF scanned version directory extraction (1, QQ+GPT)

need: 1) Quickly extract table of contents from PDF; 2) Don’t want to download any software. Article directory 1. Directly export the directory using existing commonly used software 1 (recommendation index☆) QQ OCR text recognition 2 (recommendation index 0 stars) GPT4 image recognition 3 (recommended index 0 stars) GPT4 AI PDF plug-in 4 (recommended index […]

Simple HTTP service to implement random return of directory pictures and HTML to implement Web page design (experiment summary)

1. HTTP service for returning random pictures Implement the configuration environment: python, flask package (install with pip command or directly search for it in the ide and install it directly) Create a flask project directly in python and put the code from flask import Flask app = Flask(__name__) import os import random from flask import […]

[Performance Test] CPU problem location and analysis + thread blocking case analysis, one article directly on the high speed…

Table of Contents: Introduction Preface 1. Python programming from entry to proficiency 2. Practical implementation of interface automation projects 3. Web automation project actual combat 4. Practical implementation of App automation project 5. Resumes of first-tier manufacturers 6. Test and develop DevOps system 7. Commonly used automated testing tools 8. JMeter performance test 9. Summary […]