Design and implementation of information technology knowledge contest system based on SpringBoot

Table of Contents Preface 1. Technology stack 2. Introduction to system functions User information management Learn video management Announcement type management Announcement information management 3. Core code 1. Login module 2. File upload module 3. Code encapsulation 4. Conclusion Foreword Firstly, it takes a lot of time to manage information using traditional methods. Secondly, the […]

Java parses OWL ontology for addition and deletion operations

First configure the path of the operation ontology (match your own path): //The name of the owl file changes as the owl file changes. String metaName = “newmeta_11.owl”; //The IRI of the owl file changes as the owl file changes. String ontologyIRI = “http://www.semanticweb.org/asus/ontologies/2022/6/untitled-ontology-23”; /** * Try to load the metadata file, try to find […]

Build an industry knowledge base based on LangChain+ChatGLM2-6B+embedding

Purpose: Recently, I have been exploring large model localization deployment + knowledge base to implement industry solutions, record the installation process, and share it with students who need it. It is very important to determine the version of each component before installation to avoid repeated installations. After reviewing a large amount of information, it can […]

A turntable (music disk) made by Vue that rotates at a click. When you click to stop, it will slowly stop within a few seconds. Click the button again to rotate again.

Look at the effect first: Code: I will draw the main parts with red lines css:section: Source code: vue part: <template> <div class=”song-lyric”> <div> <div class=”type”> <div class=”right”> <div class=”right-center” :class=”{ ‘rotates’: isplay }”> <div> <img src=”//i2.wp.com/imagesone.oss-cn-beijing.aliyuncs.com/imagebishe/player_bar.png” class=”right-top” :class=”{rotated: isplay}”> </div> <div> <img src=”//i2.wp.com/imagesone.oss-cn-beijing.aliyuncs.com/imagebishe/disc.png” class=”tight-bottm” :style=”{ transform: ‘rotate(‘ + rotationAngle + ‘deg)’ }”> </div> </div> […]

Generative AI – Knowledge Graph Prompting: A multi-document question answering method based on large models

Large language models (LLMs) have revolutionized natural language processing (NLP) tasks. They change the way we interact with and process text data. These powerful AI models, such as OpenAI’s GPT-4, have changed the way human-like text is understood and generated, leading to numerous breakthrough applications across a variety of industries. LangChain is an open source […]

Harmony application development knowledge base

Harmony application development knowledge base Preface text 1. DevEco Studio version 2. Mobile version ① Environment variables 3. API version 4. Development language 5. Operation and debugging Foreword Let me explain one thing first. If you are familiar with Android application development, you can also do Harmony application development with ease, but before that, you […]

PaddleNLP Natural Language Processing Knowledge Graph When using uie-x-base, uie-m-large, uie-m-base models, an error Out of memory error on GPU 0 gpu memory is not enough

Hi, I’m @ cargoyouxing I’m interested in … I’m currently learning… ?I’m looking to collaborate on… How to reach me… README directory (continuously updated) Various error handling, crawler practice and templates, Baidu Intelligent Cloud face recognition, computer vision deep learning CNN image recognition and classification, PaddlePaddle natural language processing knowledge graph, GitHub, operation and maintenance… […]

1-Basic knowledge of front-end-CSS

1-Front-end basic knowledge-CSS Article directory 1-Basic knowledge of front-end-CSS General overview What is CSS? CSS introduction method inline Embedded Connected/external style sheets CSS selector element selector id selector class selector (widely used) CSS float CSS positioning Static positioning: static Absolute positioning: absolute Relative positioning: relative CSS box model box model elements code example Overview Language […]

LINUX Talk (Spend 10 minutes to learn blind box knowledge points) (perror, O_CREAT|O_RDWR, S_IRWXU, lseek, dup, system, struct stat statbuf, regular file bits)

ok friends, without further ado, let’s take a look at the code below! First question: if(fd1< 0) { perror(“open :”); printf(“errno is:%d \ “,errno); This code is used to handle the situation where the file fails to open: The open() function will return a non-negative file descriptor when the file is successfully opened, and -1 […]