In the previous article, we described various basic knowledge, then sorted out the development process, and took you to create a form. Now all we have to do is add things to this form. The difficulty will gradually increase as the progress progresses. At this stage, we only cover some basic knowledge, and we only […]
Tag: background
Traditional moving target detection algorithms-frame difference method, optical flow method, background subtraction method
1. Moving target detection Motion Object Detection is an important task in the field of computer vision and image processing, aiming to detect and track moving target objects from videos or image sequences. These target objects can be people, vehicles, animals or other objects, and the goal of moving target detection is to accurately locate, […]
js implements starry sky background
function initLoginBg() {<!– –> var windowWidth = document.documentElement.clientWidth || document.body.clientWidth; var windowHeight = document.documentElement.clientHeight || document.body.clientHeight; // var windowWidth = window.clientWidth; // var windowHeight = window.clientHeight; var canvas = document.getElementById(‘canvas’), ctx = canvas.getContext(‘2d’), w = canvas.width = windowWidth, h = canvas.height = windowHeight, hue = 217, stars= [], count = 0, maxStars = 1500; //Set […]
HTML + CSS serialization | 25 – CSS setting background
1. Set background-background-position background-position is used to set the specific position of the background image in the horizontal and vertical directions. You can set specific values, such as 20px 30px. You can also set left\top, center, and right in the horizontal and vertical directions. \bottom and other values. If only one direction is set, the […]
QWidget|QFrame sets the background to be transparent and can have a border color
QWidget|QFrame sets the background to be transparent and can have a border color Chapter1 “Qt” part 6 QSS Qt style sheet – interface beautification 1($$$) Chapter2 [QT] QSS beautification – basic knowledge Chapter3 QWidget|QFrame sets the background to be transparent and can have a border color Reference link Chapter4 Several methods for setting form (QWidget) […]
Create a personal business card webpage with background carousel and 3D card flip effect
Table of Contents Project display image display Preface Project Objectives Project Objectives Step 3: CSS Styles Step 4: JavaScript animation Project source code Introduction to knowledge points (big guys, please take a detour) Construction of HTML structure 2. CSS style design 3. Implementation of JavaScript animation 4. The logic of background image carousel 5. Use […]
Win10 uses nginx, registers to the service settings to start and run in the background to solve the problem of Access is denied.
Install nginx Download nginx official website download page: https://nginx.org/en/download.htmlSimply select the latest window version or find the version you need and download it Installation and use After the download is completed, there will be a compressed package file, which can be directly extracted to the directory you need. It requires no installation and can be […]
Real-time message transmission: WebSocket realizes real-time notification of system background messages
Real-time message transmission: WebSocket realizes real-time notification of system background messages Introduction to WebSockets Basic implementation steps Backend server backend interface SimpMessagingTemplate MessageDto Front-end client Sample application In modern web applications, providing real-time notifications is crucial to improving user experience. WebSocket technology allows the establishment of a two-way communication channel, transmits messages from the system […]
Background interaction-Home page->Interact with background data, use of wsx
Interact with background data Use of wsx 1. Interact with background data // index.js // Get application instance const app = getApp() const api=require(“../../config/app.js”) const util=require(“../../utils/util.js”) Page({ data: { imgSrcs:[ { “img”: “https://cdn-we-retail.ym.tencent.com/tsr/home/v2/banner1.png”, “text”: “1” }, { “img”: “https://cdn-we-retail.ym.tencent.com/tsr/home/v2/banner2.png”, “text”: “2” }, { “img”: “https://cdn-we-retail.ym.tencent.com/tsr/home/v2/banner3.png”, “text”: “3” }, { “img”: “https://cdn-we-retail.ym.tencent.com/tsr/home/v2/banner4.png”, “text”: “4” }, { […]
Weblogic background deployment War package
1. What is WebLogic WebLogic is an application server produced by Oracle Corporation of the United States. To be precise, it is a middleware based on the JAVAEE architecture. WebLogic is a Java application server used to develop, integrate, deploy and manage large-scale distributed Web applications, network applications and database applications. Introduce the dynamic capabilities […]