Tag: watch

Watch me speed pass opengl freeglut for water homework!

Reference Video Basics of Computer Graphics – Implementation of OpenGL_bilibili_bilibiliT Graphics drawing Point GL_POINTS #define FREEGLUT_STATIC // Define a static library for calling functions #include <GL/freeglut.h> // Include the header file void myPoints() { //show three points in screen glClear(GL_COLOR_BUFFER_BIT); glPointSize(3); glBegin(GL_POINTS); //show what to draw,here we draw points glColor3f(1.0, 0.0, 0.0); //color:red glVertex2i(-3, 3);//coordinate […]

Independent watchdog and window watchdog of stm32f10 series

In a microcomputer system composed of a single-chip microcomputer, the work of the single-chip microcomputer is often interfered with by external electromagnetic fields, causing the program to run away and fall into an infinite loop. The normal operation of the program is interrupted, and the system controlled by the single-chip microcomputer cannot continue to work. […]

Use Python to automatically download videos from all over the Internet and watch them all at once

So why did we choose this website? Because when the editor was looking for article materials on the website, I accidentally discovered a super awesome API that can directly return the anchor’s video on the website. api-tinyvideo-web.yy.com/home/tinyvi… Add a comment on the image, no more than 140 words (optional) We have not accessed the address, […]

StopWatch – elegant program timer

? StopWatch – elegant program timer Program timer During our development process, in order to better monitor the operation of the system, interface, and business, we generally monitor the running time of the program. Initially, we used System.currentTimeMillis() to obtain the start and end times and then subtracted them. Thereby obtaining the program running time, […]

Vue3 (1) setup, responsive ref, reactive, computed, watch, watchEffect

Table of Contents (1) Introduction to Vue3 (2) Use vite to create projects (3) API style (4) setup 1. Understand 2.Two points to note (5) Responsive basics 1.ref function 2.reactive function 3. Comparison between ref and reactive (6) Vue3 responsive principle 1.vue2 responsive principle 2.vue3 responsive principle (7) Calculated attribute computed (8) Listener watch, watchEffect […]

vue3’s watch, watchEffect, computed

Difference Vue2 Using the computed attribute Vue3 You need to use the computed method in the setup function to write a calculated property computed Method 1. Receive a getter function and return an unchanged ref object for the value returned by the getter function <template> <div> {<!– –>{ fullname }} </div> </template> <script> import { […]

Qt file directory operations QDir, QFile, QTemporaryDir/File, QTextStream, QDataStream, QSettings, QFileInfo, QFileSystemWatch

Abstract: This Qt blog post mainly introduces which classes can be used when processing file directory operations in Qt development, what are the functions of these classes, how to use them roughly, common class methods of classes and related matters that need to be paid attention to. Wait, for more details, you need to search […]