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Javascript 2021-09-15 19:10:04
react how to pass the input target value
class NameForm extends React.Component { constructor(props) { super(props); this.state = {value: ''}; this.handleChange = this.handleChange.bind(this); } handleChange(event) { this.setState({value: event.target.value}); } rend... Add solution -
Shell/Bash 2021-09-15 13:00:04
how to install pygame
# To install pygame, type 'pip install pygame' in the # windows powershell or the os terminal # To create a blank screen as a setup for a game, use: import pygame import sys pygame.init() clock = pygame.time.Clock() FPS = 30 # How many times the scre... Add solution -
Other 2021-09-15 12:45:03
event preventdefault
function(event) { event.preventDefault(); } Add solution -
Java 2021-09-15 11:40:01
java simple jframe example
import javax.swing.*; import java.awt.FlowLayout; import java.awt.GridBagConstraints; import java.awt.GridBagLayout; import java.awt.Insets; import java.awt.event.*; public class JFrameExample{ public static void main(String[] args){ /... Add solution -
Javascript 2021-09-15 10:53:03
how to add debounce in react redux js
function SearchInput() { const [realTimeValue, setRealTimeValue] = useState(''); const debouncedValue = useDebouncedValue(realTimeValue, 500); // this value will pick real time value, but will change it's result only when it's seattled for 500ms u... Add solution -
Other 2021-09-15 08:58:02
show percent of axios complete requested vuejs
/* Make the request to the POST /single-file URL */ axios.post( '/file-progress', formData, { headers: { 'Content-Type': 'multipart/form-data' }, onUploadProgress: function( progressEvent ) { this.uploadPercentage = parseIn... Add solution -
Javascript 2021-09-15 00:57:04
javascript get main color from image
const canvas = document.getElementById("canvas"), preview = document.getElementById("preview"), ctx = canvas.getContext("2d"); canvas.width = 1; canvas.height = 1; preview.width = 400; preview.height = 400; function ge... Add solution
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