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Javascript 2022-02-02 02:50:20
How to Submit Forms and Save Data with React.js
class UserForm extends React.Component { constructor(props) { super(props); this.state = {username: ''}; this.handleChange = this.handleChange.bind(this); thi... Add solution -
Java 2022-02-01 23:46:04
cookie expire on session jsf tomcat
@WebListenerpublic class SecurityHttpSeesionListener implements HttpSessionListener {@Overridepublic void sessionCreated(HttpSessionEvent event) { System.out.printf("Session ID %s erzeugt um %s%n", event.getSession().getId(), new Date());}@Ov... Add solution -
Javascript 2022-02-01 17:12:09
browse file get full path javascript
const onChange = (event) => { const value = event.target.value; // this will return C:\fakepath\somefile.ext console.log(value); const files = event.target.files; //this will return an ARRAY of File object console.log(files); } return (... Add solution -
Javascript 2022-02-01 06:06:18
how to get a value into a react component
class NameForm extends React.Component { constructor(props) { super(props); this.handleSubmit = this.handleSubmit.bind(this); this.input = React.createRef(); } handleSubmit(event) { alert('A name was submitted: ' + this.input.curren... Add solution -
Python 2022-02-01 02:21:45
how to make a pygame window
import pygame pygame.init() back = (192,192,192) gameDisplay = pygame.display.set_mode((800,600)) pygame.display.set_caption('A bit Racey') gameDisplay.fill(back) clock = pygame.time.Clock() running = True while running: for event in pygame.event.get(... Add solution -
Other 2022-01-31 21:45:43
pygame rect
# make the x position, y position, width and the height of the rectangle x_pos = 20 y_pos = 20 width = 50 height = 50 # make the rectangle variable rectangle = pygame.Rect(x_pos, y_pos, width, height) # now add this to a surface, add a colour and the re... Add solution