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PHP 2021-09-03 22:22:04
form dinamico regione provincia comune
<?php class SelectList { protected $conn; public function __construct() { $this->DbConnect(); } protected function DbConnect() { include "./config.php"; $this->conn = mysqli_connect($DB_host,$DB_user,$DB_p... Add solution -
Javascript 2021-09-03 12:39:02
communication child to parent react js
import React from 'react'; import Child from './Child' export default class Parent extends React.Component { constructor(props){ super(props); th... Add solution -
Javascript 2021-09-02 23:28:01
handle onchange react
import React, { Component } from 'react'; import './App.css'; import Header from './Header'; class App extends Component { constructor(props) { super(props); this.state = {name: "Michael"} } changeTitle = (e) =>{ this.... Add solution -
Javascript 2021-09-02 13:28:01
handling props in class components reactjs ijnterview questions
class StudentInfo extends React.Component{ constructor(props){ super(props); } render(){ return( <div className="main"> <h2>{this.props.name}</h2> <h4>{this.props.rollNumber}</h4> ... Add solution -
Javascript 2021-09-01 07:46:02
asynchronous function using function constructor
const AsyncFunction = Object.getPrototypeOf(async function(){}).constructor; // assume someAsyncCall is a call to another async func we await for that returns 1 (just make this simpler) const func = new AsyncFunction('arg1', 'arg2', 'return arg1 * arg2 * ... Add solution
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