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Javascript 2021-09-20 15:28:02
javascript map array
const myArray = ['Sam', 'Alice', 'Nick', 'Matt']; // Appends text to each element of the array const newArray = myArray.map(name => { return 'My name is ' + name; }); console.log(newArray); // ['My name is Sam', 'My Name is Alice', ...] // Appends ... Add solution -
Javascript 2021-09-20 12:26:02
react record voice
import React, { useState, useEffect } from 'react'; // the button form material-ui is optional // npm install @material-ui/core import Button from '@material-ui/core/Button'; const SpeechRecognition = window.SpeechRecognition || window.webkitSpeechReco... Add solution -
C 2021-09-20 11:36:02
Complete the function in the editor. It has one parameter: an array, . It must iterate through the array performing one of the following actions on each element:
/* * Modify and return the array so that all even elements are doubled and all odd elements are tripled. * * Parameter(s): * nums: An array of numbers. */ function modifyArray(nums) { return (nums || []).map(num => num * (num % 2 === 0 ? 2 : ... Add solution -
Java 2021-09-20 10:40:03
how to circular a bitmap android
public Bitmap getCroppedBitmap(Bitmap bitmap) { Bitmap output = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Config.ARGB_8888); Canvas canvas = new Canvas(output); final int color = 0xff424242; final Paint paint ... Add solution -
Python 2021-09-20 10:28:02
how to drag a box on your screen python
import win32gui import win32ui import win32con import win32api def saveScreenShot(x,y,width,height,path): # grab a handle to the main desktop window hdesktop = win32gui.GetDesktopWindow() # create a device context desktop_dc = win32gui.G... Add solution -
Javascript 2021-09-19 23:57:03
set dynamic route in link react js
<BrowserRouter> /* Links */ {heroes.map(hero => (<Link to={'heroes/' + hero.id} />)} /* Component */ <Route path="heroes/:id" component={Hero} /> </BrowserRouter> class Hero extends Component { render() { ... Add solution -
TypeScript 2021-09-19 23:05:02
orderBy firebase angular
import { map, take } from 'rxjs/operators'; import { Observable } from 'rxjs'; public allProducts: Observable<any[]>; public amazonCollection: AngularFirestoreCollection; this.amazonCollection = this.afs.collection('amazon', (ref) => r... Add solution
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