var crypto = require("crypto");
var id = crypto.randomBytes(20).toString('hex');
// "bb5dc8842ca31d4603d6aa11448d1654"
Here is what the above code is Doing:
1. We’re requiring the crypto module.
2. We’re creating a variable called crypto and assigning it the value of the crypto module.
3. We’re creating a variable called id and assigning it the value of a random 20-byte hexadecimal number.
$( “.hello” ).remove(); Here is what the above code is Doing: 1. We’re selecting the element with the class “hello” 2. We’re removing it
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npm install react@17.0.0 react-dom@17.0.0 Here is what the above code is Doing: 1. We’re importing the useState hook from React. 2. We’re creating a new state variable called count. 3. We’re setting the initial value of count to 0. 4. We’re creating a function called setCount that lets us modify the value of count. 5….
image: { flex: 1, width: ‘100%’, height: ‘100%’, resizeMode: ‘contain’, }, Here is what the above code is Doing: 1. We’re creating a new component called ImageDetail. 2. We’re passing in a prop called imageSource. 3. We’re passing in a prop called title. 4. We’re passing in a prop called score. 5. We’re using the…
import json json_data = ‘[{“ID”:10,”Name”:”Pankaj”,”Role”:”CEO”},’ \ ‘{“ID”:20,”Name”:”David Lee”,”Role”:”Editor”}]’ json_object = json.loads(json_data) json_formatted_str = json.dumps(json_object, indent=2) print(json_formatted_str) Here is what the above code is Doing: 1. We are creating a JSON string. 2. We are converting the JSON string into a Python object. 3. We are converting the Python object into a JSON string.
var result = []; var aScore = 0, bScore = 0; for (var i = 0; i < a.length; i++) { if (a[i] > b[i]) aScore++; if (a[i] < b[i]) bScore++; } result[0] = aScore; result[1] = bScore; return result; Here is what the above code is Doing: 1. We create an empty array called...