RameshRM

const dotEnv = require("dotenv");
dotEnv.config();
const {
  S3Client,
  PutObjectCommand,
  CreateBucketCommand,
  DeleteObjectCommand,
  DeleteBucketCommand,
  paginateListObjectsV2,
  GetObjectCommand,

RameshRM

const dotEnv = require("dotenv");
dotEnv.config();
const {
  S3Client,
  PutObjectCommand,
  CreateBucketCommand,
  DeleteObjectCommand,
  DeleteBucketCommand,
  paginateListObjectsV2,
  GetObjectCommand,

RameshRM

{"name":"node.js","settings":"{\"settings\":\"{\\n    \\\"editor.formatOnPaste\\\": true,\\n    \\\"git.autofetch\\\": true,\\n    \\\"[markdown]\\\": {\\n        \\\"editor.wordWrap\\\": \\\"on\\\"\\n    },\\n    \\\"[json]\\\": {\\n        \\\"editor.defaultFormatter\\\": \\\"esbenp.prettier-vscode\\\"\\n    },\\n    \\\"[jsonc]\\\": {\\n        \\\"editor.defaultFormatter\\\": \\\"vscode.json-language-features\\\"\\n    },\\n    \\\"[html]\\\": {\\n        \\\"editor.defaultFormatter\\\": \\\"esbenp.prettier-vscode\\\"\\n    },\\n    \\\"[javascript]\\\": {\\n        \\\"editor.defaultFormatter\\\": \\\"esbenp.prettier-vscode\\\"\\n    },\\n    \\\"[typescript]\\\": {\\n        \\\"editor.defaultFormatter\\\": \\\"esbenp.prettier-vscode\\\"\\n    },\\n    \\\"window.zoomLevel\\\": 2,\\n    \\\"editor.fontSize\\\": 16,\\n    \\\"workbench.colorTheme\\\": \\\"Atom Material Theme\\\",\\n    \\\"editor.mouseWheelScrollSensitivity\\\": 0.5,\\n    \\\"editor.formatOnSave\\\": true,\\n    \\\"workbench.editor.ena

RameshRM

{"name":"Node.js","settings":"{\"settings\":\"{\\n    \\\"editor.formatOnPaste\\\": true,\\n    \\\"git.autofetch\\\": true,\\n    \\\"[markdown]\\\": {\\n        \\\"editor.wordWrap\\\": \\\"on\\\"\\n    },\\n    \\\"[json]\\\": {\\n        \\\"editor.defaultFormatter\\\": \\\"esbenp.prettier-vscode\\\"\\n    },\\n    \\\"[jsonc]\\\": {\\n        \\\"editor.defaultFormatter\\\": \\\"vscode.json-language-features\\\"\\n    },\\n    \\\"[html]\\\": {\\n        \\\"editor.defaultFormatter\\\": \\\"esbenp.prettier-vscode\\\"\\n    },\\n    \\\"[javascript]\\\": {\\n        \\\"editor.defaultFormatter\\\": \\\"esbenp.prettier-vscode\\\"\\n    },\\n    \\\"[typescript]\\\": {\\n        \\\"editor.defaultFormatter\\\": \\\"esbenp.prettier-vscode\\\"\\n    },\\n    \\\"editor.fontSize\\\": 16.8,\\n    \\\"workbench.colorTheme\\\": \\\"Atom Material Theme\\\",\\n    \\\"workbench.editor.enablePreview\\\": false,\\n    \\\"window.zoomLevel\\\": 2,\\n    \\\"editor.fastScrollSensitivity\\\": 1,\\n    \\\"workbench.list

RameshRM

function find(input) {
    let prefix = input[0];
    for (var i = 1; i < input.length; i++) {
        let current = input[i];
        if (current.length < prefix.length && prefix.startsWith(current)) {
            prefix = current;
        } else {
            for (var j = 0; j < prefix.length; j++) {
                if (current.charAt(j) === prefix.charAt(j)) {

RameshRM

function find(inputStr) {
    var deleteCount = 0;
    let prefix = '';
    var visited = {};
    var lastIdx = -1;
    var previous;
    for (var i = 0; i < inputStr.length; i++) {
        var current = inputStr.charAt(i);
        if (previous === current) {
            if (prefix.length > 0) {

RameshRM

Step 1: Enable capabilities "background fetch"

Step2 : Setup AppDelegate.swift 


    func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject: AnyObject]?) -> Bool {
        let settings = UIUserNotificationSettings(forTypes: UIUserNotificationType.Alert, categories: nil)
        UIApplication.sharedApplication().registerUserNotificationSettings(settings)
        UIApplication.sharedApplication().setMinimumBackgroundFetchInterval(UIApplicationBackgroundFetchIntervalMinimum)
        return true;

RameshRM

'use strict';
var input = 'this is a test string';
input = 'aaaabbbcccdddcdbaaa';

var match = 'tist'; //accb
match = 'abc';
input = 'abcdefadfafaefd';
match = 'ef';

var matches = [];

RameshRM

Links

• https://www.freecodecamp.org/news/coding-interviews-for-dummies-5e048933b82b/
• https://www.teamblind.com/article/New-Year-Gift---Curated-List-of-Top-75-LeetCode-Questions-to-Save-Your-Time-OaM1orEU

RameshRM

'use strict';

const dataset = require('./trie-dataset');

// let wordmap = [{
//   name: 'r',
//   children: [{
//     name: 'a',
//     children: [{
//         name: 'm',