jsuryahyd

/**
 * Ask: Update the App component so the <h2> element gets a color
 * from the COLORS array. Clicking on the Next button should cycle through the colors.
 *
 * Example: It should be initially blue, then red, ..., cyan, and then blue again.
 */
import ReactDOM from "react-dom";
// import { useState } from "react";

const COLORS = ["blue", "red", "green", "yellow", "black", "cyan"];

jsuryahyd

// Interview question by Fluxon (round 2)
//iterator interface
// next(): number;
// hasNext(): boolean;

class ArrayIterator<T> {
  nextIdx = 0;
  arr: T[] = [];
  constructor(arr: T[]) {
    this.arr = arr;

jsuryahyd

# https://www.atpeaz.com/disable-zscaler-temporarily-on-your-mac/
# disable
sudo launchctl unload /Library/LaunchDaemons/com.zscaler.service.plist && sudo launchctl unload /Library/LaunchDaemons/com.zscaler.tunnel.plist

# Reenable
sudo launchctl load /Library/LaunchDaemons/com.zscaler.service.plist && sudo launchctl load /Library/LaunchDaemons/com.zscaler.tunnel.plist

jsuryahyd

• Make sure PulseAudio is installed
• Search for "Startup applications" in applications (click on windows menu and search)
• click Add item
• In Command input - pactl set-default-source 'alsa_input.usb-0c76_USB_PnP_Audio_Device-00.mono-fallback' [refer below for how to get the name of the mic]
• Click save
• It should run automatically from next startup

jsuryahyd

//log
const log4js = require("log4js");
const path = require("path");
log4js.configure({
  appenders: {
    info: {
      type: "dateFile",
      filename: path.join(__dirname, "../logs", "info.log")
    },
    errors: {

jsuryahyd

Serve with nginx (no pm2)

server{
   listen 443 ssl;
   server_name surya.in;

   ssl_certificate /etc/nginx/sslcerts/surya.in.crt;
   ssl_certificate_key /etc/nginx/sslcerts/surya.in.rsa;

   root /var/www/my-react-app/build;

jsuryahyd

function removal(cA,bA) {
  var count = 0;
  for (var i = 0; i < cA.length; i++) {
    if (i < 0) continue;
    for (var j = 0; j < bA.length; j++) {
      if (i < 0 || j < 0) continue;
      count++;
      console.log('comparing', i, j, cA[i], bA[j]);
      if (cA[i] == bA[j]) {
        console.log('removed', i, j, cA[i], bA[j]);

jsuryahyd

/*
- https://developer.mozilla.org/en-US/docs/Web/API/Clipboard/read
- https://stackoverflow.com/a/23024504/7314900
- https://stackoverflow.com/a/54132144/7314900
*/
function getTextFromBlob(blob){
    var reader = new FileReader();
    reader.onload = function() {
        console.log(reader.result);
    }

jsuryahyd

/**
const myInput = document.getElementById("myInput");

function helloInput() {
    console.log( "You typed:", myInput.value );
}

myInput.addEventListener(
    "keyup",
    debounce( helloInput, 1000 )

jsuryahyd

//log
const log4js = require("log4js");
const path = require("path");
log4js.configure({
  appenders: {
    errors: {
      type: "dateFile",
      filename: path.join(__dirname, "../../logs", "errors.log")
    }
  },