endeepak

const cls = require('cls-hooked');
const generate = require('nanoid/generate');
const alphaNumeric = '0123456789abcdefghijklmnopqrstuvwxyz';

const requestTracingNamespace = cls.createNamespace('request-tracing');

//.. middleware: https://gist.github.com/endeepak/4b8a07abfdf07964ea85d9cde44e02b9

const trace = async (tracingId, method) => {
  requestTracingNamespace.run(async () => {

endeepak

const requestTracing = require('request-tracing'); // Wrapper library to read the tracing information from CLS context

class SNSEventPublisher {
  constructor(sns, topicNameToArnMap) {
    this.sns = sns;
    this.topicNameToArnMap = topicNameToArnMap;
  }

  async publish(topicName, message) {
    const messageAttributes = {};

endeepak

const request = require('request-promise');
const requestTracing = require('request-tracing'); // Wrapper library to read the tracing information from CLS context

const requestPromiseWrapper = async (body) => {
  const requestBody = Object.assign({}, body);
  requestBody.headers['X-Tracing-Id'] = requestTracing.getTracingId(); // Same as requestTracingNamespace.get('tracingId');
  return request(requestBody);
};

endeepak

const { createLogger, transports, format } = require('winston');
const {combine, printf} = format;
const requestTracing = require('request-tracing'); // Wrapper library to read the tracing information from CLS context

const loggerFormat = printf((info) => {
  const tracingId = requestTracing.getTracingId(); // Same as requestTracingNamespace.get(tracingIdContextKeyName);
  let formatObject = `${info.level || '-'} ${info.timestamp || '-'} ${tracingId || '-'} ${info.message}`;
  // ...
  return formatObject;
});

endeepak

const cls = require('cls-hooked');
const generate = require('nanoid/generate');
const alphaNumeric = '0123456789abcdefghijklmnopqrstuvwxyz';

const requestTracingNamespace = cls.createNamespace('request-tracing');

const middleware = () => {
  return (req, res, next) => {
    requestTracingNamespace.bindEmitter(req);
    requestTracingNamespace.bindEmitter(res);

endeepak

var schedule = require('node-schedule');
 
schedule.scheduleJob('30 * * * *', function(){
  doTheJob();
});

endeepak

document.querySelectorAll('h1,h2,h3,h4,strong').forEach(function(header) { 
	console.log('  '.repeat(header.tagName.replace('STRONG', 'H5').replace('H', '')) + header.textContent)
});

endeepak

#!/usr/bin/env bash

if [ "$#" -ne 1 ]
then
  echo "Usage: $0 <db_name>"
  exit 1
fi

db_name=$1

endeepak

HttpGet httpGet = new HttpGet("https://en.wikipedia.org/wiki/List_of_least_concern_birds");
HttpResponse httpResponse = client.execute(httpGet);
String responseHtml = IOUtils.toString(httpResponse.getEntity().getContent());
assertThat(responseHtml.length(), greaterThan(16348));

endeepak

// Motor Code Adopted From: http://www.instructables.com/id/Control-your-motors-with-L293D-and-Arduino/?ALLSTEPS
// Ping Code Adopted From: https://bitbucket.org/teckel12/arduino-new-ping/wiki/Home#!single-pin-sketch

#include <NewPing.h>

#define PING_PIN  12  // Arduino pin tied to both trigger and echo pins on the ultrasonic sensor.
#define PING_MAX_DISTANCE 200 // Maximum distance we want to ping for (in centimeters). Maximum sensor distance is rated at 400-500cm.

NewPing sonar(PING_PIN, PING_PIN, PING_MAX_DISTANCE); // NewPing setup of pin and maximum distance.