dreadjr

var cresque = require('coffee-resque');
var util = require('util');

var myJobs = {
  add: function(a, b, callback) { callback(a + b); },
  succeed: function(arg, callback) { callback(); },
  fail: function(arg, callback) { callback(new Error('fail')); }
}

// setup a worker

dreadjr

var obj = {
  levelOne: {
    levelTwo: {
      property: 'Got me!'
    },

    levelOneArray: [1,2,3]
  }
}

dreadjr

var propertyValueOrUndefined = (((obj||{}).levelOne||{}).levelTwo||{}).property;
console.log(propertyValueOrUndefined);

var levelOneArrayElementOneOrUndefined = (((obj||{}).levelOne||{}).levelOneArray||[])[0];
console.log(levelOneArrayElementOneOrUndefined);

dreadjr

if (obj) {
    var levelOne = obj.levelOne;
    if (levelOne) {
      var levelTwo = levelOne.levelTwo;
      if (levelTwo) {
        var propertyValueOrUndefined = levelTwo.property;
        if (propertyValueOrUndefined)
          console.log(propertyValueOrUndefined);
      }
  

dreadjr

var obj = {
  levelOne: {
    levelTwo: {
      property: 'Got me!'
    },
 
    levelOneArray: [1,2,3]
  }
}

dreadjr

netstat -anp tcp | grep 3000

dreadjr

lsof -i tcp:3000

dreadjr

var TimeQueue = require('timequeue');

var n = 0;
function worker(callback) {
  console.log('request'+(n++));
  callback(null, 'good');
}

var x = 0;
console.log('0 minute');

dreadjr

var limiter = new RateLimiter(5, 'minute');var n = 0;
var x = 0;
console.log('0 minute');
setInterval(function() {
  console.log((++x)+' minute');
}, 60000);

setInterval(function() {
 limiter.removeTokens(1, function(err, remainingRequests) {
    console.log('request'+(n++)+' :: '+remainingRequests);

dreadjr

var rateLimit = require('function-rate-limit');

var fn = rateLimit(5, 60000, function(n) {
  console.log('request'+n);
});

var x = 0;
console.log('0 minute');
setInterval(function() {
  console.log((++x)+' minute');