dre4success

AWSTemplateFormatVersion: 2010-09-09

Parameters:
        EC2InstanceType:
                Type: String
        EC2AMI:
                Type: 'AWS::EC2::Image::Id'
                Default: 'ami-03d8261f577d71b6a'

dre4success

def multi_imperative(n = 12):
    if(n > 12):
        return print('maximum number allowed is 12')
    for i in range(1,n+1):
        s = ''
        for j in range(1,n+1):
            s += '{0:4} '.format(i*j)
        print(s)

        

dre4success

  if (Array.isArray(req.files.picture)) {
    if (req.files.picture.length > 6)
      return res.status(400).json({
        status: 400,
        message: `You can't upload more than 6 images at once`
      });

    for (let picture of req.files.picture) {
      if (!picture.mimetype.includes('image/'))
        return res.status(400).json({

dre4success

// a function that takes two arrays and merge them
function merge(arr1, arr2){
  let i = 0
  let j = 0
  let results = []
  
  while (i < arr1.length && j < arr2.length) {
    if(arr2[j] > arr1[i]) {
      results.push(arr1[i])
      i++

dre4success

function anagram (str1, str2) {
  if (str1.length !== str2.length) return false
  let frequencyCounter = {}
  for (let val of str1) {
    // increment occurence of val in frequencyCounter
    frequencyCounter[val] = (frequencyCounter[val] || 0) + 1
  }
  for (let val of str2) {
    if(!frequencyCounter[val]) {
      return false

dre4success

{"lastUpload":"2019-07-22T17:21:44.605Z","extensionVersion":"v3.4.1"}

dre4success

function isPalindrome(str) {
  // convert string to lowercase
  str = str.toLowerCase();
  // convert string to an array
  let strArr = str.split('');
  // what it will be checked against to eliminitate non alphabetic characters
  let AlphabetArr = 'abcdefghijklmnopqrstuvwxyz'.split('');
  
  // initialize an empty array
  let newContainer = []

dre4success

const fizzBuzz = (num = 20) => {
  for(let i = 1; i <= num; i++) {
    if(i % 15 === 0) console.log('FizzBuzz');
    else if(i % 3 === 0) console.log('Fizz');
    else if(i % 5 === 0) console.log('Buzz');
    else console.log(i)
  }
}

fizzBuzz()

dre4success

// reversing a string with a decrementing forloop
function reverse(str) {
  let st = "";
    for(let i = str.length - 1; i >= 0; i--) {
      st += str[i]
    }
  return st
}

// through a recursion

dre4success

// with loop
function duplicate (arr, n) {
	let arry = [];

	for(let i = 0; i < n; i++) {
	   arry = [...arry, ...arr]
	}
	return arry
}