kostandy

const binarySearch = (list = [1, 2, 3, 4, 5, 6, 7, 8, 9], searchableValue = 4) => {
    let low = 0,
        high = list.length - 1;

    while (low <= high) {
        let middle = Math.floor(low + (high - low) / 2);

        if (list[middle] < searchableValue) {
            low = middle + 1;
        } else if (list[middle] > searchableValue) {

kostandy

git branch | grep -v "master" | xargs git branch -D 

kostandy

git branch -r --merged | grep -v master | sed 's/origin\///' | xargs -n 1 git push --delete origin

kostandy

#!/bin/bash
for branch in $(git branch --all | grep '^\s*remotes' | egrep --invert-match '(:?HEAD|master)$'); do
    git branch --track "${branch##*/}" "$branch"
done

kostandy

// Make it simple to swap parts of a URL attribute on an element
function updateAttributeURL(element, attr, swapOut, swapIn) {
  var url = element.getAttribute(attr);
  url = url.replace(swapOut, swapIn);
  element.setAttribute(attr, url);
}


// Update the image source on elements in the picture element
function loadImage(picture) {

kostandy

function jsonReturner() {
  return [
  {
    "albumId": 1,
    "id": 1,
    "title": "accusamus beatae ad facilis cum similique qui sunt",
    "url": "https://via.placeholder.com/600/92c952",
    "thumbnailUrl": "https://via.placeholder.com/150/92c952"
  },
  {

kostandy

const sum = arr => {
	return arr.length ? arr[arr.length - 1] + sum(arr.splice(1)) : 0;
}

const arr = [1, 2, 3, 4, 5, 6, 7];

sum(arr); // 49

export default sum;

kostandy

const rot13 = message => {
  const a = message.split('');
  return a.map(s => {
    const c = s.charCodeAt();
    if (c <= 65 || c >= 123 || s === ' ') return s;
    return String.fromCharCode(
      c <= 78 && c < 90 || c >= 97 && c < 110 ? c+13 : c-13
    );
  }).join('');
}

kostandy

const fs = require('fs');                  	// Include File System Module to project

let listOfNames;                           	// Initialization of variable
let pathToListOfNames = './example.txt';	// Path to text file with list of names
let pathToFiles = './media/images';        	// Path to files which need to rename
let formatFiles = 'jpg';                   	// Specify your image format (Example: jpg, png, gif, etc.) 

try {
	listOfNames = fs.readFileSync(pathToListOfNames, 'utf-8')
    		.split('\n');              	// Reading a file by strings and splitting it into an array by '\n'