amit08255

/*
 * RC4 symmetric cipher encryption/decryption
 *
 * @license Public Domain
 * @param string key - secret key for encryption/decryption
 * @param string str - string to be encrypted/decrypted
 * @return string
 */
function rc4(key, str) {
	var s = [], j = 0, x, res = '';

amit08255

/*
 * RC4 symmetric cipher encryption/decryption
 *
 * @license Public Domain
 * @param string key - secret key for encryption/decryption
 * @param string str - string to be encrypted/decrypted
 * @return string
 */
function rc4(key, str) {
	var s = [], j = 0, x, res = '';

amit08255

// use (16 chars of) 'password' to encrypt 'plaintext'

function encrypt(plaintext, password) {
  var v = new Array(2), k = new Array(4), s = "", i;

  plaintext = escape(plaintext);  // use escape() so only have single-byte chars to encode 

  // build key directly from 1st 16 chars of password
  for (var i=0; i<4; i++) k[i] = Str4ToLong(password.slice(i*4,(i+1)*4));

amit08255

Commit Message Format

We have very precise rules over how our Git commit messages must be formatted. This format leads to easier to read commit history.

Each commit message consists of a header, a body, and a footer.

<header>

amit08255

gocipher

Classical ciphers

• Alberti cipher | dCode
• ✔ Atbash cipher | dCode | Practical Cryptography | Rumkin.com

amit08255

/*

JavaScript Caesar shift
by Evan Hahn (evanhahn.com)

"Encrypt" like this:

    caesarShift('Attack at dawn!', 12);    // Returns "Mffmow mf pmiz!"

And "decrypt" like this:

amit08255

// XORCipher - Super simple encryption using XOR and Base64
//
// Depends on [Underscore](http://underscorejs.org/).
//
// As a warning, this is **not** a secure encryption algorythm. It uses a very
// simplistic keystore and will be easy to crack.
//
// The Base64 algorythm is a modification of the one used in phpjs.org
// * http://phpjs.org/functions/base64_encode/
// * http://phpjs.org/functions/base64_decode/

amit08255

@mixin hideScrollbar {
  // https://blogs.msdn.microsoft.com/kurlak/2013/11/03/hiding-vertical-scrollbars-with-pure-css-in-chrome-ie-6-firefox-opera-and-safari/
  // There is a CSS rule that can hide scrollbars in Webkit-based browsers (Chrome and Safari).
  &::-webkit-scrollbar {
    width: 0 !important
  }
  // There is a CSS rule that can hide scrollbars in IE 10+.
  -ms-overflow-style: none;
  
  // Use -ms-autohiding-scrollbar if you wish to display on hover.

amit08255

//  FUN METHOD
/**
 * Remove duplicates from an array of objects in javascript
 * @param arr - Array of objects
 * @param prop - Property of each object to compare
 * @returns {Array}
 */
function removeDuplicates( arr, prop ) {
  let obj = {};
  return Object.keys(arr.reduce((prev, next) => {

amit08255

// deep copy:
// String, Number, undefined, null, Set, Map, typed Array, Object, Boolean, RegExp, Date, ArrayBuffer, Node
// Functions, Properties of types: (Primitive, Symbol)
// shallow copy (by reference):
// WeakMap, WeakSet, Symbol
// increased compatibility: IE, Node
var $jscomp = $jscomp || {};
$jscomp.scope = {};
$jscomp.ASSUME_ES5 = !1;
$jscomp.defineProperty = $jscomp.ASSUME_ES5 || "function" == typeof Object.defineProperties ? Object.defineProperty : function(a, b, c) {