Samuel Ondrek ondrek

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ondrek / luhn-implementation.js

Last active January 15, 2018 22:51

Luhn Implementation in Javascript

	// edited code (origin from http://imei.sms.eu.sk/index.html)
	// ach, I hate italic

	luhn = {};

	luhn.calculate = function(originalStr){

	var sum=0, delta=[0,1,2,3,4,-4,-3,-2,-1,0],
	deltaIndex, deltaValue;

ondrek / javascript-clever-random.js

Last active December 25, 2015 12:59

Random Uniq Number (only 8-chars)

	getRandom = function(){
	var date = new Date().getTime();
	var random = Math.floor((Math.random()*800)+100);
	return(date+random).toString(36);
	};

ondrek / gist:7231075

Created October 30, 2013 11:24

Add all deleted files on SVN

	# pick all deleted files and remove them
	svn status \| grep '^\!' \| sed 's/! *//' \| xargs -I% svn rm %

ondrek / mouse-position.js

Created October 31, 2013 15:15

How to get mouse position in Javascript

	window.onmousemove = logMouseMove;

	function logMouseMove(event) {
	e = e \|\| window.event;
	mousePos = { x: e.clientX, y: e.clientY };
	console.log(mousePos);
	}

ondrek / sha512.js

Created November 4, 2013 10:04

Javascript SHA512 implementation

	(function () {
	// Shortcuts
	var C = CryptoJS;
	var C_lib = C.lib;
	var Hasher = C_lib.Hasher;
	var C_x64 = C.x64;
	var X64Word = C_x64.Word;
	var X64WordArray = C_x64.WordArray;
	var C_algo = C.algo;

ondrek / gist:7413434

Created November 11, 2013 13:48

Smallest Base64 image

data:image/gif;base64,R0lGODlhAQABAAAAACw=

ondrek / express.js

Last active October 22, 2019 15:33

How structure big nodejs express application

	---------------------------------------------------
	Sample of Structure

	/express.js

	/views/javascript/jquery.js
	/views/javascript/mootools.js
	/views/stylesheets/resets.css
	/views/stylesheets/globals.css

ondrek / s.js

Created November 19, 2013 21:43

terajsia implementacia

	vsetkySubory = getFromApi('zoznamVsetkychSuborov');

	vsetkySubory.forEach(function(subor, index){
	vsetkySubory[index] = parseTemplate(getFromApi(subor));
	callback();
	})

	function callback(){
	if (i===vsetkySubory.length) {
	downloadZip() } else { i++ }

ondrek / x.js

Last active December 30, 2015 03:28

every nth-second display just one second of array

	sequence = ['1st','2nd','3rd','4th','5th','6th'];

	function displaySequence(round, callback, i){

	var i = i ? i : 0;
	if (i===round) { callback(); return; }
	console.log(sequence[i] + ' > add');

	setTimeout(function(){
	console.log(sequence[i] + ' > rmv');

ondrek / gist:7812579

Last active December 30, 2015 09:59

	o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o
	o o o o
	o o o o
	o o
	o o o o o o o o o o o o
	o o o o o o
	o 4 o 5 o o 2 o 3 o
	o o o o o o
	o o o o o o o o o o o o o o o o o o
	o o o o