ischenkodv’s gists

ischenkodv / gist:7006705

Created October 16, 2013 12:09

Usage of SymbolPath as a google maps marker icon.

	// Usage of SymbolPath as a marker icon
	var marker = new google.maps.Marker({
	position: new google.maps.LatLng(-122.5,47.5),
	icon: {
	path: google.maps.SymbolPath.CIRCLE,
	fillOpacity: 0.5,
	fillColor: 'ff0000',
	strokeOpacity: 1.0,
	strokeColor: 'fff000',
	strokeWeight: 3.0,

ischenkodv / gist:6091581

Created July 26, 2013 19:27

CSS rotate element 5 degrees in IE

	/* 5 degree */

	filter: progid:DXImageTransform.Microsoft.Matrix(M11=0.99, M12=-0.08, M21=0.08, M22=0.99, SizingMethod="auto expand");

	/*
	m11 = sin (5 * pi / 180)
	m12 = cos (5 * pi / 180)
	m21 = cos (5 * pi/ 180)
	m22 = sin (5 * pi / 180)
	*/

ischenkodv / Detecs CSS transform

Last active December 20, 2015 06:08

A function that detects CSS transform availability in browsers.

	function getSupportedTransform() {
	var prefixes = 'transform WebkitTransform MozTransform OTransform msTransform'.split(' ');
	for(var i = 0; i < prefixes.length; i++) {
	if(document.createElement('div').style[prefixes[i]] !== undefined) {
	return prefixes[i];
	}
	}
	return false;
	}

ischenkodv / shuffle.js

Last active December 16, 2015 18:08

Knuth shuffle

	// Implementation of Knuth shuffle: http://en.wikipedia.org/wiki/Fisher%E2%80%93Yates_shuffle
	// More implementations: http://stackoverflow.com/questions/6274339/how-can-i-shuffle-an-array-in-javascript
	var shuffle = function(a) {
	for (var i = a.length; --i > 0;) {
	// Get random number between first and current index.
	var r = Math.floor(Math.random() * (i + 1));
	// Swap random with current index values.
	var d = a[r];
	a[r] = a[i];
	a[i] = d;

ischenkodv / chain.js

Last active December 14, 2015 22:19

Underscore.js chaining

	// Compose function
	var cleanArray = _.compose(_.compact, _.uniq, _.flatten);
	result = cleanArray(lottery);

	// Chainable way
	result = _.chain(lottery)
	.flatten()
	.uniq()
	.compact()
	.value()

ischenkodv / bcrypt.php

Created January 27, 2013 14:02

Usage of Zend\Crypt to generate and verify password hash.

	// Create hash
	$bcrypt = new Bcrypt();
	$bcrypt->setSalt('abcdefghijklmnopqrstufwxyz');
	$password = 'dima';
	$hash = $bcrypt->create($password);

	// Verify password
	if ($bcrypt->verify($password, $hash)) {
	echo "And there was much rejoicing";
	} else {

ischenkodv / jquery_checkbox_checked.js

Created November 10, 2012 23:42

Find if input is checked

var isChecked = $('input[type="checkbox"]').is(':checked')

ischenkodv / caret.js

Created October 31, 2012 18:08

Move caret to the end of input or textarea

	function moveCursorToEnd(el) {
	if (typeof el.selectionStart == "number") {
	el.selectionStart = el.selectionEnd = el.value.length;
	} else if (typeof el.createTextRange != "undefined") {
	el.focus();
	var range = el.createTextRange();
	range.collapse(false);
	range.select();
	}
	}

ischenkodv / random.js

Last active October 12, 2015 02:38

Generate random number using bitwise operator to round values.

	/**
	* Generate random integer from 0 to limit.
	*/
	function rnd(limit) {
	return (Math.random()*limit)\|0;
	}

	/**
	* Generate random float value in range.
	*/

ischenkodv / gist:979832

Created May 18, 2011 23:31

Example of 2 Mootools panels for blog post.

	<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
	<html xmlns="http://www.w3.org/1999/xhtml">
	<head>
	<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
	<title>Открывающаяся панель на MooTools</title>
	<script type="text/javascript" src="mootools.min.js"></script>
	<script type="text/javascript">
	window.addEvent('domready', function(){
	var mySlide = new Fx.Slide('section');

Dmitri Ischenko ischenkodv