ademidoff’s gists

ademidoff / mousespeed-sparkline.js

Created June 1, 2019 19:22 — forked from ripper234/mousespeed-sparkline.js

	function drawMouseSpeedDemo() {
	var mrefreshinterval = 500; // update display every 500ms
	var lastmousex=-1;
	var lastmousey=-1;
	var lastmousetime;
	var mousetravel = 0;
	var mpoints = [];
	var mpoints_max = 30;
	$('html').mousemove(function(e) {
	var mousex = e.pageX;

ademidoff / png.inject.js

Created April 16, 2018 13:19 — forked from lahmatiy/png.inject.js

Solution to inject/fetch a custom data to/from a PNG image

	const pngSignature = Buffer.from([137, 80, 78, 71, 13, 10, 26, 10]);
	const hashKey = 'react-snapshot-hash';
	const crcTable = [];
	const initialCrc = 0xffffffff;

	for (let n = 0; n < 256; n++) {
	let c = n;

	for (let k = 0; k < 8; k++) {
	if (c & 1) {

ademidoff / boston.json

Created March 24, 2018 09:36 — forked from pprett/boston.json

Decision Tree Viewer (D3 and Sklearn)

{"error": 42716.2954, "samples": 506, "value": [22.532806324110698], "label": "RM <= 6.94", "type": "split", "children": [{"error": 17317.3210, "samples": 430, "value": [19.93372093023257], "label": "LSTAT <= 14.40", "type": "split", "children": [{"error": 6632.2175, "samples": 255, "value": [23.349803921568636], "label": "DIS <= 1.38", "type": "split", "children": [{"error": 390.7280, "samples": 5, "value": [45.58], "label": "CRIM <= 10.59", "type": "split", "children": [{"error": 0.0000, "samples": 4, "value": [50.0], "label": "Leaf - 4", "type": "leaf"}, {"error": 0.0000, "samples": 1, "value": [27.9], "label": "Leaf - 5", "type": "leaf"}]}, {"error": 3721.1632, "samples": 250, "value": [22.90520000000001], "label": "RM <= 6.54", "type": "split", "children": [{"error": 1636.0675, "samples": 195, "value": [21.629743589743576], "label": "LSTAT <= 7.57", "type": "split", "children": [{"error": 129.6307, "samples": 43, "value": [23.969767441860473], "label": "TAX <= 222.50", "type": "split", "children": [{"err

ademidoff / javascript_loader.js

Last active August 1, 2017 23:21 — forked from hagenburger/javascript_loader.js

Dynamically load JavaScript files with callback when finished

	// Examples:

	JavaScript.load("/javascripts/something.js");

	JavaScript.load("http://www.someawesomedomain.com/api.js", function() {
	API.use(); // or whatever api.js provides ...
	});


	/** Tested with:

ademidoff / csvUploadTest.js

Created June 15, 2017 21:34 — forked from cmatskas/csvUploadTest.js

csvUploadTest.js

	<!DOCTYPE html>
	<head>
	<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.0.0-alpha1/jquery.min.js"></script>
	<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery-csv/0.71/jquery.csv-0.71.min.js"></script>
	<script type="text/javascript">
	$(document).ready(function() {

	// The event listener for the file upload
	document.getElementById('txtFileUpload').addEventListener('change', upload, false);

ademidoff / co_and_generator.js

Created July 15, 2016 18:08 — forked from wgottschalk-RMS/co_and_generator.js

	import co from 'co';
	app.post("/purchase", (req, res) => {
	co(function* () {
	const person = yield user.findOneAsync(req.body);
	const permissions = yield permissions.findAllAsync(person);
	if (isAllowed(permissions)) {
	const confirmNum = yield transaction.processAsync(user);
	res.send("Your transaction was successful!")
	}
	}).catch(err => handleError(err))

ademidoff / run_grep.py

Created October 12, 2015 11:45 — forked from kuk/run_grep.py

	import re
	import sys
	from subprocess import Popen, PIPE
	from multiprocessing import Pool


	PDS_BASE = 'http://aws-publicdatasets.s3.amazonaws.com/'
	WARC_PATHS = {
	'2014-12': 'common-crawl/crawl-data/CC-MAIN-2014-52/warc.paths.gz',
	'2015-07': 'common-crawl/crawl-data/CC-MAIN-2015-32/warc.paths.gz'

Alex Demidoff ademidoff