Ievgenii Krevenets hyzhak

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ML Researcher Engineer

hyzhak / log-leapmotion-websocket.js

Created May 26, 2013 18:26

Short js code to log leapmotion data thought websocket. From article [Leap Motion / Getting started with raw data](http://pressanykeytocreate.blogspot.com/2013/05/leap-motion-getting-started-with-raw.html)

	var ws = new WebSocket("ws://localhost:6437/");
	ws.onmessage = function(event) {
	console.log(event.data);
	};

hyzhak / clear.js

Created June 10, 2013 10:32

Need to clear some cached objects before recreate WebGLRenderer of Pixi.js. To avoid of binding on previous 3D context.

	//clear some cached objects in Pixi.js
	PIXI._batchs.length = 0;
	PIXI.TextureCache = {};
	PIXI.BaseTextureCache = {};

hyzhak / gist:ac6cae5aae10f78aa685

Created May 5, 2014 11:36

How to fail jasmine 2.0 async spec on fail promise (ru)

	it('should ....', function(done) {
	doAsync().then(function() {
	done();
	}, function(err) {
	//как правильно писать чтобы тест падал в любом случае?
	//done(err \|\| 'error') - не работает, т.к. done не обробатывает аргументы;
	});
	});

hyzhak / gist:71e9ee218c017f9ce4ef

Created May 5, 2014 11:37

How to fail jasmine 2.0 async spec on fail promise

	it('should ....', function(done) {
	doAsync().then(function() {
	done();
	}, function(err) {
	//How to fail jasmine 2.0 async spec on fail promise
	//done(err \|\| 'error') - doesn't work because 'done' doesn't handle arguments
	});
	});

hyzhak / setupLogger.js

Created June 11, 2014 08:17

how to setup Winston logger by nconf

	/**
	* Setup multiple winston logger:
	* https://github.com/flatiron/winston#working-with-multiple-loggers-in-winston
	*
	* by nconf:
	* https://github.com/flatiron/nconf
	*/

	var winston = require('winston'),
	nconf = require('nconf');

hyzhak / Dockerfile

Created October 25, 2014 11:58

Hello World Test Docker. Try to echo "Hello World!!" to console

	# Use phusion/baseimage as base image. To make your builds
	# reproducible, make sure you lock down to a specific version, not
	# to `latest`! See
	# https://github.com/phusion/baseimage-docker/blob/master/Changelog.md
	# for a list of version numbers.
	FROM phusion/baseimage:0.9.15
	MAINTAINER hyzhaka@gmail.com

	# Set correct environment variables.
	ENV HOME /root

hyzhak / gist:fb6175e6a0072128b0c1

Last active August 29, 2015 14:08

i18n of MongoDB (Mongoose) - normalization vs de-normalization

hyzhak / gist:3f5ce93ef7ce1cd7b29a

Created June 5, 2015 00:54

list.yaml

	receipt: Oz-Ware Purchase Invoice
	date: 2012-08-06
	customer:
	given: Dorothy
	family: Gale

hyzhak / setup-iss-ustream.sh

Last active February 15, 2017 15:41

Setup live streaming on Raspberry PI v1.0 for International Space Station (http://pressanykeytocreate.blogspot.com/2015/09/live-streaming-of-international-space.html)

	#!/bin/bash

	sudo apt-get update && sudo apt-get upgrade
	sudo apt-get install rtmpdump python-pip
	sudo pip install livestreamer

	# to get best resolution
	sudo apt-get install python-dev
	sudo apt-get install libffi-dev
	sudo apt-get install librtmp-dev

hyzhak / live-ustream-iss.sh

Last active September 1, 2015 22:57

fix for slow internet connection (http://pressanykeytocreate.blogspot.com/2015/09/live-streaming-of-international-space.html)

	#!/bin/bash

	livestreamer --stream-segment-timeout 100000 --stream-timeout 100000 --http-timeout 100000 ustream.tv/channel/iss-hdev-payload best -np 'omxplayer -o hdmi -live --timeout 100000'