Alex Ivasyuv industral

Senior Software Engineer

industral / cookie-checking.js

Created May 26, 2020 18:08

industral / style.css

Created August 8, 2019 16:46

	@font-face {
	font-family: KaTeX_AMS;
	src: url(/static/fonts/KaTeX_AMS-Regular.e78e28b.woff2) format("woff2"), url(/static/fonts/KaTeX_AMS-Regular.7f06b4e.woff) format("woff"), url(/static/fonts/KaTeX_AMS-Regular.aaf4eee.ttf) format("truetype");
	font-weight: 400;
	font-style: normal
	}

	@font-face {
	font-family: KaTeX_Caligraphic;
	src: url(/static/fonts/KaTeX_Caligraphic-Bold.4ec58be.woff2) format("woff2"), url(/static/fonts/KaTeX_Caligraphic-Bold.1e802ca.woff) format("woff"), url(/static/fonts/KaTeX_Caligraphic-Bold.021dd4d.ttf) format("truetype");

industral / abi.json

Last active May 2, 2019 15:14

abi

industral / test.js

Last active May 2, 2019 15:18

	const fs = require('fs');

	const ganache = require('ganache-cli');
	const Web3 = require('web3');
	const solc = require('solc');

	const web3 = new Web3(ganache.provider());

	(async function() {
	const input = {

industral / Inbox.sol

Created May 2, 2019 15:03

	pragma solidity ^0.5.8;

	contract Inbox {
	string public message;

	constructor(string memory initialMessage) public {
	message = initialMessage;
	}

	function setMessage(string memory newMessage) public {

industral / gist:0aa368b8a5348613b07c3e27ff9bfdec

Created May 2, 2019 15:00

[email protected] deploy contract error

	Error: Transaction has been reverted by the EVM:
	{
	"transactionHash": "0x87c2b0e842ff22aed985a5cfdb95f9ac09b090de1b2f02f74c0c376f0027a976",
	"transactionIndex": 0,
	"blockHash": "0xb2f5e0e0c0f3560b3c27e51765833d547b149069e79bf4610659c2408a638d8c",
	"blockNumber": 1,
	"from": "0xee701ca561a711b218589aac4827e04c7e5a3c0f",
	"to": null,
	"gasUsed": 299853,
	"cumulativeGasUsed": 299853,

industral / flattering.js

Last active January 10, 2018 08:01

Array flattering

	var array = [[['a','b','c'],[1,2,3]],[],[['d','e','f','g','h'],[4,5,6,7]]]

	function flat(data) {
	return data.reduce((r, e) => r.concat(Array.isArray(e) ? flat(e) : e), [])
	}

	console.log(flat(array))

industral / JavaScript_Closure_Example.js

Created December 31, 2014 07:04

JavaScript Closure Example

	window.x = 1; // will controll external variable

	(function() {

	var a = window.x / 2; // lexical scope, evaluate within external variable
	var b = window.x * 2;

	window.AAA = function A() {
	console.log(a + b); // use lexical variables
	}

industral / ObjectSize.js

Created December 12, 2014 13:34

Object size

	var o = {x: 1}

	Object.defineProperty(o, "length", { get: function () { return Object.keys(this).length; } });

	o.length

industral / bash.sh

Last active August 29, 2015 14:04

BASH advanced usage

	mkdir -p p/{1,2,3,4}
	touch p/{1,2,3,4}/{package.json,README.md}
	rm p/*/package.json