Oleh Sychov SychovOleh

SychovOleh / start-mongo-replset.sh

Created December 12, 2020 16:04 — forked from leetreveil/start-mongo-replset.sh

Shell scripts to create a mongodb replica set and sharded cluster locally

	#!/bin/bash

	# shell script to create a simple mongodb replica set (tested on osx)
	set -euo pipefail


	base_path="/System/Volumes/Data/data"
	red=$(tput setaf 1)
	green=$(tput setaf 2)
	yellow=$(tput setaf 3)

SychovOleh / gist:a4f88274b91e32c3dbd3a66cc43ae8c3

Created February 19, 2020 10:01

huge.csv

This file has been truncated, but you can view the full file.

SychovOleh / gist:51ccc49627a3046e4f2f659d5124d113

Created February 19, 2020 10:01

huge.csv

This file has been truncated, but you can view the full file.

SychovOleh / Find element for animaiton

Last active September 3, 2017 06:31

Find element for animaiton

	const isElementInViewport = (elem, animateSveralTimes) => {
	let $elem = $(elem);

	// Get the scroll position of the page.
	let scrollElem = ((navigator.userAgent.toLowerCase().indexOf('webkit') != -1) ? 'body' : 'html');
	let viewportTop = $(scrollElem).scrollTop();
	let viewportBottom = viewportTop + $(window).height();

	// Get the position of the element on the page.
	let elemTop = Math.round($elem.offset().top);

SychovOleh / solution.js

Created August 8, 2017 13:13

	function drawNestedSetsTree(data, node) {
	const isEmpty = arr => arr.length === 0 ? true : false;
	if (!Array.isArray(data) \|\| isEmpty(data) \|\|
	!node \|\| node === null) {
	return;
	}

	//
	let dataCopy = data.slice();
	const listContainer = 'ul';

SychovOleh / GIT drafts

Last active November 4, 2018 10:35

	git reset --soft HEAD~1 // reset pushed commit

	git init // create

	git add . // add files
	git status
	git log
	git commit -m "first commit"

SychovOleh / ContextMenu.js

Created July 20, 2017 18:20

	const topWalker = (node, testFunc, lastParent) => {
	while (node && targetNode !== lastParent) {
	if (testFunc(node)) {
	return node;
	}
	node = node.parentNode;
	}
	}
	const getLink = (node) => {
	return topWalker(node, (node) => node.nodeName === 'A')

SychovOleh / solution.js

Created July 16, 2017 10:55

	function drawNestedSetsTree(data, node) {
	function isEmpty(obj) {
	if (obj == null) return true;
	if (obj.length > 0) return false;
	if (obj.length === 0) return true;
	if (typeof obj !== "object") return true;
	for (var key in obj) {
	if (hasOwnProperty.call(obj, key)) return false;
	}
	return true;