roman romadin romanitalian

🎯

Focusing

rmn:dev

romanitalian / 000-default.conf

Created March 26, 2016 21:53

/etc/apache2/sites-available/000-default.conf

	<VirtualHost *:80>
	# The ServerName directive sets the request scheme, hostname and port that
	# the server uses to identify itself. This is used when creating
	# redirection URLs. In the context of virtual hosts, the ServerName
	# specifies what hostname must appear in the request's Host: header to
	# match this virtual host. For the default virtual host (this file) this
	# value is not decisive as it is used as a last resort host regardless.
	# However, you must set it for any further virtual host explicitly.
	#ServerName www.example.com

romanitalian / example_com__test_com.sh

Last active March 26, 2016 22:01

Последовательность комманд/действий для создания виртуальных хостов: example.com and test.com

	sudo rm -rf /var/www/example.com/public_html
	sudo rm -rf /var/www/test.com/public_html


	sudo mkdir -p /var/www/example.com/public_html
	sudo mkdir -p /var/www/test.com/public_html

	sudo chown -R ubuntu:ubuntu /var/www/example.com/public_html
	sudo chown -R ubuntu:ubuntu /var/www/test.com/public_html

romanitalian / duplicateFileFinder.py

Created October 3, 2016 20:18

Help to find duplicate files in folder and sub-foldes

	#!/usr/bin/python
	import os
	import sys


	def getUniqueKey(fp):
	"""
	Calculate unique as integer value of last date-time changed of file and his size
	:param fp:
	:return:

romanitalian / how_many_days_in_month.js

Created October 9, 2016 09:22

Как одной математической формулой по номеру месяца посчитать количество дней в нем?


	function f(x) { return 28 + (x + Math.floor(x/8)) % 2 + 2 % x + 2 * Math.floor(1/x); }

romanitalian / array_filter_by_keys.php

Last active February 8, 2019 15:55

Фильтруем массив по ключам

	<?php
	// PHP 5.6+

	/**
	* Фильтруем массив по ключам
	*/
	function arrayFilterByKeys($_rows, $_filter_keys)
	{
	$fk = array_fill_keys($_filter_keys, true);
	$filter = function($key) use ($fk) {return isset($fk[$key]) && $fk[$key];};

romanitalian / array_filter_by_values.php

Created October 17, 2016 11:30

Фильтруем массив по значениям

	<?
	$rows = array('a' => 1, 'b' => 2);
	$f = array(2 => true);

	function array_filter_by_values($_rows, $_filter_keys) {
	$filter = function($key) use ($_filter_keys) {return isset($_filter_keys[$key]) && $_filter_keys[$key];};
	$out = array_filter($_rows, $filter);
	return $out;
	}

romanitalian / ri

Last active October 23, 2016 08:03

	hello

	Nice GistLog: https://gistlog.co/romanitalian/718c32270ba813f6d67c4f71c0215c3b

romanitalian / go_clickhouse_test.go

Created August 7, 2017 19:07

Code: 73, Message: Unknown format TSVWithNamesAndTypes

	package main

	import (
	"github.com/mailru/go-clickhouse"
	"time"
	"database/sql"
	"log"
	)

	func main() {

romanitalian / haversine.sql

Last active September 28, 2017 14:14 — forked from carlzulauf/haversine.sql

PostgreSQL function for haversine distance calculation, in miles

	-- Haversine Formula based geodistance in miles (constant is diameter of Earth in miles)
	-- Based on a similar PostgreSQL function found here: https://gist.github.com/831833
	-- Updated to use distance formulas found here: http://www.codecodex.com/wiki/Calculate_distance_between_two_points_on_a_globe
	CREATE OR REPLACE FUNCTION public.geodistance(alat double precision, alng double precision, blat double precision, blng double precision)
	RETURNS double precision AS
	$BODY$
	SELECT asin(
	sqrt(
	sin(radians($3-$1)/2)^2 +
	sin(radians($4-$2)/2)^2 *

romanitalian / pi.txt

Created November 11, 2017 09:54

Value of the number π (4248156 digital)

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