Alexander Shkarlatov Shkarlatov

Shkarlatov / 10-resolv

Last active December 21, 2025 12:23

OpenVPN hotplug script for DNS management

	ssh root@192.168.1.1 << 'SCRIPT_EOF'
	cat << "EOF" > /etc/hotplug.d/openvpn/10-resolv
	# /etc/hotplug.d/openvpn/10-resolv
	# OpenVPN hotplug script for DNS management

	LOG() {
	logger -t openvpn-hotplug "$*"
	}

	CHANGE_DNS() {

Shkarlatov / WinUnattend.ps1

Created July 13, 2022 14:01

Answer files (or Unattend files) can be used to modify Windows settings in your images during Setup.

	@'
	<?xml version="1.0" encoding="utf-8"?>
	<unattend
	xmlns="urn:schemas-microsoft-com:unattend">
	<settings pass="generalize">
	<component name="Microsoft-Windows-PnpSysprep" processorArchitecture="amd64" publicKeyToken="31bf3856ad364e35" language="neutral" versionScope="nonSxS"
	xmlns:wcm="http://schemas.microsoft.com/WMIConfig/2002/State"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
	<PersistAllDeviceInstalls>true</PersistAllDeviceInstalls>
	</component>

Shkarlatov / get_cert.sh

Last active March 22, 2024 09:34

Openssl: Create Self-Sign cert with altName IP

	#!/usr/bin/env bash

	if [ -z "$1" ]
	then
	echo "Usage: $0 HOSTNAME IP (optional)"
	exit 0
	fi

	HOST=$1
	IP=$2

Shkarlatov / gist:901eea13475d38ff55e2d17faf7745c1

Created July 16, 2021 08:48

Extract qsqlchiper

	using SQLite;
	using System;
	using System.Collections.Generic;
	using System.IO;
	using System.IO.Compression;
	using System.Linq;
	using System.Text;
	using System.Threading.Tasks;

	namespace ConsoleApp1

Shkarlatov / main.cpp

Created December 28, 2020 17:07

C++ Integral

	#include <iostream>
	#include <vector>
	#include <fstream>
	#include <cmath>
	#include <clocale>

	using namespace std;


	double solve_rect_l(double (*func)(double g), double x, double h)