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Terenty Rezman terenty-rezman

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terenty-rezman / scrollbar.py

Last active July 2, 2020 18:26

QScrollBar over content

	# to have fancy transparent scrollbars over your content
	# all you need is to adjust viewport margins with negative values like this:
	# scroll_area = QScrollArea()

	scroll_area.setViewportMargins(0, 0, -8, -8)

	# also here are some styles to make your scrolbars even fancier:
	QScrollBar:vertical {
	border: none;
	background-color: transparent;

terenty-rezman / mobaxterm_wrapper.bat

Last active July 23, 2020 14:04

EVE-NG mobaXterm wrapper Windows

python "C:\Program Files\EVE-NG\mobaxterm_wrapper.py" %1

terenty-rezman / openvpn_clients.py

Created July 23, 2020 10:25

print currently connected OpenVPN clients to console

	#!/usr/bin/env python3

	from telnetlib import Telnet
	import telnetlib
	import re

	# openvpn managment address and port
	HOST = "localhost"
	PORT = 9969

terenty-rezman / logger.py

Created October 12, 2020 20:24

linux 'logger' command in python

	#!/usr/bin/env python3

	"""
	does the same as linux 'logger' command (on a basic level)
	writes msg to rsyslog from current user
	linux 'logg

terenty-rezman / build-linux-img.sh

Created February 2, 2021 20:00

build bootable linux.img from linux kernel image and initrd image

	#!/usr/bin/env bash

	# creates bootable disk image as file (e.g. linux.img)
	# places kernel image and initrd image on this disk
	# and uses grub install to make it bootable
	# then you can test it with smthng like 'qemu-system-x86_64 linux.img'

	echo

	set -e # terminate script on error

terenty-rezman / serialize.cpp

Created March 3, 2021 13:18

Qt serialization example

	#include <QtCore/QCoreApplication>

	#include <qdatastream.h>
	#include <qvector3d.h>
	#include <qdebug.h>
	#include <qtcpserver.h>
	#include <qtcpsocket.h>

	int main(int argc, char* argv[])
	{

terenty-rezman / flex_scroll_child.html

Created May 10, 2021 21:08

css flex children with overflow and scroll on them

	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8">
	<title>flex with scrolls</title>
	<style>

	html, body {
	margin: 0;
	height: 100%;

terenty-rezman / wait_for_tcp.sh

Created October 23, 2021 16:16

docker curl wait for db available

	#!/bin/sh

	# wait_for_tcp.sh
	# wait for tcp port to become available
	# usage
	# $ ./wait_for_tcp localhost:80

	host="$1"

	until echo -e '\xdclose\x0d' \| curl -v telnet://$host/ ; do

terenty-rezman / mongodump.sh

Last active November 9, 2021 13:36

mongodb dump from running docker container

	#!/bin/bash
	# dump mongodb from running docker container to specified archive file

	# exit on first error
	set -e

	ARCHIVE_FILE="${2:-mongo_all.db.archive}"

	DIR_NAME="$(dirname ${ARCHIVE_FILE})"

terenty-rezman / telegram_bot_dialog_interrupt.py

Created January 11, 2022 20:29

python-telegram-bot dialog interrupt workaround / converstaionhandler

	"""
	workaround for dialog interruption for python-telegram-bot
	see the problem of parallel dialogs:
	https://stackoverflow.com/questions/64146229/python-telegram-bot-disallow-nested-conversations
	https://github.com/python-telegram-bot/python-telegram-bot/issues/1640
	"""

	from telegram import ReplyKeyboardMarkup
	from telegram.ext import (
	Updater,