Vlad Yaroslavlev vladon

vladon / build_boost_1_60_0.txt

Last active May 18, 2018 14:20

Build Boost 1.60 on Linux and Windows

	// linux:

	sudo ./bootstrap.sh --with-toolset=clang
	sudo ./b2 --reconfigure stage toolset=clang cxxflags="-std=c++1z -fPIC -O3 -Werror -Wno-unused-local-typedef -Wno-deprecated-declarations -Wno-unused-function" link=static,shared variant=release threading=multi linkflags="-fPIC" define=BOOST_SYSTEM_NO_DEPRECATED -q toolset=clang
	-fPIC" define=BOOST_SYSTEM_NO_DEPRECATED -q


	// windows:
	bootstrap
	b2 headers

vladon / Getting-Cheat-Sheet.md

Created October 21, 2015 07:26 — forked from akras14/Getting-Cheat-Sheet.md

Git Cheat Sheet

git init

vladon / How to patch Ubuntu Lucid (10.04) against OpenSSL Heartbleed

Created October 7, 2015 09:52 — forked from cillierburger/How to patch Ubuntu Lucid (10.04) against OpenSSL Heartbleed

How to patch Ubuntu Lucid (10.04) against OpenSSL Heartbleed

	Add this to /etc/apt/sources.list
	<snip>
	deb http://security.ubuntu.com/ubuntu precise-security main restricted
	deb-src http://security.ubuntu.com/ubuntu precise-security main restricted
	deb http://security.ubuntu.com/ubuntu precise-security universe
	deb-src http://security.ubuntu.com/ubuntu precise-security universe
	deb http://security.ubuntu.com/ubuntu precise-security multiverse
	deb-src http://security.ubuntu.com/ubuntu precise-security multiverse
	</snip>

vladon / http_client.cpp

Created August 21, 2015 08:30

How to download from url and return contents as a string (using libcurl)

	#include "http_client.h"

	#include <memory>

	std::string http_client::get_from_url(const std::string & a_url)
	{
	std::string result;

	auto curl_deleter = [](CURL * curl_easy_handle)
	{

vladon / boost_asio_streambuf_to_string.cpp

Last active May 27, 2023 06:45

Returns `boost::asio::streambuf` contents represented as `std::string`

	std::string buffer_to_string(const boost::asio::streambuf &buffer)
	{
	using boost::asio::buffers_begin;

	auto bufs = buffer.data();
	std::string result(buffers_begin(bufs), buffers_begin(bufs) + buffer.size());
	return result;
	}

vladon / qt4_to_qt5

Created May 18, 2015 11:54

Transition from Qt4 to Qt5: one overloaded version of QPainter:drawPixmapFragments absent in Qt5

	void drawPixmapFragments(QPainter painter, const QRectF targetRects, const QRectF *sourceRects, int fragmentCount,
	const QPixmap &pixmap, QPainter::PixmapFragmentHints hints)
	{
	for (int i = 0; i < fragmentCount; ++i) {
	QRectF sourceRect = (sourceRects) ? sourceRects[i] : pixmap.rect();

	QPainter::PixmapFragment pixmapFragment =
	QPainter::PixmapFragment::create(
	targetRects[i].center(),
	sourceRects[i],

vladon / keybase.md

Created March 6, 2014 20:13

keybase.md

I hereby claim:

I am vladon on github.
I am vladon (https://keybase.io/vladon) on keybase.
I have a public key whose fingerprint is D321 06EE 21C1 C49F 188C 7022 345B D262 014C E009

To claim this, I am signing this object: