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@mqu
mqu / esp8266-udp-multicast-hello-world.ino
Created February 16, 2019 11:20
ESP8266 / Arduino UDP Multicast example
#include <ESP8266WiFi.h>
#include <WiFiUdp.h>
#include <ESP8266WebServer.h>
// simple POC : send hello world string over UDP-multicast address every 2 seconds.
// a very simple way to connect IOT to local network without need of any server.
// author : Marc Quinton / feb 2019
// keywords : esp8266, arduino, multicast, IOT, example, POC
WiFiUDP udp;
@LukasWoodtli
LukasWoodtli / CMakeGraphVizOptions.cmake
Last active October 25, 2024 20:59
How to produce dependency graphs from cmake
# put this file in the top source dir (CMAKE_SOURCE_DIR)
# see: https://cmake.org/cmake/help/latest/module/CMakeGraphVizOptions.html
set(GRAPHVIZ_EXTERNAL_LIBS FALSE)
# only dependencies between libraries
set(GRAPHVIZ_EXECUTABLES FALSE)
@umidjons
umidjons / youtube-dl-download-audio-only-on-best-quality.md
Last active March 9, 2024 07:54
Download Audio from YouTube with youtube-dl

Download Audio from YouTube

-i - ignore errors

-c - continue

-t - use video title as file name

--extract-audio - extract audio track

@rla
rla / code.cpp
Created July 23, 2012 13:12
Sending JSON POST request with Qt
void SyncService::sync()
{
QUrl url(SYNC_URL);
QNetworkRequest request(url);
request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
QNetworkAccessManager *manager = new QNetworkAccessManager(this);
connect(manager, SIGNAL(finished(QNetworkReply*)),