Zhang Yang ExpandOcean

The introduction to Reactive Programming you've been missing

This tutorial as a series of videos

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

Links to Haxe Macro related tutorials and articles

The official Haxe sources:
Getting better all the time, this is the definitive guide though quite meaty and requires a good couple of passes before things make sense. Learn from simple examples and practicing, use the manual as a reference.
Macronauts: Macro workshop

Use ffmpeg to stream video from a dahua 4300s to a file or files

You can use ffmpeg to directly pull frames off of a dahua 4300s at full resolution. May be a good alternative to pricey dvrs which likely cannot record at full resolution, may not work with the camera, or are prohibitevly expensive

Simple Stream to file

Simple stream to file. Full resolution

ffmpeg -loglevel debug -rtsp_transport tcp -i "rtsp://admin:[email protected]:554/live" \

-c copy -map 0 foo.mp4

Configure Git to use a proxy

In Brief

You may need to configure a proxy server if you're having trouble cloning or fetching from a remote repository or getting an error like unable to access '...' Couldn't resolve host '...'.

Consider something like:

lodash v4.17.20

This is an unofficial manual for the couchdb Python module I wish I had had.

Installation

pip install couchdb


	#include <stdio.h>
	#include <stdlib.h>

	struct closure {
	void (* call)(struct closure *);

	int x;
	};

	# coding=utf8

	# Copyright (C) 2011 Saúl Ibarra Corretgé <[email protected]>
	#

	# Some inspiration taken from: http://www.morethantechnical.com/2009/03/05/qt-opencv-combined-for-face-detecting-qwidgets/

	import cv
	import sys

	<!DOCTYPE html>
	<html>
	<head>
	<title>JS in-browser barcode reader</title>
	<style type="text/css">
	body > div {
	position: relative;
	width: 320px; height: 240px;
	}
	video { position: absolute; top: 0; left: 0; width: 320px; height: 240px; }

	from functools import update_wrapper
	from django.contrib import admin
	from django.contrib.admin import ModelAdmin
	from django.contrib.admin.templatetags.admin_urls import add_preserved_filters
	from django.core.exceptions import PermissionDenied
	from django.shortcuts import render

	from myapp.models import Widget
	from myapp.forms import ManageWidgetForm