Luis BlaShadow

The introduction to Reactive Programming you've been missing

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.

WebGL experiment using ThreeJS. Move the fan and press to make wind, the lion will surely appreciate.


	/// This is the stateful widget that the main application instantiates.
	class MyStatefulWidget extends StatefulWidget {
	const MyStatefulWidget({Key key}) : super(key: key);

	@override
	_MyStatefulWidgetState createState() => _MyStatefulWidgetState();
	}

	/// This is the private State class that goes with MyStatefulWidget.

	httpCall(url: 'http://worldtimeapi.org/api/timezone/Europe/Rome') { (result) in
	print(result)
	}

	func httpCall(url: String, completion: @escaping (_: [String: Any]) -> Void) {
	let url = URL(string: url)!

	let task = URLSession.shared.dataTask(with: url) {(data, response, error) in
	guard let data = data else { return }

	ListView lv = (ListView)findViewById(R.id.myListView); // your listview inside scrollview
	lv.setOnTouchListener(new ListView.OnTouchListener() {
	@Override
	public boolean onTouch(View v, MotionEvent event) {
	int action = event.getAction();
	switch (action) {
	case MotionEvent.ACTION_DOWN:
	// Disallow ScrollView to intercept touch events.
	v.getParent().requestDisallowInterceptTouchEvent(true);
	break;

	// file "NSDictionary+UrlEncoding.m"
	#import "NSDictionary+UrlEncoding.h"

	// helper function: get the string form of any object
	static NSString *toString(id object) {
	return [NSString stringWithFormat: @"%@", object];
	}

	// helper function: get the url encoded string form of any object
	static NSString *urlEncode(id object) {

	describe('/blog', function() {

	it('returns blog posts as JSON', function(done) {
	api.get('/blog')
	.set('x-api-key', '123myapikey')
	.auth('correct', 'credentials')
	.expect(200)
	.expect('Content-Type', /json/)
	.end(function(err, res) {
	if (err) return done(err);

	#!/bin/sh

	rpm -Uih https://dl.fedoraproject.org/pub/epel/6/i386/epel-release-6-8.noarch.rpm
	curl -L https://get.rvm.io \| bash -s stable
	rvm install 2.0.0
	rvm use 2.0.0@global --default

	# for chinese user, if you have a wonderful speed ignore this part
	# to have a faster download speed
	# switch gem source to ruby.taobao.org

	#!/usr/bin/env python
	# -- coding: utf-8 --

	import os
	from twisted.application import service
	from twisted.web import server, static
	from twisted.web.resource import Resource
	from twisted.web.wsgi import WSGIResource
	from twisted.internet import reactor
	from flask.views import MethodView