Prabu K lovubuntu

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.

	##
	# Host Database
	#
	# localhost is used to configure the loopback interface
	# when the system is booting. Do not change this entry.
	##
	127.0.0.1 localhost
	255.255.255.255 broadcasthost
	::1 localhost
	# Add your domain name here

	let _ = require('lodash');

	const finalList = _.chain(oldSelectedList)
	.unionWith(newlySelectedList, (o, n) => o.id === n.id)
	.intersectionWith(newlySelectedList, (u, n) => u.id === n.id)
	.value();

	const oldSelectedList = [
	{id: 1, name: 'apple', serverAttribute1: 'some value', serverAttribute2: 'some value'},
	{id: 2, name: 'orange', serverAttribute1: 'some value', serverAttribute2: 'some value'}
	];

	const newlySelectedList = [
	{id: 3, name: 'grape'},
	{id: 2, name: 'orange'}
	];

	let _ = require('lodash');

	const unionList = _.unionWith(oldSelectedList, newlySelectedList, (o, n) => o.id === n.id);
	const finalList = _.intersectionWith(unionList, newlySelectedList, (u, n) => u.id === n.id);


	import com.fasterxml.jackson.databind.ObjectMapper
	import com.github.kittinunf.fuel.httpGet
	import com.github.kittinunf.fuel.httpPost
	import tech.ajira.kitCoin.models.Block

	object BlockService {
	fun broadcastNewBlock(nodeAddresses: Set<String>, newBlock: Block) {
	val jsonString = ObjectMapper().writeValueAsString(newBlock)
	nodeAddresses.forEach { nodeAddress ->

	Class Hasher {
	fun hash(): String {
	val bytes = this.toString().toByteArray()
	val md = MessageDigest.getInstance("SHA-256")
	val digest = md.digest(bytes)
	return digest.fold("", { str, it -> str + "%02x".format(it) })
	}
	}