Vituchon vituchon

Una persona que pelea por un mundo mejor usando la espada del conocimiento. A person that fights for a better world using the sword of knowledge.

vituchon / Consumer.java

Last active May 27, 2020 16:39

Fibonacci Procuder, Prime Producer and StdOut Consumer Example

	import java.util.concurrent.BlockingQueue;


	public class Consumer implements Runnable {

	private final BlockingQueue<Long> queue;
	private volatile boolean finish;

	public Consumer(BlockingQueue<Long> queue) {
	this.queue = queue;

vituchon / postgres_recipes.sql

Last active July 5, 2022 20:44

Recopilación de sentencias SQL que trabajan con mucha dato-diversidad


	-- Consulta sobre el valor un miembro de primer nivel (para el caso, turnos que son sobreturnos)
	select *
	from appointments
	where details ->> 'isOverturn' = 'true';

	-- Consulta sobre el valor de un miembro de un nivel aninado (para el caso, los turnos con atención particular)
	select *
	from appointments
	where details -> 'extra' ->> 'attentionBy' = 'particular'

vituchon / main.go

Created April 8, 2019 15:27

Example usage of Postgres Array within a golang app

vituchon / trying.js

Last active May 27, 2020 16:38


	//Esto no funciona....

	// wait ms milliseconds
	function wait(ms) {
	return new Promise(r => setTimeout(r, ms));
	}

	function f() {

vituchon / Jsoning_A_Map_in.scala

Last active May 29, 2020 15:10

Todo el quilombo que hay que hacer para transformar a JsValue un Map

	object CookiesStore {

	private var sessionDataBySessionId = Map[Long, CookieUserInfo]()

	def asJson(): JsValue = { // taken and adapted from: https://stackoverflow.com/a/27286808/903998
	import play.api.libs.json.Json.JsValueWrapper

	/*implicit val mapReads: Reads[Map[Long, CookieUserInfo]] = new Reads[Map[Long, CookieUserInfo]] {
	def reads(jv: JsValue): JsResult[Map[Long, CookieUserInfo]] =
	JsSuccess(jv.as[Map[Long, CookieUserInfo]].map{case (k, v) =>

vituchon / RedisCache.scala

Created June 2, 2020 17:10

	package util

	import com.redis._
	import java.util.concurrent.Executors
	import scala.concurrent.{Future, ExecutionContext}

	trait Cache {
	def get(key: String): Future[Option[String]]
	def set(key: String, value: String, seconds: Long): Future[Boolean]
	def ping(): Future[Boolean]

vituchon / postgres recipes

Last active January 31, 2024 17:23

Recetas caseritas del postgres


	-- Consulta sobre el valor un miembro de primer nivel (para el caso, turnos que son sobreturnos)
	select *
	from appointments
	where details ->> 'isOverturn' = 'true';

	-- Consulta sobre el valor de un miembro de un nivel aninado (para el caso, los turnos con atención particular)
	select *
	from appointments
	where details -> 'extra' ->> 'attentionBy' = 'particular'

vituchon / Build HTML Table from JSON object (Facu Solution)

Last active January 16, 2022 16:32

vituchon / deferBuilder.ts

Last active April 21, 2023 13:21

Construyendo deferreds a manopla


	function deferBuilder<T>() {
	type resolveType = (value: T) => void;
	interface resolveInterface { // no funca con interface :S
	(value: T): void;
	}
	type rejectType = (reason?: any) => void
	var resolve: resolveType;
	var reject: rejectType
	const promise = new Promise(function (_resolve: resolveType, _reject: rejectType) {

vituchon / gist:64938a51d87019d7bc51f7453d3f8ac3

Created June 8, 2023 22:18

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