Alan Campora alancampora

## transducers.js
const compose = (...fns) =>
    fns.reduce((prev, current) => data => prev(current(data)), x => x);

/*
 *const map = (fnx, arr) => {
 *    return arr.reduce((acum, current) => {
 *        acum.push(fnx(current));
 *        return acum;
 *    }, []);
 *};

## System Design.md

      
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                alancampora
                / System Design.md
            
            
              Created
              February 10, 2018 04:22
                — forked from vasanthk/System Design.md
            
              
                System Design Cheatsheet
              
          
    System Design Cheatsheet


Picking the right architecture = Picking the right battles + Managing trade-offs

Basic Steps


Clarify and agree on the scope of the system


User cases (description of sequences of events that, taken together, lead to a system doing something useful)

Who is going to use it?
How are they going to use it?


## Transformador.js
//function obtenerPorcentajeGastado(gastado, ahorro) {
    //let porcentaje = gastado * 100 / ahorro,
        //porcentajeConSimbolo = porcentaje + '%';

    //return porcentajeConSimbolo;
//}

//console.log(obtenerPorcentajeGastado(10, 100)); // 10%

class Ahorro {

## rulething.html
<html>
<head>
  <style>
    .row div {
      height: 8px;
      display: inline-block;
      width: 8px;
    }
    .row div.active {
      background-color: red;
	const compose = (...fns) =>
	fns.reduce((prev, current) => data => prev(current(data)), x => x);

	/*
	*const map = (fnx, arr) => {
	* return arr.reduce((acum, current) => {
	* acum.push(fnx(current));
	* return acum;
	* }, []);
	*};
	//function obtenerPorcentajeGastado(gastado, ahorro) {
	//let porcentaje = gastado * 100 / ahorro,
	//porcentajeConSimbolo = porcentaje + '%';

	//return porcentajeConSimbolo;
	//}

	//console.log(obtenerPorcentajeGastado(10, 100)); // 10%

	class Ahorro {
	<html>
	<head>
	<style>
	.row div {
	height: 8px;
	display: inline-block;
	width: 8px;
	}
	.row div.active {
	background-color: red;