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The introduction to Reactive Programming you've been missing

(by @andrestaltz)

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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.

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Comprehensive Introduction to @ngrx/store

By: @BTroncone

Also check out my lesson @ngrx/store in 10 minutes on egghead.io!

Update: Non-middleware examples have been updated to ngrx/store v2. More coming soon!

Also see this SO answer.

Table of Contents

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package com.codersbistro.controllers

import akka.actor.ActorSystem
import akka.event.Logging
import akka.http.scaladsl.marshallers.sprayjson.SprayJsonSupport
import akka.http.scaladsl.model.{StatusCodes}
import akka.http.scaladsl.server.Route
import akka.http.scaladsl.server.Directives._
import com.codersbistro.controllers.EmployeeController.QueryEmployee
import com.codersbistro.repository.EmployeeRepository

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Thread Pools

Thread pools on the JVM should usually be divided into the following three categories:

1. CPU-bound
2. Blocking IO
3. Non-blocking IO polling

Each of these categories has a different optimal configuration and usage pattern.

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Installing and configuring Powerline-style command line tools for developers (OSX)

Intro:

For every developer, terminal is their weapon, so why don't you customize it to become a powerful, and a beautiful weapon?

Powerline style refers to a terminal style that helps developer to keep track of their workflow easily, allows them to have perfect visual on current directories and new changes. It is also git recognizable, and failure detector that will help your development process becomes more interact and much faster.

In this guideline, I will introduce you with 2 smart shells: Zsh and Fishshell. Both are perfect for the development jobs due to its rich of resources, and user-friendly.

Note:

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// IO: A Monad for side-effects.
import $ivy.`org.typelevel::cats-effect:1.3.1`

import cats.effect.IO
import scala.concurrent.ExecutionContext

implicit val IOTimer = IO.timer(ExecutionContext.global)
implicit val IOShift = IO.contextShift(ExecutionContext.global)
// ----------------------------------------------

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Install Git Bash with ZSH, OH MY ZSH & POWERLEVEL10K | Windows Guide

1. Download & Install Git Bash

https://git-scm.com/download/win

2. Download & Install ZSH