tao-yi

• Installation: 1- Explain how Go path works? 2- What are the benefits of Go Module (reference its commands)?

• Concurrency: 1- Explain Concurrency & when to use it? 2- How would you allow communication between goroutines in Go? 3- How would you manage their access to resources?

1. why do you use Go (my answer was as simple as "why i shouldn't", and some extra points Grimacing face)

tao-yi

package main

import (
	"fmt"
	"math/rand"
	"sync"
	"time"
)

func main() {

tao-yi

Possibly Unhandled Rejection NodeJS Promise Hook

###Unhandled Rejection Tracking

Several promise libraries such as bluebird and when as well as some native promise implementations offer potentially unhandled rejection tracking. This means that the following:

Promise.reject(new Error("err")); // never attach a `catch`

tao-yi

Installing V8 on a Mac

Prerequisites

• Install Xcode (Avaliable on the Mac App Store)
• Install Xcode Command Line Tools (Preferences > Downloads)
• Install depot_tools
  • git clone https://chromium.googlesource.com/chromium/tools/depot_tools.git
  • sudo nano ~/.bash_profile
• Add export PATH=/path/to/depot_tools:"$PATH" (it's important that depot_tools comes first here)

tao-yi

package main

import (
	"fmt"
	"time"
)

func main() {
	c1 := make(chan string)
	c2 := make(chan string)

tao-yi

/**
 * arr    [5,4,3,2,1,7] length: 6 mid: 2
 *       [5,4,3] [2,1,7]
 *     [5] [4,3] [2] [1,7]
 *        [4] [3]     [1] [7]
 */
function mergeSort(arr: number[], startIndex: number, endIndex: number): number[] {
  if (endIndex <= startIndex) return [arr[startIndex]];

  const mid = Math.floor((startIndex + endIndex) / 2);

tao-yi

const express = require('express')
const ilog = require('ilog')
const debug = require('debug')('debug')
const axios = require('axios')
const app = express()

app.get("/", async (req,res,next) => {
  try {
    const {data}  = await axios.get('http://jsonplaceholder.typicode.com/users/1')
    debug(res.headersSent)

tao-yi

build:
	go build -o bin/main main.go

dev:
	CompileDaemon \
		-build="make build" \
		-include=Makefile \
		-exclude-dir=.git \
		-directory=. \
		-color=true \