gopalakrishnan-subramani

// Placehodler for React Cart functional component

gopalakrishnan-subramani

import React from 'react';
import { StyleSheet, Text, View } from 'react-native';

// import default

import Home from './app/components/Home';
import Counter from "./app/components/Counter";
import Cart from "./app/components/Cart";
import Profile from "./app/components/Profile";

gopalakrishnan-subramani

// Code shall not compile
class Logger {
    private Logger() {} // no one can create object

    void info(String msg) {
        ....
    }

    private static Logger _logger = null;
    static Logger getLogger() {

gopalakrishnan-subramani

import React from "react";
import PropTypes from "prop-types";

//TODO: container
import CartList from "../containers/CartList";
import CartSummary from "../containers/CartSummary";

export default function Cart(props) { 
        return (

gopalakrishnan-subramani

// pages/Cart.js

import React, {Component} from "react";
import PropTypes from "prop-types";

import CartList from "./CartList";
import CartSummary from "./CartSummary";

class Cart extends Component {
    static defaultProps = {

gopalakrishnan-subramani

Docker

https://www.digitalocean.com/community/tutorials/how-to-install-and-use-docker-on-ubuntu-18-04

sudo apt install apt-transport-https ca-certificates curl software-properties-common

curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -

sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu bionic stable"

sudo apt-get update

gopalakrishnan-subramani

package com.citi

object ScalaCallByName extends  App {
  def nano() = {
    println("Nano called")
    System.nanoTime()
  }

  // indicates t: => by-name parameter
  // n: Long is call by value

gopalakrishnan-subramani

assemblyMergeStrategy in assembly := {
  case PathList("javax", "servlet", xs @ _*) => MergeStrategy.last
  case PathList("javax", "activation", xs @ _*) => MergeStrategy.last
  case PathList("javax", "inject", xs @ _*) => MergeStrategy.last
  case PathList("org", "apache", xs @ _*) => MergeStrategy.last
  case PathList("com", "google", xs @ _*) => MergeStrategy.last
  case PathList("com", "esotericsoftware", xs @ _*) => MergeStrategy.last
  case PathList("com", "codahale", xs @ _*) => MergeStrategy.last
  case PathList("com", "yammer", xs @ _*) => MergeStrategy.last

gopalakrishnan-subramani

Edit hadoop-config.sh in libexec, add these lines on top, not the path is specific to your java home

export JAVA_HOME="/Library/Java/JavaVirtualMachines/jdk1.8.0_152.jdk/Contents/Home" export JRE_ENV="/Library/Java/JavaVirtualMachines/jdk1.8.0_152.jdk/Contents/Home" export JRE_HOME="/Library/Java/JavaVirtualMachines/jdk1.8.0_152.jdk/Contents/Home"

gopalakrishnan-subramani

//all action constants goes here

export const LOADING="LOADING";
export const INIT_PRODUCTS = "INIT_PRODUCTS";
export const INIT_BRANDS = "INIT_BRANDS";
export const EDIT_PRODUCT = "EDIT_PRODUCT";