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TypeScript 101 - From Dylan Israel (CodeTutorials360)

Getting started

• Run npm i -g typescripton terminal

• Create a new TypeScript file: .ts

• Run tsc <file>.ts to get the compiled javascript version of code

• Use the annotation: '@ts-check' to have the javascript file be checked like TypeScript

Examples: Primary types

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# USAGE
# python detect_barcode.py --image images/barcode_<num>.jpg

# import the necessary packages
import numpy as np
import argparse
import cv2

# construct the argument parse and parse the arguments
ap = argparse.ArgumentParser()

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Document of talks at ML4ALL

Machine Learning Can Increase Health Insurance Enrollments - Ricky Hennesssy

Obamacare

• Make affordable health insurance available
• Expand Medicaid to cover low income adults
• Support Medicare delivery methods designed to lower costs
• Important provisions and solutions

1. Insurance Mandates

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Clojure Basics Tutorial - Learning for Cambia ADIF Team

Package file into JAR with Leinengen

• lein uberjar
• Execute with: java -jar target/uberjar/<your-code.jar>

Clojure recognizes two kinds of structures:

1. Literal representations of data structs
2. Operations

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Make Angular Component Manually

1. new [component].ts

import { Component } from '@angular/core'

@Component({
  selector: 'app-[component]',
  templateUrl: 'app-[mycomponent].html',
 styleUrls: []

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Create Service in Angular Manually

1. Create services/[data].service.ts

import { Injectable } from '@angular/core';

@Injectable()
export class [myData]Service {
  constructor() { }
}

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TLDW: Testing NodeJS w/ Mocha

Fundamentals:

• 6:00: Assertions -comparisons which throw exception upon failure

const assert = value => if (!value) throw new Error('assertion failure!')

• 6:54: Unit Test -asserts "unit" behaves as intended, "unit" typically a function

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Cloud9 Quickstart

Reminder: Node is outdated

• nvm install stable : update to latest Node

Working Angular

• npm i -g @angular/cli
• cd app folder
• ng serve --host 0.0.0.0 --port 8080 --disableHostCheck
• Preview app

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Plan to deploy shopping app

Backend (Spring Boot REST Service)

• Deploy onto AWS Lambda(https://keyholesoftware.com/2018/04/26/aws-lambda-with-spring-boot/)
• Deploy onto AWS with Spring Cloud(https://cloud.spring.io/spring-cloud-aws/spring-cloud-aws.html)

Frontend (React w/ Redux)

• Simple on AWS S3(https://scotch.io/@blizzerand11/deploy-and-sync-a-react-app-to-amazon-s3)
• React

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Learning Resources: Web Dev, APIs, DevOps, Machine Learning

Web Learning Resources

• HowToGraphQL : Best Way to Get Started with GraphQL IMO
• Mozilla Docs : Become a web wizard
• TogetherJS : Collaborate in real time
• Storybook : Local plyaground for React components
• TodoMVC : Learn the different design patterns implementing the same app
• Scotch.io : Well written tutorial mini-projects
• Egghead.io : Courses