tedhagos

package com.thelogbox;

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.content.Context;
import android.widget.LinearLayout;
import android.hardware.Camera;
import android.hardware.Camera.ShutterCallback;

tedhagos

# update brew because `brew update` is broken after updating to El Capitan
cd `brew --prefix`
git fetch origin
git reset --hard origin/master
sudo shutdown -r now # restart the computer


# open terminal and run the following
brew update
brew cleanup

tedhagos

Installation

On the same folder where you will download 'app.js', do these things

npm init -y
npm install --save express cors
npm install -g nodemon

tedhagos

1. Create an angular project, when asked for Angular routing support, say "YES"
2. Create routes in app.module.ts
3. Write the [routerLinks] in app.component.html
4. Writer the in app.component.html
5. Make sure there is a line in the head section of app.component.html

tedhagos

1. On the root module (app.module.ts)

   • import the HttpClientModule
   • put it in the imports section

2. On the app.service.ts

   • import the HttpClient from @angular/common/http
   • Inject it in the constructor of the service

3. In angular.json

• Under architect > build > options > assets, add "src/api"

tedhagos

<h1>{{ title }}</h1>

<button (click)="subscribe()">
  Subscribe
</button>

tedhagos

To create the project

ng new parentchild
ng g c childone

cd parentchild
npm install --save bootstrap

tedhagos

<h1>{{ title }}</h1>

<strong>Can you guess a number betwee 1 to 100?</strong>
<p>
  <input placeholder="type an integer" [(ngModel)]="guess">
</p>
<button (click)="guessTheNumber()">
  Guess the number
</button>
<p></p>

tedhagos

class MainActivity : AppCompatActivity() {
  val Log = Logger.getLogger(MainActivity::class.java.name)

  override fun onCreate(savedInstanceState: Bundle?) {
    super.onCreate(savedInstanceState)
    setContentView(R.layout.activity_main)
  }

  override fun onCreateOptionsMenu(menu: Menu?): Boolean {
    Log.info("onCreateOptionsMenu")

tedhagos

// Warning, this code won't  compile in Kotlin
// it has problemss. Can you spot which line won't compile?

fun main(args: Array<String>) {
  val mlist = listOf(Programmer("Ted"), Tester("Steph")) // (1)
  val mprogs = mlist.typeOf<Programmer>() // (2)

  mprogs.forEach { // (3)
    println("${it.toString()} : ${it.javaClass.simpleName}")
  }