ernestkamara

== Adb Server
adb kill-server
adb start-server 

== Adb Reboot
adb reboot
adb reboot recovery 
adb reboot-bootloader

== Shell

ernestkamara

###1. FIND THE LONGEST WORD
["hello", "world", "hi", "bye"]

###Solution:
Given that there is only one longest word in the Array or the first longest word is a valid
```kotlin
    fun findLongestWord(words: List<String>): String {
        var longestWord = ""
        words.onEach { word -> if(word.length > longestWord.length) longestWord = word }
        return longestWord

ernestkamara

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.motion.widget.MotionLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/motionLayout"
    app:layoutDescription="@xml/onboarding_scene"
    android:background="@color/onboarding_background"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

ernestkamara

class OnboardingBubbleItem
@kotlin.jvm.JvmOverloads
constructor(context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0) : FrameLayout(context, attrs, defStyleAttr) {

    init { initView(attrs) }

    private fun initView(attrs: AttributeSet?) {
        View.inflate(context, R.layout.layout_bubble_item, this)
        val ta = context.obtainStyledAttributes(attrs, R.styleable.OnboardingBubbleItem)

ernestkamara

<?xml version="1.0" encoding="utf-8"?>
<MotionScene xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto">

    <Transition
        app:constraintSetStart="@id/firstTransition"
        app:constraintSetEnd="@id/secondTransition"
        app:duration="500">
    </Transition>

ernestkamara

class OnboardingFragment : DialogFragment() {
    private val indicators = mutableListOf<View>()
    private var currentPosition = 0

    private fun attachNextButtonListener() {
        next.setOnClickListener {
            when (currentPosition) {
                0 -> next.navigate(R.id.firstTransition, R.id.secondTransition)
                1 -> next.navigate(R.id.secondTransition, R.id.thirdTransition)
                else -> dismiss()

ernestkamara

// functions/index.js
const admin = require('firebase-admin');
const functions = require('firebase-functions');
// path to a service account key JSON file
const serviceAccount = require("./account_key.json");
// Lightweight JavaScript date library for parsing, validating, 
// manipulating, and formatting dates.
const moment = require('moment');
// Serpwow module
const SerpWow = require('google-search-results-serpwow');

ernestkamara

// functions/index.js
const admin = require('firebase-admin');
const functions = require('firebase-functions');
// Path to a service account key JSON file
const serviceAccount = require("./account_key.json");
// Lightweight JavaScript date library for parsing, validating, 
// manipulating, and formatting dates.
const moment = require('moment');
// Serpwow module
const SerpWow = require('google-search-results-serpwow');

ernestkamara

// Create the serpwow object, passing in our API key
const serpwow = new SerpWow(API_KEY);
// Initialize the default app
admin.initializeApp({
    credential: admin.credential.cert(serviceAccount),
    databaseURL: "https://APP_ID.firebaseio.com"
});


// Minimum time period(i.e. 'from') search parameter

ernestkamara

// The function scheduled to run every 12 hours
exports.scheduledFunction = functions.pubsub.schedule('every 12 hours').onRun(async (context) => {
    // retrieve the search results as JSON
    await serpwow.json(params)
        .then(result => {
            // Articles Firestore CollectionReference
            const articlesRef = admin.firestore().collection('articles');

            // Save search results to Firestore
            const articles = result["news_results"]