SerggioC

 DBHelper dbHelper = new DBHelper(getContext());
        SQLiteDatabase db = dbHelper.getWritableDatabase();
        List<String> distinct_id_products = new ArrayList<>();
        ArrayList<ArrayList<Double>> priceValues_Array_arrayList = new ArrayList<>();
 
        String query1 = "SELECT DISTINCT " + ProductsContract.PricesEntry.COLUMN_ID_PRODUCTS +
                " FROM " + ProductsContract.PricesEntry.TABLE_NAME +
                " ORDER BY " + ProductsContract.PricesEntry.COLUMN_ID_PRODUCTS;
        Cursor cursor1 = db.rawQuery(query1, null);
        int cursor1Count = cursor1.getCount();

SerggioC

apply plugin: 'com.android.application'

android {

    compileSdkVersion 27
    buildToolsVersion "27.0.3"
    defaultConfig {
        applicationId "com.example.android.mygarden"
        minSdkVersion 15
        targetSdkVersion 27

SerggioC

// Top-level build file where you can add configuration options common to all sub-projects/modules.

buildscript {
    repositories {
        jcenter()
        google()
    }
    dependencies {

        // Android Plugin for Gradle

SerggioC

# Project-wide Gradle settings.

# IDE (e.g. Android Studio) users:
# Gradle settings configured through the IDE *will override*
# any settings specified in this file.

# For more details on how to configure your build environment visit
# http://www.gradle.org/docs/current/userguide/build_environment.html

# Specifies the JVM arguments used for the daemon process.

SerggioC

#Tue Mar 27 18:24:31 BST 2018
distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-4.4-all.zip

# Android Plugin for Gradle version (3.1) vs Required Gradle version (4.4)
# https://developer.android.com/studio/releases/gradle-plugin.html#updating-gradle

SerggioC

import timber.log.Timber;

public class TimberImplementation {
    public static void init() {
        Timber.plant(new Timber.DebugTree() {
            @Override
            protected String createStackElementTag(StackTraceElement element) {
                return String.format("Sergio> %s; Method %s; Line %s",
                        super.createStackElementTag(element),
                        element.getMethodName(),

SerggioC

fun View.flickerAnimation() {
    AnimatorInflater.loadAnimator(this.context, R.animator.cycle_alpha_animator).apply {
        setTarget(this)
        start()
    }
}

SerggioC

import com.the.package.name.extensions.get
import com.the.package.name.extensions.myPreferences
import com.the.package.name.extensions.set


val Context.myPreferences: SharedPreferences
    get() = this.getSharedPreferences("${this.packageName} ${this.javaClass.simpleName}", MODE_PRIVATE)

@Suppress("UNCHECKED_CAST")

SerggioC

    func getCurrentWindow() -> UIWindow? {
        if #available(iOS 13.0, *) {
            if let windowScene = UIApplication.shared.connectedScenes.first as? UIWindowScene,
                let sceneDelegate = windowScene.delegate as? SceneDelegate {
                return sceneDelegate.window
            } else {
                return nil
            }
        } else {
            // Fallback on earlier versions

SerggioC

    private fun bytesToHex(bytes: ByteArray): String {
        val result = bytes.joinToString(separator = "") { eachByte ->
            "%02x".format(eachByte)
        }
        return result
    }