gorrotowi

public static int getCurrentYear() {
        return Calendar.getInstance().get(Calendar.YEAR);
    }

    public static int[] getMonthsPos() {

        Calendar calendar = Calendar.getInstance();
        calendar.add(Calendar.MONTH, 0);

        int month1 = new Timestamp(calendar.getTime().getTime()).getMonth();

gorrotowi

#ADB enable:
adb tcpip 5555
adb connect device-ip:5555

#ADB to disable:
adb -s device-ip:5555 usb

gorrotowi

#start react-native in port 8088
$ react-native start --port=8088

#download the bundle of android know bug in react-native
$ curl http://localhost:8088/index.android.bundle?platform=android

#inside react-native's android project build the assembleRelease flavor
$ ./gradlew assembleRelease

#go to the apk's android folder

gorrotowi

class OPHandleError {

    fun getError(code: Int): Throwable {
        val messageError: Throwable
        when (code) {
        //OpenPay General Errors
            1000 -> messageError = Throwable("Error interno del servidor")
            1001 -> messageError = Throwable("Error al identificar usuario, intenta nuevamente")
            1002 -> messageError = Throwable("Error al identificar usuario, intenta nuevamente")
            1003 -> messageError = Throwable("La operación no se pudo completar por que el valor de uno o más de los parametros no es correcto")

gorrotowi

data class Galleta(val sabor: String, val chispas: String)

gorrotowi

import java.io.File
import java.io.InputStream
import kotlin.math.sqrt

fun main(args: Array<String>) {

    val inputStream: InputStream = File("src/test_case.txt").inputStream()
    val lineList = mutableListOf<String>()

    inputStream.bufferedReader().useLines { lines ->

gorrotowi

import kotlin.math.roundToInt

fun main(args: Array<String>) {

    println("#2c79a5".alphaColor(0.5F))
    println(getColorIntWithAlpha("#2c79a5",0.5F))
}

fun getColorIntWithAlpha(hexColor: String, alpha: Float): Int =
        Color.parseColor(hexColor.alphaColor(alpha))

gorrotowi

val name:String? = null

val l:Int = if(name != null) name.length else -1

print(l) // -1

gorrotowi

val name:String? = null

val l:Int = name?.length ?: -1

print(l) // -1

gorrotowi

val name:String? = null

var length:Int

 if(name != null){
   length = name.length
 } else{ 
   length = -1
 }
print(length) // -1