Benjiko99

import java.util.Scanner

fun staircase(n: Int): Unit {
    for (y in 1..n) {
        var line = ""
        for (x in 1..n) {
            if (x <= n-y)
                line += " "
            else
                line += "#"

Benjiko99

import java.util.Scanner

fun main(args: Array<String>) {
    val inputReader = Scanner(System.`in`)
    val input = inputReader.nextLine()
    
    val sizeOfStairs = input.toInt()
    
    StaircaseBuilder()
        .build(sizeOfStairs)

Benjiko99

class TransactionListViewModel @Inject constructor(
    private val repository: TransactionListRepository
) : ViewModel() {

    val transactions = MediatorLiveData<Resource<List<Transaction>>>()
    private val retryTransactionsTrigger = MutableLiveData<Nothing>()
    private val transactionListFilter = MutableLiveData<TransactionListFilter>()

    init {
        transactionListFilter.value = TransactionListFilter()

Benjiko99

data class UniqueIdentifier<out T>(val value: T)

typealias TransactionId = UniqueIdentifier<Int>

class UniqueIdentifierAdapter : JsonSerializer<UniqueIdentifier<*>>, JsonDeserializer<UniqueIdentifier<*>> {

    override fun serialize(
        src: UniqueIdentifier<*>,
        typeOfSrc: Type,
        context: JsonSerializationContext

Benjiko99

org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
org.gradle.daemon=true
org.gradle.configureondemand=true
org.gradle.caching=true
android.enableBuildCache=true

Benjiko99

object Example {
    
    fun alterTableUsage(database: SupportSQLiteDatabase) {
        DbMigrationsHelper.alterTable(
            db = database,
            tableName = "Reservations",
            columns = mapOf(
                "id INTEGER".toExisting(), // Retains without changes
                "title TEXT".toExisting("name"), // Renames column "name" to "title"
                "description TEXT".toNothing(), // Adds a new column

Benjiko99

data class Quadruple<out A, out B, out C, out D>(val first: A, val second: B, val third: C, val forth: D)

data class Quintuple<out A, out B, out C, out D, out E>(val first: A, val second: B, val third: C, val fourth: D, val fifth: E)

/** A shorthand for a null LiveData object */
val NULL_LD = null as LiveData<Nothing>?

fun <X, Y> LiveData<X>.map(mapFunction: (X) -> Y): LiveData<Y> {
    return Transformations.map(this, mapFunction)
}

Benjiko99

@Retention(AnnotationRetention.RUNTIME)
@JsonQualifier
annotation class JsonNullable

/**
 * Fields annotated with @JsonNullable will be serialized as `null` instead of being ignored.
 */
class JsonNullableAdapter : JsonAdapter.Factory {

    override fun create(type: Type, annotations: MutableSet<out Annotation>, moshi: Moshi): JsonAdapter<Any>? {

Benjiko99

/**
 * Validates login credentials.
 *
 * To use it, call [validate] with your [Credentials] and check the returned [ValidationResult].
 *
 * To add new validations, define the rules which need to be satisfied
 * and the errors that can be thrown in response to dissatisfied rules.
 *
 * For each field in your login form define a mapping of [Rule]s to [Error]s
 * which apply to the given field.

Benjiko99

<?xml version="1.0" encoding="utf-8"?>
<manifest>
    <!-- Let's us query installed apps so we can open them (required on Android 11) -->
    <queries>
        <intent>
            <action android:name="android.intent.action.MAIN" />
            <data android:mimeType="*/*" />
        </intent>
        <intent>
            <action android:name="android.intent.action.VIEW" />