sorokod

       var chart = echarts.init(document.getElementById("display-container"));

        const datasetSource = [
          ["product", "2015", "2016", "2017"],
          ["Matcha Latte", 43.3, 85.8, 93.7],
          ["Milk Tea", 83.1, 73.4, 55.1],
          ["Cheese Cocoa", 86.4, 65.2, 82.5],
          ["Walnut Brownie", 72.4, 53.9, 39.1]
        ];

sorokod

import org.springframework.scheduling.support.CronExpression
import java.time.LocalDateTime
import java.time.LocalDateTime.now

/**
 * Let Spring generate a sequence of dates according top the provided cron string.
 * See: https://spring.io/blog/2020/11/10/new-in-spring-5-3-improved-cron-expressions
 */
fun genTimes(cronStr: String): Sequence<LocalDateTime> =
    CronExpression.parse(cronStr).let { exp ->

sorokod

/**
 * Not sure who the original author is
**/

sealed class Either<out L, out R> {
    data class Left<out T>(val value: T) : Either<T, Nothing>()
    data class Right<out T>(val value: T) : Either<Nothing, T>()
}

inline fun <L, R, T> Either<L, R>.fold(left: (L) -> T, right: (R) -> T): T =

sorokod

/**
 * Abusing Result.mapCatching() to implement a chain
 * of transformations / validations
 */


/** A convenience thing **/
inline fun <reified T> fail(msg: String): T = throw IllegalArgumentException(msg)

/**  **/

sorokod

/**
* A type safe wrapper for comparable IDs 
**/


import java.util.UUID

abstract class RefId<T : Comparable<T>> : Comparable<RefId<T>> {
    abstract val value: T
    override fun compareTo(other: RefId<T>) = value.compareTo(other.value)

sorokod

class TimingLogger(
    private val step: Long,
    private val timeUnit: TimeUnit,
    private val template: String,
    private val counterScaler: Long = 1,
    private val log: (String) -> Unit
) {
    private var tickCounter: Long = 0L
    private var timeMark = System.nanoTime()

sorokod

package crypto

import java.security.*
import java.security.spec.X509EncodedKeySpec
import java.util.*
import javax.crypto.KeyAgreement

/**
 * Generate a shared secret key between two parties using ECDH
 *

sorokod

class MyClass {
    fun test() {
        val str: String = "..."        
        
        val result = str.xxx {
            print(this) // Receiver
            print(it) // Argument
            42 // Block return value
        }
    }

sorokod

import java.awt.Color.BLACK
import java.awt.Dimension
import java.awt.Graphics
import java.awt.Toolkit
import java.awt.image.BufferedImage
import java.awt.image.BufferedImage.TYPE_INT_ARGB
import java.awt.image.BufferedImage.TYPE_INT_RGB
import javax.swing.JFrame
import javax.swing.JPanel

sorokod

import com.google.common.math.IntMath
import java.lang.Math.sqrt
import kotlin.random.Random.Default.nextInt
import kotlin.system.measureTimeMillis


/**
 * Approximate Pi from randomly generated integers given that Pr( coPrime(n,m)  ) = 6 / ( pi^2 ).
 * Guava's implementation of GCD is about twice as fast as the "naive" one.
 */