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# | |
# A: | |
# pubsub = PgPubSub.new('channelname') | |
# pubsub.subscribe do |data| | |
# puts "data: #{data} is coming!" | |
# end | |
# | |
# B: | |
# pubsub = PgPubSub.new('channelname') | |
# pubsub.publish("hello world") |
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build.gradle | |
apply plugin: "checkstyle" | |
checkstyle { | |
configFile = project(':').file("config/checkstyle/checkstyle.xml") | |
configProperties = ["suppressionFile" : project(':').file("config/checkstyle/suppressions.xml")] | |
toolVersion = "6.0" | |
} |
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import javafx.application.*; | |
import javafx.geometry.Pos; | |
import javafx.scene.*; | |
import javafx.scene.control.Label; | |
import javafx.scene.layout.*; | |
import javafx.scene.paint.Color; | |
import javafx.stage.*; | |
import javax.imageio.ImageIO; | |
import java.io.IOException; |
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package com.example.demo.app | |
import javafx.collections.ObservableList | |
import javafx.event.EventHandler | |
import javafx.scene.control.ComboBox | |
import javafx.scene.input.KeyCode | |
import javafx.scene.input.KeyEvent | |
fun <T> ComboBox<T>.makeAutocompletable() = AutoCompleteComboBoxExtension<T>(this) |
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// Types: | |
type Just<T> = { Just: T } | |
type Nothing = {} | |
type Maybe<T> = Just<T> | Nothing | |
type Left<L> = { Left: L } | |
type Right<R> = { Right: R } | |
type Either<L, R> = Left<L> | Right<R> | |
// For convenience: |
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class MyModel : ItemViewModel<DomainType>() { | |
// this will not be needed if the above solution is integrated to tornadofx.ViewModel | |
// as the notifyCommitListeners() could be called by ViewModel.commit() method. | |
override fun onCommit() { | |
// TODO: notify listeners only when something really changed | |
notifyCommitListeners() | |
} | |
} |
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final class Aborted extends Failure { | |
public Result<T> ✅(Consumer<T> f) { | |
return this; | |
} | |
public Result<T> ❌(Consumer<ExceptionStack> f) { | |
return this; | |
} | |
} |
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package so | |
import org.neo4j.ogm.annotation.GeneratedValue | |
import org.neo4j.ogm.annotation.Id | |
import org.neo4j.ogm.annotation.NodeEntity | |
import org.neo4j.ogm.annotation.Relationship | |
import org.neo4j.ogm.config.Configuration | |
import org.neo4j.ogm.session.SessionFactory | |
@NodeEntity |
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Exception in thread "main" java.lang.NoSuchMethodError: io.kotlintest.runner.jvm.TestEngine.<init>(Ljava/util/List;Ljava/util/List;ILio/kotlintest/runner/jvm/TestEngineListener;)V | |
at io.kotlintest.runner.console.KotlinTestConsoleRunner.execute(KotlinTestConsoleRunner.kt:27) | |
at io.kotlintest.runner.console.LauncherKt.main(launcher.kt:19) |
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import turtle | |
def draw_square(): | |
t = turtle.Turtle(shape="turtle") | |
t.color("dodger blue") | |
t.pensize(2) | |
for i in range(4): | |
t.forward(200) | |
t.right(90) |
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