christianb

// Looking at vals, delegated properties are not immutable. Remember, val does not imply anything with regards to mutability
// it merely says that the variable/property is read-only
private val aBeautifulNumber: Double
  get() = Math.random()

christianb

/**
 * Finds the generic type T in List.
 *
 * @return first item that is instance of T or null.
 */
inline fun <reified T> List<Any>.findType(): T? {
	return find { it is T } as? T
}

christianb

class foo {
  fun bar(list: List<Any>)
}

// verifies the list is empty when passed to bar()
verify { foo.bar(match { it.isEmpty() }) }

christianb

git log --pretty=oneline tagA..tagB

# or
git lg 1.2.7..master

christianb

every { handler.removeCallbacks(any()) } returns Unit

every { handler.postDelayed(any(), any()) } answers {
	// capture runnable
	(this.args[0] as Runnable).run()
	true
}

christianb

# build with docker compose
docker-compose build

# run with docker-compose and open bash
docker-compose run --rm <image> /bin/bash

# Stop all Docker containers
docker stop $(docker ps -a -q)

christianb

When you can't checkout a remote branch with Git and getting this error:
“unable to resolve reference” you should do the following: 

Try cleaning-up your local repository with:

$ git gc --prune=now
$ git remote prune origin

See: https://stackoverflow.com/questions/2998832/git-pull-fails-unable-to-resolve-reference-unable-to-update-local-ref

christianb

https://support.google.com/googleplay/android-developer/answer/113469#targetsdk

https://developer.android.com/distribute/best-practices/develop/target-sdk

christianb

import kotlinx.coroutines.CoroutineStart.LAZY
import kotlinx.coroutines.Deferred
import kotlinx.coroutines.async
import kotlinx.coroutines.cancelAndJoin
import kotlinx.coroutines.coroutineScope
import kotlinx.coroutines.sync.Mutex
import kotlinx.coroutines.sync.withLock
import kotlinx.coroutines.yield
import java.util.concurrent.atomic.AtomicReference
import kotlin.DeprecationLevel.ERROR

christianb

<androidx.constraintlayout.widget.ConstraintLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content">

    <ImageView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        app:layout_constraintWidth_min="10dp"