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/**
 * Cast [value] to specified type [T] or throw [ClassCastException] with [msg].
 */
inline fun <reified T : Any> requireType(value: Any?, msg: () -> String): T {
    return value as? T ?: throw ClassCastException(msg())
}

/**
 * Cast [value] to specified type [T] or throw [ClassCastException].
 */

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tags	type	categorie
inprogress green	note	work android math algorithms

Algorithms

2-Sum 📌

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[alias]
  amen = commit --amend
  co = checkout
  ci = commit
  st = status
  br = branch
  hist = log --pretty=format:\"%h %ad | %s%d [%an]\" --graph --date=short
  hi7 = log --all --pretty=format:\"%h %cd %s (%an)\" --since='7 days ago'
  type = cat-file -t
  dump = cat-file -p

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class MyDownloadManager {

    fun downloadByUrl(context: Context, url: String) {
        val fileName = url.substring(url.lastIndexOf('/') + 1)
        val request = DownloadManager.Request(Uri.parse(url)).apply {
            setTitle("image $fileName")
            setDescription("From CatGallery")
            setNotificationVisibility(VISIBILITY_VISIBLE_NOTIFY_COMPLETED)
            setDestinationInExternalPublicDir(DIRECTORY_DOWNLOADS, fileName)
        }

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package com.some.site.dialpad

import android.content.Context
import android.os.Bundle
import android.view.KeyEvent
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.activity.result.contract.ActivityResultContracts
import androidx.fragment.app.Fragment

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    @OnLifecycleEvent(Lifecycle.Event.ON_STOP)
    fun onAppBackgrounded() {
        val startIntent = Intent(this, ForegroundService::class.java)
        startIntent.putExtra(COMMAND_ID, COMMAND_START)
        startIntent.putExtra(STARTED_TIMER_TIME_MS, startTime)
        startService(startIntent)
    }

    @OnLifecycleEvent(Lifecycle.Event.ON_START)
    fun onAppForegrounded() {

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class ForegroundService : Service() {

    private var isServiceStarted = false
    private var notificationManager: NotificationManager? = null
    private var job: Job? = null

    private val builder by lazy {
        NotificationCompat.Builder(this, CHANNEL_ID)
            .setContentTitle("Simple Timer")
            .setGroup("Timer")

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class MainActivity : AppCompatActivity(), LifecycleObserver {

    private lateinit var binding: ActivityMainBinding

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)

        ProcessLifecycleOwner.get().lifecycle.addObserver(this)

        binding = ActivityMainBinding.inflate(layoutInflater)

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class MainActivity : AppCompatActivity() {

    private lateinit var binding: ActivityMainBinding
    private var startTime = 0L

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        binding = ActivityMainBinding.inflate(layoutInflater)
        setContentView(binding.root)

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<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".MainActivity">

    <com.example.customview.CustomView
        android:id="@+id/custom_view_one"