AndroidPoet

 //Add these lines inside your MainActivity.
 if (Build.VERSION.SDK_INT >= 30) {
      ViewCompat.setOnApplyWindowInsetsListener(binding.root) { view, windowInsets ->

        val insets = windowInsets.getInsets(WindowInsetsCompat.Type.systemBars())

        // Apply the insets as a margin to the view. Here the system is setting
        // only the bottom, left, and right dimensions, but apply whichever insets are
        // appropriate to your layout. You can also update the view padding
        // if that's more appropriate.

AndroidPoet

git filter-branch -f --env-filter "
    GIT_AUTHOR_NAME='name'
    GIT_AUTHOR_EMAIL='[email protected]'
    GIT_COMMITTER_NAME='name'
    GIT_COMMITTER_EMAIL='[email protected]'
  " HEAD
  
  
git push --force --tags origin 'refs/heads/main'
# or

AndroidPoet

  val words = "H,e,l,l,o w,o,r,l,d,H,e,l,l,o w,o,r,l,d".split(',')
    val frequenciesofChars = words.groupingBy { it }.eachCount()
    println("Counting frequencies letters:")
    println(frequenciesofChars)

    //Counting frequencies letters::
    //{H=2, e=2, l=6, o w=2, o=2, r=2, d=2}

AndroidPoet

class MutableStack<E>(vararg items: E) {

    private var elements = items.toMutableList()

    fun push(element: E) = elements.add(element)

    fun peek(): E = elements.last()

    fun pop(index: Int): E = elements.removeAt(index)

AndroidPoet

   val intList = mutableListOf(1, 2, 3, 4, 5, 6, 7)
    val filtered = intList.filter {
        it % 2 == 0
    }

    println(filtered)///[2, 4, 6]

    val mapped = intList.map {
        it * it
    }

AndroidPoet

fun main() {

    val sumResult = calculate(4, 5, ::sum)                          //sumResult 9,
    val mulResult = calculate(4, 5) { a, b -> a * b }               // mulResult 20
    println("sumResult $sumResult, mulResult $mulResult")

}

fun calculate(x: Int, y: Int, operation: (Int, Int) -> Int): Int {
    return operation(x, y)

AndroidPoet

fun main() {
    printMessage("Hello")
    printMessageWithPrefix("Hello", "World")
    sum(4, 5)
    multiply(4, 5)

}

fun printMessage(message: String) {
    println(message)

AndroidPoet

fun main() {
    //var can be reassigned
    var varInt: Int = 1
    var varString: String = "Hello"
    var varDouble: Double = 24.0
    var varLong: Long = 30L


    //val can't be reassigned
    val valInt: Int = 1

AndroidPoet

//interface 

interface CoroutineDispatcherProvider {
    val main: CoroutineDispatcher
    val io: CoroutineDispatcher
    val default: CoroutineDispatcher
    val unconfirmed: CoroutineDispatcher
}
//initialization using "by lazy"
open class RealCoroutineDispatcherProvider : CoroutineDispatcherProvider {

AndroidPoet

import android.util.Log
import com.currency.domain.CurrencyConverter
import io.ktor.client.*
import io.ktor.client.engine.android.*
import io.ktor.client.plugins.*
import io.ktor.client.plugins.contentnegotiation.*
import io.ktor.client.plugins.logging.*
import io.ktor.client.plugins.observer.*
import io.ktor.serialization.kotlinx.json.*
import kotlinx.serialization.json.Json