toantran-ea

@file:Suppress("BlockingMethodInNonBlockingContext")

package features.file.download

import android.content.Context
import androidx.hilt.Assisted
import androidx.hilt.work.WorkerInject
import androidx.lifecycle.Observer
import androidx.work.Constraints
import androidx.work.CoroutineWorker

toantran-ea

Academic/Background
------------------------------------------------------------------------------------------------------------
Software Architecture, Perspectives on an emerging discipline - Mary Shaw, David Garlan

Introduction / Practice within Business
------------------------------------------------------------------------------------------------------------
Software Architecture in Practice - Len Bass, Paul Clements, Rick Kazman

In depth handbook for reaching requirements
------------------------------------------------------------------------------------------------------------

toantran-ea

package mobi.toan.etc

import android.text.SpannableStringBuilder
import android.text.Spanned.SPAN_INCLUSIVE_EXCLUSIVE
import java.util.*


/**
Kotlin's version of Thuss from Jake Wharton
**/

toantran-ea

fun main(args: Array<String>) {
    val result = mutableListOf<Pair<Long, Long>>()
    repeat(100) {
        result.add(task())
    }
    println("====================")
    println("LIST TIME (ns)   ||    SEQUENCE TIME (ns)")
    result.forEach {
        println("  ${it.first}       ||    ${it.second}      || delta ${it.first - it.second}  ")
    }

toantran-ea

/**
 * Executes the given [block] and returns elapsed time in nanoseconds.
 */
public inline fun measureNanoTime(block: () -> Unit): Long {
    val start = System.nanoTime()
    block()
    return System.nanoTime() - start
}

toantran-ea

fun main(args: Array<String>) {
    val seq = listOf("a", "ba", "cda", "def")
        val listFilter1 = seq.filter {
            it.length > 1
        }

        println(listFilter1) // [ba, cda, def]

        val listFilter2 = listFilter1.filter {
            it.length > 2

toantran-ea

fun main(args: Array<String>) {
    val seq = sequenceOf("a", "ba", "cda", "def")
        val filter1 = seq.filter {
            it.length > 1
        }

        println(filter1) // kotlin.sequences.FilteringSequence@28a418fc

        val filter2 = filter1.filter {
            it.length > 2

toantran-ea

adb shell settings put global window_animation_scale 0.0
adb shell settings put global transition_animation_scale 0.0
adb shell settings put global animator_duration_scale 0.0
adb shell settings put secure show_ime_with_hard_keyboard 0
adb shell am broadcast -a com.android.intent.action.SET_LOCALE --es com.android.intent.extra.LOCALE EN

toantran-ea

fun f(x: Int): Int {
    var cur = x + 1
    while (cur % 10 == 0) cur /= 10
    return cur
}

toantran-ea

tailrec fun removeZeroes(x: Int): Int =
    if (x % 10 == 0) removeZeroes(x / 10) else x
    
fun f(x: Int) = removeZeroes(x + 1)