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package jp.juggler.myapplication

import org.json.JSONArray
import org.json.JSONObject
import org.junit.Assert.assertEquals
import org.junit.Test

class JsonInstrumentedTest {

    @Test

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<?xml version="1.0" encoding="utf-8"?>
<LinearLayout 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"
    android:orientation="vertical"
    tools:context=".MainActivity">

    <!-- ImageButton はデフォルトの背景(とパディング) があるが、この例はパディングを上書きする -->

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package jp.juggler.subwaytooter

import org.junit.Assert.assertEquals
import org.junit.Test

class TestArrayListSort {

    @Test
    fun testArrayListSize() {
        val list = ArrayList(arrayOf("c", "b", "a").toList())

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// ViewModelのfactoryを毎回書くのが面倒
fun <T : ViewModel> viewModelFactory(creator: () -> T) =
    object : ViewModelProvider.NewInstanceFactory() {
        @Suppress("UNCHECKED_CAST")
        override fun <T : ViewModel> create(modelClass: Class<T>): T {
            val viewModel = creator()
            if (!modelClass.isAssignableFrom(viewModel::class.java)) {
                error("unexpected modelClass. ${modelClass.simpleName}")
            }
            return viewModel as T

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const util = require('util')
const crypto = require('crypto')

function decodeBase64(src){
    return new Buffer(src,'base64')
}

// https://developers.google.com/web/updates/2016/03/web-push-encryption
// 

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// variations of filterNotNull that returns Iterable.
// it proxies iteration to avoid cost of create/update a list.
fun <T> Iterable<T?>.filterNotNullToIterable() =
	object : Iterable<T> {
		override fun iterator() = object : Iterator<T> {
			val source = this@filterNotNullToIterable.iterator()
			var item: T? = null
			private fun read() {
				while (source.hasNext()) {
					item = source.next() ?: continue

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// parser with recursive call
suspend fun simpleParser(ch: Channel<Char>, nest: Int=0 ) {
	while (true) {
		when (val a = ch.receiveOrNull()) {
			null, ']' -> break
			'[' -> simpleParser(ch, nest + 1 )
			else -> println("$nest $a")
		}
	}
}

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javascript:(function(u,asin,m){asin=(m=u.match(/gp\/product(?:-details)?\/([^\/\?]+)/))?m[1]:(m=u.match(/dp(?:\/product-details)?\/([^\/\?]+)/))?m[1]:null;if(asin)location.href=('https://www.amazon.co.jp/dp/'+asin+'/')})(location.href);void(0);

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# docker環境でのpostgreSQL 9.6 => 11 へのアップグレード
# https://github.com/tianon/docker-postgres-upgrade を利用する
# リポジトリに (OLD)-to-(NEW) のフォルダがあるか事前に確認しておく
# (今回の場合は 9.6-to-11 )

#################################

# 作業フォルダの作成
mkdir postgres-upgrade-2 && cd postgres-upgrade-2
mkdir -p postgresql/9.6/data postgresql/11/data

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#!/usr/bin/perl
use strict;
use warnings;
use JSON::XS;
use Data::Dump qw(dump);
use DBI;
use Redis;

my $r = `docker inspect -f '{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' mastodon1_db_backend_1`;
$r =~ /(\S+)/ or die "can't find db address. $r\n";