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#Intro

Kotlin is a new programming language for the JVM. It produces Java bytecode, supports Android and generates JavaScript. The latest version of the language is Kotlin M5.3

Kotlin project website is at kotlin.jetbrains.org.

All the codes here can be copied and run on Kotlin online editor.

Let's get started.

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This is a quick guide to Kotlin programming language. The previous part of this guide is here

#Object Oriented

fun main(args : Array<String>) {
  class local (val x : Int)
  
  val y = local(10)
 println("${y.x}")

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# With your phone in debug mode, etc.
adb start-server
adb remount
adb shell < remove.sh

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/**
 * Embed Gists with a URL
 *
 * Usage:
 * Paste a gist link into a blog post or page and it will be embedded eg:
 * https://gist.github.com/2926827
 *
 * If a gist has multiple files you can select one using a url in the following format:
 * https://gist.github.com/2926827?file=embed-gist.php
 *

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$ ffmpeg -i input.mp4 -vcodec h264 -acodec mp2 output.mp4

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sudo apt remove -y chrome-remote-desktop && sudo apt purge -y chrome-remote-desktop

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## Note, this file is written by cloud-init on first boot of an instance
## modifications made here will not survive a re-bundle.
## if you wish to make changes you can:
## a.) add 'apt_preserve_sources_list: true' to /etc/cloud/cloud.cfg
##     or do the same in user-data
## b.) add sources in /etc/apt/sources.list.d
## c.) make changes to template file /etc/cloud/templates/sources.list.tmpl

# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
# newer versions of the distribution.

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deb http://archive.ubuntu.com/ubuntu/ focal main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu/ focal main restricted universe multiverse

deb http://archive.ubuntu.com/ubuntu/ focal-updates main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu/ focal-updates main restricted universe multiverse

deb http://archive.ubuntu.com/ubuntu/ focal-security main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu/ focal-security main restricted universe multiverse

deb http://archive.ubuntu.com/ubuntu/ focal-backports main restricted universe multiverse

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// <![CDATA[
// ==UserScript==
// @name          YouTube Enhancer
// @fullname      YouTube Enhancer
// @description   Download Link + Quality Selector + Rollover Preview + Media Controller + Media Resizer + More...
// @homepage      http://userscripts.org/scripts/show/33042
// @icon          http://s3.amazonaws.com/uso_ss/icon/33042/large.PNG?1245499122
// @updateURL     http://userscripts.org/scripts/source/33042.meta.js
// @downloadURL   http://userscripts.org/scripts/source/33042.user.js
// @author        GIJoe