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("${y.x}")
This is a quick guide to Kotlin programming language. The previous part of this guide is here
#Object Oriented
fun main(args : Array<String>) {
class local (val x : Int)
val y = local(10)
println("${y.x}")
#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.
<?xml version="1.0" encoding="utf-8"?> | |
<resources> | |
<style name="Theme.AppCompat.Light.NoActionBar" parent="@style/Theme.AppCompat.Light"> | |
<item name="android:windowNoTitle">true</item> | |
<item name="windowActionBar">false</item> <!-- For 2.x version --> | |
</style> | |
</resources> |
(by @andrestaltz)
If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.
There's an issue with cairo 14.x that results in the axis fonts on the graphs being HUUUUUGE. Downgrading to 12.6 helps:
This is a collection of the most common commands I run while administering Postgres databases. The variables shown between the open and closed tags, "<" and ">", should be replaced with a name you choose. Postgres has multiple shortcut functions, starting with a forward slash, "". Any SQL command that is not a shortcut, must end with a semicolon, ";". You can use the keyboard UP and DOWN keys to scroll the history of previous commands you've run.
http://www.postgresql.org/download/linux/ubuntu/ https://help.ubuntu.com/community/PostgreSQL
These are the Kickstarter Engineering and Data role definitions for both teams.
This is unmaintained, please visit Ben-PH/spacemacs-cheatsheet
SPC q q
- quitSPC w /
- split window verticallySPC w
- - split window horizontallySPC 1
- switch to window 1SPC 2
- switch to window 2SPC w c
- delete current window/* | |
* Copyright (C) 2016 Jeff Gilfelt. | |
* | |
* Licensed under the Apache License, Version 2.0 (the "License"); | |
* you may not use this file except in compliance with the License. | |
* You may obtain a copy of the License at | |
* | |
* http://www.apache.org/licenses/LICENSE-2.0 | |
* | |
* Unless required by applicable law or agreed to in writing, software |