Erdem Topak erdemtopak

#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.

Setup Mac OS X

I've done the same process every couple years since 2013 (Mountain Lion, Mavericks, High Sierra, Catalina) and I updated the Gist each time I've done it.

I kinda regret for not using something like Boxen (or anything similar) to automate the process, but TBH I only actually needed to these steps once every couple years...

The introduction to Reactive Programming you've been missing

(by @andrestaltz)

This tutorial as a series of videos

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.

Automatically Prepend a Jira Issue ID to Git Commit Messages

Use a git hook to match a Jira issue ID from the current branch, and prepend it to every commit message

Assuming the current branch contains a Jira issue ID, you can use a git hook script to prepend it to every commit message.

Create an empty commit-msg git hook file, and make it executable. From your project's root directory:
```
 install -b -m 755 /dev/null .git/hooks/commit-msg
```
Save the following script to the newly-created .git/hooks/commit-msg file:

System Design Cheatsheet

Picking the right architecture = Picking the right battles + Managing trade-offs

Basic Steps

Clarify and agree on the scope of the system

User cases (description of sequences of events that, taken together, lead to a system doing something useful)
- Who is going to use it?
- How are they going to use it?

All InputType for EditText

Constant	Description
none	There is no content type. The text is not editable.

	# ---------------------------------------------------------------------------
	#
	# Description: This file holds all my BASH configurations and aliases.
	# Much of this was originally copied from:
	# http://natelandau.com/my-mac-osx-bash_profile/
	#
	# Sections:
	# 1. Environment Configuration
	# 2. Make Terminal Better (remapping defaults and adding functionality)
	# 3. File and Folder Management

	/*
	* Copyright 2014 Chris Banes
	*
	* 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

	import android.os.Handler;
	import android.os.SystemClock;
	import android.view.animation.BounceInterpolator;
	import android.view.animation.Interpolator;

	import com.google.android.gms.maps.GoogleMap;
	import com.google.android.gms.maps.model.Marker;

	/**
	* Performs a bounce animation on a {@link Marker} when it is clicked.

	<?xml version="1.0" encoding="utf-8"?>
	<!-- Put this file in the "debug" folder so it only gets merged into debug builds -->
	<manifest
	xmlns:android="http://schemas.android.com/apk/res/android"
	package="org.bookdash.android">


	<uses-permission android:name="android.permission.DISABLE_KEYGUARD"/>
	<uses-permission android:name="android.permission.WAKE_LOCK"/>
	<!-- Disable animations on debug builds so that the animations do not interfere with Espresso