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interface GameRulesInputBoundary
  void moveSouth()
end

interface GameRulesOutputBoundary
  void moveSouthSucceed()
end

class GameRules implements GameRulesInputBoundary
  def init(GameRulesOutputBoundary outputBoundary)

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tap "adoptopenjdk/openjdk"
tap "aws/tap"
tap "beeftornado/rmtree"
tap "chef/chef"
tap "homebrew/bundle"
tap "homebrew/cask"
tap "homebrew/cask-drivers"
tap "homebrew/cask-fonts"
tap "homebrew/cask-versions"
tap "homebrew/core"

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#!/usr/bin/env sh
#
# by Siddharth Dushantha 2020
#
# Dependencies: jq, curl, w3m
#

version=1.1.9

# By default 'tmpmail' uses 'w3m' as it's web browser to render

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Java 8 Pills

Example class

@Value // Lombok annotation.
// Generates all private final fields, an all-args-constructor,
// getters (no setters), toString(), etc...
class User {

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Clean-Architecture

Notes, comments and errata on Robert C. Martin's Clean Architecture

Reading the book

The book has 34 chapters, with a maximum of 22 pages (chapter 14). Even while involved as a programmer in a project, it should be possible to read one chapter per day, so you can finish the book in about 2 months.

Errata

Page 15, just before subchapter "The greater value".

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Calculator App

The following is a TDD Kata, an exercise in coding, test-first and refactoring.

Before you start

• Try not to read ahead.
• Do one task at a time.

The kata

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Question posted on Twitter

For someone with technical leadership responsibilities in a rapidly scaling product company that’s distributed across multiple time zones, what are the top 3 books you think they should read?

My Three

1. Flow (Donald G. Reinertsen)
2. Flow (Mihaly Csikszentmihalyi)
3. Flow (Nonaka, Toyama, Hirata)

Twitterverse

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import kotlin.math.pow
import kotlin.random.Random

val digits = listOf(1, 2, 3, 4, 5, 6, 7, 8, 9)

fun main() {
    val random = Random(System.currentTimeMillis())
    val validResults = mutableListOf<String>()

    while (true) {

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#!/bin/sh

COMMAND=$1
BRANCH=$2

if [[ "$COMMAND" == "init" ]]
then
    echo "INITIALIZING SESSION '$BRANCH'"
    git fetch --prune
    git pull --ff-only

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INIT SESSION (only once!)

git fetch --prune
git pull --ff-only
git checkout master
git merge origin/master --ff-only
git branch mob-session-1
git checkout mob-session-1
git push --no-verify --set-upstream origin mob-session-1