chooblarin

/*
  四則演算器プログラムです．
  ex.) caluculate('1+2*3'); // => 7
       caluculate('(1+2)*3') // => 9

  * 有理数は未実装
*/


// 演算子たち

chooblarin

public class CircleGraphView extends View {

    static class Data {
        int value;
        int color;

        Data(int value, int color) {
            this.value = value;
            this.color = color;
        }

chooblarin

if (BuildConfig.DEBUG) {
    StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder()
            .detectAll()
            .penaltyLog()
            .build());
    StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder()
            .detectAll()
            .penaltyLog()
            .build());
}

chooblarin

Elixir勉強会（社内向け）Aug 19 2015

前回までのあらすじ

• Elixirがどこかで流行っているプログラミング言語だということがわかった
• 動的型付けの関数型言語だった
• Elixirの文法の雰囲気がちょっとわかった
• 色々なことがほんのりとわかった気になれた
• OTP

chooblarin

defmodule Prac1 do
  def fib(0) do 0 end
  def fib(1) do 1 end
  def fib(n) do fib(n-1) + fib(n-2) end

  def qsort([]) do [] end
  def qsort([h|tail]) do
    {left, right} = Enum.partition(tail, &(&1 < h))
    qsort(left) ++ [h] ++ qsort(right)
  end

chooblarin

defmodule Prac2 do
  def prime?(2) do true end
  def prime?(n) when n < 2 do false end
  def prime?(n) when rem(n, 2) == 0 do false end
  def prime?(n) do check(3, n) end

  defp check(a, b) do
    if a * a <= b do
      if rem(b, a) == 0 do
        false

chooblarin

import UIKit
import RxSandbox
import RxSwift
import PlaygroundSupport

func which() -> String {
  return Thread.isMainThread ? "main" : "background"
}

let disposeBag = DisposeBag()

chooblarin

class BeatDetector {

  constructor(holdTime, decayRate, minLevel) {
    this.holdTime = holdTime // the number of frames to hold a beat
    this.decayRate = decayRate
    this.minLevel = minLevel // a volume less than this is no beat

    this.cutOff = 0.0
    this.time = 0
  }

chooblarin

class Fireball {

  constructor(position, velocity, size) {
    this.position = position
    this.velocity = velocity
    this.size = size
    this.acceleration = createVector(0, 0)
    this.radius = size / 2
    this.mass = this.size / 100
    this.lifespan = 50

chooblarin

import 'pixi.js'
import {
  GlowFilter
} from '@pixi/filter-glow'
import noiseMap from "../assets/images/noise_map.png"

function startApp() {

  const app = new PIXI.Application({
    width: 800.0,