quanon

import cv2

# https://github.com/nagadomi/lbpcascade_animeface/blob/master/lbpcascade_animeface.xml
cascade_path = './lbpcascade_animeface.xml'

def detect(image):
    image_gray = cv2.cvtColor(image, cv2.COLOR_RGB2GRAY)
    image_gray = cv2.equalizeHist(image_gray)
    cascade = cv2.CascadeClassifier(cascade_path)
    face_rect = cascade.detectMultiScale(image_gray, scaleFactor=1.1, minNeighbors=3, minSize=(50, 50))

quanon

require 'selenium-webdriver'
require 'uri'
require 'open-uri'
require 'fileutils'
require 'digest/md5'

def write_urls(label, keyword)
  driver = Selenium::WebDriver.for(:chrome)
  driver.navigate.to('https://www.google.co.jp/imghp')
  driver.find_element(:id, 'lst-ib').send_keys(keyword)

quanon

const quicksort = (array) => {
  if (array.length <= 1) return array;
  
  const pivot = array[Math.floor(Math.random() * array.length)];
  
  // 余計な走査は許してください。
  const left = array.filter(i => i < pivot);
  const middle = array.filter(i => i === pivot);
  const right = array.filter(i => i > pivot);

quanon

def stack(current, result) 
  unless current.length < 4
    result << current
    return
  end
  
  stack(current + 'a', result)
  stack(current + 'b', result)
  stack(current + 'c', result)
  stack(current + 'd', result)

quanon

module Procedural
  extend ActiveSupport::Concern

  included do
    private_class_method :new
  end

  class_methods do
    def call(*args)
      new(*args)

quanon

# ~/.config/fish/config.fish
## peco ##
function fish_user_key_bindings
  bind \cr peco_select_history
end

## rbenv ##
set -x PATH $HOME/.rbenv/bin $PATH
rbenv init - | source

quanon

var page = require('webpage').create();
var args = require('system').args;

page.viewportSize = {
    width: 1200,
    height: 780
};

page.open(args[1], function (status) {
    if (status !== 'success') {

quanon

# enum 定義の後で include すること。
module EnumValueGetter
  extend ActiveSupport::Concern

  included do
    defined_enums.keys.each do |name|
      define_method("#{name}_value") { self[name] }
    end
  end
end

quanon

ruby '2.3.0'

source 'https://rubygems.org'

gem 'rails', '~> 5.0.0.beta2'

quanon

const int LED4 = 13;
const int LED3 = 12;
const int LED2 = 11;
const int LED1 = 10;
const int BTN1 = 7;

int old_input = LOW;
int new_input = LOW;
int count = 0;