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describe('Electron renderer process', function() {
  describe('document object', function() {
    it('is an Document object', function() {
      expect(window.document).to.be.an.instanceof(Document);
    });
  });
});

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#!/bin/bash

value=$(dialog --rangebox 'Gamma' 10 72 -10 10 0 2>&1 >/dev/tty)
[[ $? -ne 0 ]] && exit 1

gamma=$(python -c "print(10 ** ($value / 10))")
xgamma -gamma $gamma

xgamma  2>&1 | cut -f 10 -d' '

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#include <iostream>
#include <chrono>
#include <thread>
#include <vector>
#include <cstdio>

constexpr std::chrono::milliseconds operator""_tick(unsigned long long int tick) {
  return std::chrono::milliseconds(tick * 200);
}

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<style>
.popup {
  position: relative;
  left: 32px;
  right: 32px;
  bottom: 32px;
  background-color: #333;
  color: white;
  position: fixed;
  padding: 16px;

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#!/bin/sh

print_primes() {
  for i in `seq 6 $1`; do
    test=$(echo $i | factor | awk 'NF==2{print $2}')
    if [ -n "$test" ]; then
      echo $i
    fi
  done
}

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function waitForKintone(success, error, timeout) {
  const startAt = new Date().getTime();

  function recursive() {
    if (window.hasOwnProperty('kintone')) {
      console.log("has kintone");
      func();
    } else if (new Date().getTime() - startAt > timeout) {
      console.log("not has kintone");
      error();

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String synchronizedHeavyMethod(Duration timeout) throws TimeoutException {
    Instant deadline = Instant.now().plus(timeout);
    while (Instant.now().isBefore(deadline)) {
        // doSomething() resutrns nullable String
        String result = doSomething();
        if (Objects.isNull(result)) {
            continue;
        }
        return result;
    }

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Benchmark commands

Producer

Setup

bin/kafka-topics.sh \
  --zookeeper zookeeper.example.com:2181 \
  --create \

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     April 2017     
Su Mo Tu We Th Fr Sa
                   1 
 2  3  4  5  6  7  8 
 9 10 11 12 13 14 15 
16 17 18 19 20 21 22 
23 24 25 26 27 28 29 
30                   

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var page = require('webpage').create();
page.open('http://www.tamagoya.co.jp/menu_list.html', function() {
  var rect = page.evaluate(function() {
    var menuDate = Array.prototype.find.call(
      document.querySelectorAll('.menutitle_date'),
      (e) => e.textContent.includes("26") );
    var menuTitle = menu_date.parentElement;
    var menuList = menuTitle.nextElementSibling
    var menuBottom = menuList.nextElementSibling