leon-joel

@charset "UTF-8";

/* https://stackoverflow.com/questions/47361535/how-can-i-have-multiple-rows-with-tabs-on-firefox-57-tab-mix-plux-add-on-no-lo */

/* If you find the first row of tabs is invisible, open about:config and change the value of browser.tabs.drawInTitlebar from the default value of true to false. */

/* 効かない */
/* :root {
  --tab-min-height:          30px; /* タブの高さ ※配布元のものより少し大きくしています */
} */

leon-joel

@charset "UTF-8";

/* https://stackoverflow.com/questions/47361535/how-can-i-have-multiple-rows-with-tabs-on-firefox-57-tab-mix-plux-add-on-no-lo */

/* If you find the first row of tabs is invisible, open about:config and change the value of browser.tabs.drawInTitlebar from the default value of true to false. */

#tabbrowser-tabs .tabbrowser-arrowscrollbox,
#tabbrowser-tabs .arrowscrollbox-scrollbox {
    display: block;
}

leon-joel

#pragma once

#include <chrono>
using namespace std::chrono;

inline double get_time_sec(void) {
	return static_cast<double>(duration_cast<nanoseconds>(steady_clock::now().time_since_epoch()).count()) / 1000000000;
}

// ref: [(c++11)chronoを用いた時間計測(タイムスタンプのとり方) - Qiita](https://qiita.com/hurou927/items/a2d63837e731713c7a22)

leon-joel

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

//
// ★元ネタは @tadokoro さんのQiita記事です！感謝！★