nooptr

共有ロック

クエリビルダは、SELECT文で「悲観的ロック」を行うための機能をいくつか持っています。SELECT文を実行する間「共有ロック」をかけたい場合は、sharedLockメソッドをクエリに指定して下さい。共有ロックはトランザクションがコミットされるまで、SELECTしている行が更新されることを防ぎます。

DB::table('users')
  ->where('votes', '>', 100)
  ->sharedLock()
  ->get();

Vue.js and Vuex - best practices for managing your state

Modifying state object

Example

If you have to extend an existing object with additional property, always prefer Vue.set() over Object.assign() (or spread operator).

Example below explains implications for different implementations.

ffmpeg Cheatsheet

Join TS Files
Convert TS to MP4
Download Online AES-128 Encrypted HLS video
Convert Video to GIF
Extract Audio and Convert it to MP3
Burn Subtitles into Video

	'''
	Copyright (c) 2020 Lucas Ryan

	Permission is hereby granted, free of charge, to any person obtaining a copy
	of this software and associated documentation files (the "Software"), to deal
	in the Software without restriction, including without limitation the rights
	to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	copies of the Software, and to permit persons to whom the Software is
	furnished to do so.

	#!/usr/bin/env bash

	# Must be run on an Amazon Linux AMI that matches AWS Lambda's runtime which can be found at:
	# https://docs.aws.amazon.com/lambda/latest/dg/current-supported-versions.html
	#
	# As of Jan 10, 2019, this is:
	# Amazon Linux AMI 2017.03.1.20170812 x86_64 HVM GP2 (ami-4fffc834)
	#
	# Lambda includes ImageMagick 6.7.8-9 preinstalled, so you need to prepend PATH
	# with the folder containing these binaries in your Lambda function to ensure

	const functions = require('firebase-functions');
	const rp = require('request-promise');
	const projectId = process.env.GCP_PROJECT;
	const region = 'us-central1';

	// GCF の List API を利用するためのサービスアカウント
	// service account をリポジトリに含めたくない場合は下記のように機密データを取得する
	// 設定方法: https://github.com/firebase/firebase-tools/issues/406#issuecomment-353017349
	const serviceAccount = functions.config().list.cert;

	<?php
	//Composerでstripe/stripe-php をrequire済み
	require_once __FILE__. './jp.php';

	try{
	Stripe\Stripe::setApiKey('sk_test_YOUR_KEY');
	Stripe\Charge::create([]);
	}catch(Stripe\Error\Base $e) {
	$err = $e->getJsonBody()['error'];
	if(key_exists('code', $err)) {

	#!/bin/sh
	# Reset Parallels Desktop's trial and generate a casual email address to register a new user
	rm /private/var/root/Library/Preferences/com.parallels.desktop.plist /Library/Preferences/Parallels/licenses.xml
	jot -w pdu%[email protected] -r 1

	#!/usr/bin/python
	# -- coding: utf-8 --
	import struct
	import types
	import gzip


	class IfoFileException(Exception):
	"""Exception while parsing the .ifo file.
	Now version error in .ifo file is the only case raising this exception.