Single Page Applicationって何？SPAとは「 Single Page Application 」（シングルページアプリケーション）の略称で、複数ではなく単一のWebページに対して、Ajaxなどでページを構成することを指します。 単一のWebページで構成することで、新しい情報を読み込む際にページの遷移に縛られないことから、サーバーへどのリクエスト（要求）を送ってもほとんど同じURLを表示したり、どんなページが表示されてもPOSTリクエストを飛ばしたりします。 例えば： 以下の４つの機能に対しては、画面表示はそれぞれ異なっていますが、それらは１つの「domain.com」ページのみで処理されています。 サーバーへリクエストを送る際にブラウザは#（シャープ）以降の文字列を付けずに「GET /」というURLパスでリクエストを送ります。#以降の文字列はレスポンス取得後にJavaScript、Ajaxなどで構成します。 ・https://domain.com/#/login ・https://domain.com/#/reset-password ・https://domain.com/#/home ・https://domain.com/#/mypage SPAはどのような仕組みなのかSPAはブラウザがリクエストする内容が古典的なWebページと異なります。

In any application, there are chances that we keep repeating the same validation logic over the time. Specifically when those kind of validations are common type like email validation, required validation... or when it belong to business domain Rails can help you tackle this problem easily. It is bundled with

Part 1 - Build smart contract with SolidityToday I'm going to show you how to build a blockchain application! Table of Contents 1. Installing Dependencies 2. Project Setup 3. List Tasks 4. Create Tasks 5. Complete Tasks Installing DependenciesGanache Personal BlockchainThe dependency is a personal blockchain, which is a local

Today, I would like to introduce how to connect your Ruby on Rails app with Big Query of GCP. Before starting this tutorial, please make sure that you already have a GCP account. 0. First at all, where is Big Query in data life cycle ?GCP data cycleAs image above,

CI/CD plays a critical role in most of modern software development processes nowadays. By improving running speed of tests, you can help team to quickly detect issues, deliver faster, reduce pipeline's resources and so the cost. Typical rspec test Usually a typical rpsec test includes 2 part Prepare data:

1. DefinitionRegEx or Regular expression, according to Mozilla, is: Regular expressions are patterns used to match character combinations in strings.From me: To make it simpler for you to understand, it's like a string that defines other string(s); or if you still remember your math, it's kinda similar to

BDD represents behavior-driven development. BDD helps teams focus efforts on identifying, understanding and building features that delivery business values. BDD also suggests to documentation for features in up-to-date and executable manners. Focus on business valuesBDD pushes the team focus on delivery business values rather than doing tickets or tasks. From

Your application is not accessibleIt was an ordinary day at my old company. My colleague (his name starts with J) and I were busy maintaining a mobile app project. Although only two developers are working on this project, we always try to do our best on the issues that we