When you develop with Drupal 8.2.x/8.3.x and save the view with not "string" based group filter, you get an error on your screen says "The website encountered an unexpected error".
There is a patch to resolve the issue. Read the article to see the detail of this issue.
Bootstrap 是受到前端開發歡迎的版型架構，在 Drupal.org 也是排名前段的版型（目前安裝使用數超越了一直在第一名的 Zen）
不過就在 11 月 3 日這天，Drupal 官方發出了安全性通知，在 Drupal 7 版本的 Bootstrap 有著 XSS 的問題，建議所有使用 Bootstrap 的使用者盡快更新。
DrupalConsole is a CLI command tool exclusive for Drupal 8 development to generate boilerplate code, interact with and debug Drupal. It requires running under a php environment and bash shell, which needs additional efforts to use DrupalConsole in Windows, as well as the popular Drush command. Follwing this article, you can quickly have a DrupalConsole development environment all set in your computer.