Collection:コレクションが空かどうか検査する
import java.util.Collection; import java.util.ArrayList; public class Main { public static void main(String[] args) { Collection c = new ArrayList(); System.out.println(c + ” is Empty ? > ” + c.isEmpty()); c.add(“hoge”); c.add(“foo”); c.add(“bar”); System.out.println(c + ” is Empty ? > ” + c.isEmpty()); } }
TinyWebDB API Tester
TinyWebDB API is a App Inventor TinyWebDB API plugin, use you WordPress as a TinyWebDB web service. After you setup TinyWebDB API on WordPress, you will need a tester to make sure the API work well. This tester use for the API test. https://play.google.com/store/apps/details?id=appinventor.ai_chen_waseda.WP_TinyWebDB_API