Todo App using Spring Boot REST API

0. Overview We will implement simple Todo List app, with client using jQuery and backend use Spring Boot REST APIs. 1. Installation Spring Boot If you have both Ruby on Rails and Java Spring boot on the mac, when you type spring command, it will run spring from Ruby! To avoid that, let do symlink

Generating a Dart client for an App Engine Cloud Endpoints API

This article will show you how to generate a Dart client library for Google App Engine Cloud Endpoints. First we need to download root API discovery document : Now we have apis.json, create a folder name discovery and put apis.json in. Second, we will install https://github.com/dart-lang/discoveryapis_generator This will create a new Dart package with generated

Async Calls in Flutter

Synchronous/asynchronous generator in function await for wait till command finished async* (async each) for a stream whenever there is an update in stream yield* (yield each) for returning an update from a stream import ‘dart:async’;import ‘dart:io’;main() { listenCountDown();}listenCountDown() async { await for (var tick in countUp()) { print(“countDown $tick”); }}Stream<int> countDown() async* { var i

[C++] What is Mixins?

When you have bunch of ideas and concepts need to be modelled in your project, normally you go with inheritance, define common interface classes, but sometimes, they are not related at all or they are orthogonal for the most part. The idea with mix-ins is to provide a bunch of primitive classes, where each of them

[iOS] Three wise monkeys emoji for UITextField password revealing

Users need something easy to use, and fun too, for example, the UITextField, for password section, recently we see it has reveal button (eye icon, or show) to see raw password. With this button, user doesn’t have to type password again for confirmation. For example, Facebook did with text SHOW and HIDE:   How about