SwiftUI: Getting Started - Weather App - Watch OS app Part 1What is Swift UI Last year at WWDC ’19, Apple surprised everyone with a brand-new framework called SwiftUI, which allows developers to write apps for Apple platforms using a new declarative Swift…
React Hooks 101useState To add some local state useRef To give you same ref object on every render, which can hold a mutable value in its property. Mutating the property doesn’t cause a re-render. useEffect…
Single Table Inheritance Association in Relational DatabaseSingle Table Inheritance (STI) Many sub-classes inherit from one superclass with all the data in the same table in the database. The superclass has a column to determine which subclass an object…
Polymorphic Association in Relational DatabasePolymorphic Association With polymorphic association, a model can several models with a single association. As an example, let's think of a e-commerce site, both individuals and groups can make an…
Implement a Facebook modal behavior using React Native ModalImplement a Facebook modal behavior using React Native Modal https://user-images.githubusercontent.com/31947720/79690214-d8f19f00-828b-11ea-94f1-0703cb5fdee7.gif Step 1: Install react-native-modal is…
How to manage environment variables in a React Native AppHow to manage environment variables in a React Native App From the project directory create a new file called This file is holding all credential keys. To keep in secrets don't forget to add this…
Lessons Learnt From a 5-month React Native Projectintrend-preview Our journey to build a video maker Android app started more than 5 months ago. There were more potholes in the road to making it a successful one than any of us had initially…
Devise JWT with Sessions HybridSo here's the deal: we wanted to create a shared authentication platform with Devise for both API and non-API (vanilla website) usage. For the API, we needed a jwt implementation, so: gem install…
Best Talks at Ruby Taiwan Conference 2019It is that time of the month where the RubyConf Taiwan happens at the end July and this year, I had the chance to attend the conference and meet Yukihiro "Matz" Matsumoto at the pre-party happening at…
SJ Developer - Survival Guide in Changi AirportDisclaimer: This guide is suitable for individual who wants to save every penny while benefiting the perks in the airport. Changi Airport has bagged the best airport title 10 times in the 20-year…
How to use React Hooks to Abstract API CallsCalling APIs can be quite cumbersome in React. First, it takes time to return the result. So, we will have to account for an intermediate loading state. Second, we will have to use JavaScript…
Using useContext and useState hooks as a global storeI built a small internal company app (Stand Up Bot) that we note down our what's new, if there was anyone that needs any help and our pairing configs (we practice pair programming) for the day. In…
A complete guide to deploy an Elixir Phoenix application to Kubernetes - Part 1 - Prepare for deploymentIn this first article, we will share about Docker experience when dockerize an Elixir/Phoenix application and using Distillery 2 to build a release. Prerequisites Please check out the application…
A complete guide to deploy an Elixir Phoenix application to KubernetesWe are SiliconJungles developer. Elixir is an awesome programming language, we love it and Phoenix framework helps us build simplicity, productivity and really fast applications. Developing is always…