How to auto delete Mongodb records after certain time with Mongoose
I have a requirement where I need to remove some records from a collection. Let’s see how to do that in Mongoose. I ...
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How to Setup Your Own PaaS with Dokku and Node and React and Mongodb and Nginx
Setup environment could be tedious, but Dokku
8 features you can add after using create-react-app without ejecting
I love create-react-app , it really makes my life easier. But still I can see there are things that I need to do ...
How to Create a Nested State Tree with mobx-state-tree
I’ve heard mobx-state-tree for a while. Today I looked into it, and found it’s pretty lovely. Kind of the fat model ...
How to pass css class as prop using styled component
Styled components will be good if you use it from start, but things could be tricky in terms of mixing it up with ot ...
Scroll a not in view component into the view using React
Sometimes, we have a long list, and then we want to locate the list to one of the items that got a change but not cu ...
Render screen or tab only when it has been displayed in React Navigation v2
React navigation v2 is a library for handling navigation in React Native . When you are using Tab / Screen, m ...
24 tips for React Native you probably want to know
React native is amazing. But things could be tough for times. Here are something I’ve from project to project that ...
Update multiple UI with same source data in Android using MVVM
There are times when some data is updated, you want to update multiple UI, be them activities or fragments. You can ...
3 ways to handle view model creation in Android with dagger and Kotlin
The library that we are going to talk about in this blog is ViewModel
Dependency injection on Android using Dagger and Kotlin in minutes
DI is a pattern to decouple your code. You don’t need to have a DI framework to handle the injection, but using such ...
Minimal Android MVVM Databinding Setup with Kotlin
Databinding for MVVM or any other pattern is a must have. Let’s see how to set it up. The reason for this blog is th ...
Why unresolved reference for ViewModelProviders
I encountered a weird thing today. In Android Studio 3.1.1, import android.arch.lifecycle.ViewModelProvider
Use Kotlin to share native code between iOS and Android
Kotlin native is a very promising project where you can use kotlin to write code which can then be shared between iO ...
How to solve the required module not found error in flow.js
I love typescript. But after I gave flow a try, it really makes things easier in terms of react
How to fix ESLint parsing error for flow in next.js?
next.js is really amazing to enable SSR with react. And flow.js is great way to type check your code in an easy w ...
Current situation of Kotlin Native (2018/2)
We have an eye on Kotlin Native (KN) from day 1. I highly like its portability. You can generate universal package f ...
How to use Redux middleware to decouple ajax call?
Redux is a great tool to manage your app state. But when you deal with the side effect like ajax call. The code will ...
Test your model via Jest and Mongoose
If the model is just plain schema, there is not much to test about. But with Mongoose, you can add instance methods ...
How to use Jest to test Express middleware or a function which consumes a callback?
Jest’s document says that you could use done
