MongoDB Tutorial – Introduction

Introduction to mongodb MongoDB is a document database. The data model, queries and data stored as JSON (Javascript Object Notation). For me, the big differences between MongoDB and relational database model are flexibility, performance and scalability. Flexibility means that we can store various data structure in one single records, so we don’t have to joining multiple … 

 

Configure iptables for Parse server

Well, maybe this is dumb but valuable experience. So, i have new VPS, i want to use it as my self-hosted Parse server, since they’ve announced about shutting down their service by January 28th, 2107. I have Centos 6.7 installed on my VPS, i’ve cloned the parse-server-example source . I also installed mongodb 3.0.9 running on … 

 

Using MuPDF in Android Studio.

[UPDATE] This post is no longer valid due to MuPDF licensing, please visit official mupdf.com for complete information Hello guys, today i’d like to share my experience about building mupdf for android. I need to use mupdf library to read pdf file in my Android Magazine app. Building source to executable binary or .so file is a … 

 

Projek UAS Sinyal Sensor

Kelompok kami membuat proyek tentang jendela otomatis yang berbasis arduino dan ldr. Konsepnya sederhana, yaitu mendeteksi jika cahaya matahari cukup terang untuk menerangi ruangan maka akan membuka jendela, sedangkan jika cahaya kurang terang maka jendela akan menutup dan menyalakan lampu penerangan.

 

[Begginer] Android WebView

Hello, this post is intended to answer my friend question about how to use WebView in Android application using Android Studio. First of all, WebView is a View that displays web pages. This class is the basis upon which you can roll your own web browser or simply display some online content within your Activity. It … 

 

Reksadana Online Tutorial [part 2]

Hello, udah lama gak bikin postingan tentang reksadana, lagi banyak kerjaan soalnya. Nah salah satu keuntungan investasi reksadana yaitu kita gak harus melototin terus perkembangan pasar, beda kalo investasi ke pasar saham secara langsung (meskipun saya sendiri juga belum pernah 🙂 ). Saat saya bikin postingan ini ada yang bilang bahwa ekonomi kita melambat, sebetulnya saya …