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Talking from "Correct the classpath of your application" to a typical mistake that beginners tend to make when dealing with error messages

Hello everyone, how are you doing? I'm sorry that I didn't introduce myself in my previous blog. I just forgot to do so, lol. I'm Lanbo, a newbie back-end software engineer at Tagbangers. And as a newbie who is not talented, I faced many problems on the road of programming.  By solving the problems ...

Getting start with AWS VPC and EC2: some what, why and how

What is Amazon Web Services (AWS)? Well, AWS is the web services provided by Amazon. A pretty straight forward name, isn't it? Okay, okay. I know the "explanation" above does not really help, but I am trying to avoid answering "what is AWS" directly, on purpose. AWS includes various services and res...

Simple set up for gulp-sass

日本語版はこちら Hi! It's me again and this time I'll be sharing on how to automatically compile our scss file with gulp, which is very useful for web development. Ok, let's get started! Installing gulp, gulp-sass as a dev dependency $ npm install gulp gulp-sass -D Sample directory what we'll need:  source ...

Async task with RxJava in android

Hi there! I'm Sylvester and I've been working here like 6 months I guess? So I've been working on some projects and one of the projects is app development for android. It was my first time working on an app, of course. I came across a few terms during the project and one of them is "async task". So ...

Basic structure of a web page

Hi there! I Guess I'll start with a self-introduction. My name is Sylvester Abeng, and I'm from Kuching, Malaysia (yes, google it). I recently started my very first job at Tagbangers last May and yes, I had almost zero knowledge about web development.  So for the first few weeks, I've been learning ...

Getting Started with JUnit

When I started learning how to code, I had no idea that there was such thing as a "test" in coding.  But there is, and it turns out they have numerous benefits. This "test" that I am talking about is not like literally compiling and running your code to see if it works right. Testing (or "unit testi...

A Console Chat Application in Java

For the past two weeks I've been studying how to use threads and sockets in Java. And as a practice of the stuff I learned, this week I made a very basic console chat application. The source code can be seen here. What I've made This chat application works by running two programs, a server program a...