How do you host R application on the internet? One of the available service is from shinyapps.io. This is a hosting service that allows you to deploy your R application to the server, and shared them on your web pages. It was really easy to setup. I used RStudio to develop...
Articles with the Tag Tutorial
Graphing with R 101
What is R? R is programming language and execution platform for statistical computing and graphics. It is known to be the successor for the S language, which was developed at Bell Laboratory. It focuses on a wide variety of statistical and graphical techniques, including linear and nonlinear modelling, time...
Python via Trinket (2) – Having fun with Spirals
This is part 2 of the Python via Trinket series. Next, let’s do something a bit more complex. Let’s draw some spirals. Creating patterns with spirals are very interesting and relaxing to watch. There are many way to do this, I created 2 reusable functions so the source code...
Python via Trinket (1) – Having fun with shapes !
Have you try Trinket yet? It is an education site that provides lots of interactive education opportunities which I recently stumble over. I find it fascinating to evaluate various online education sites that provide innovative ideas on how to do interactive teaching, both online or in a classroom. The...
Tower of Hanoi – a study of recursive function
The Tower of Hanoi is a classic project assignment that most student of Computer Science would encounter in their academic classes. It is usually used to illustrate the power of recursive logic in a program, of cause that it is also a great puzzle to give some good exercise to...
Need a custom WordPress page layout?
WordPress is a powerful content management system that makes it really easy to create articles and publish them with a click of a button. Although the core of the WordPress editor tends to be limited, so it is a bit difficult if you are trying to create more sophisticated layout...
SQL Joins 101
For some of the students, the idea of database tables and different type of joins can be quite confusing to them. But it is really not that complex, if you understand the core idea behind it. Here are simple explanation of the different type of SQL joins. But...
WordPress Theme
Theme is one of the most powerful concept in the technology industry. Some people call that a template, other call it a theme, and simply put, is how you can customize your look and feel, with a click of a button. WordPress is a popular web publishing platform, mainly...
Qlikview Development Life Cycle
Qlikview platform provides a complete end-to-end solution consist of data source connectors, desktop development software, and back-end server infrastructure. A typical development flow starts with identifying a data source, usually a data warehouse, database, or even an excel spreadsheet. Business analyst will define the use cases for the...