How to tackle Linked List coding questions in JavascriptData structures related coding questions can be at first daunting for people who are not used to this type of questions.Jul 28, 2018Jul 28, 2018
Scrape nested contents using Ruby and MechanizeWhen you scrape a website, sometimes you need to click a link to get to the information you want to extract. Ruby and Nokogiri are useful…Jul 23, 2017Jul 23, 2017
AngularJS custom directive and isolated scope; how to pass data to and from directive scopeWhen building a single page web app, reusable components can be useful. AngularJS custom directives are used as reusable components in…May 15, 20172May 15, 20172
Online Chemistry Lab NotebookChemists keep their lab records on their notebooks. As everything moves to the internet, why can‘t chemists keep their lab note online? The…Apr 8, 2017Apr 8, 2017
Adding JQuery and Ajax to my Rails App, Journal ShareWhen you build a Rails app, there are times when you don’t want to refresh your web page to render and update just parts of your data on…Dec 17, 2016Dec 17, 2016
Ruby on Rails web app for sharing scientific articlesMany scientists, engineers and students majoring in science and technology often face difficulty finding and obtaining scientific articles…Oct 15, 2016Oct 15, 2016
Password_digest column in User migration tableWhen you build an web app using Ruby on Rails, you will likely need to implement a user authentication for a user to sign in and sign out…Oct 2, 20164Oct 2, 20164
A minimal app to give you a taste of SinatraI wanted to build a very small app so I can remember how Sinatra works. This is how I want the app to work. You go to the root directory of…Sep 30, 2016Sep 30, 2016
Bike Owners: Sinatra-appIt is fun to commute by bicycle. I have a second-hand rusty old cheap and heavy bicycle. I become jealous of bike riders who have bicycles…Aug 9, 2016Aug 9, 2016
Object Relationships in Ruby explained by Relationships in PokemonsRecent Pokemon Go‘s huge success draws interests from many people. And, many people who grew up watching Pokemon shows are already familiar…Aug 5, 2016Aug 5, 2016
