Arel and Nested Queries
Arel is good at facilitating conditional clauses. This post mainly focuses on
how to write nested queries with Arel.
Let's look at a
D3 for Beginners
I've longed for learning D3. It's partially because I love graphes. One graph
triumphs thousands of words, I think. Now I
Exclude Some Stylesheets in Rails 4
Rails 4 uses asset pipeline to concatenate and minify or compress JavaScript and
CSS assets. It creates a default app/assets/stylesheets/application.css file
Javascript Prototype and Inherance
We know that one way of Javascript supporting inherence is through
prototype/__proto__.
var accord = {make: 'Honda', model: 'accord'}
var civic
Fix Homebrew After Upgrade to Yosemite
I have been on Snow Leopard for years. My mac book air is almost 4 years old and
I don't think I'