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
Ruby on Rails
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
Button Behavior Inside a Form
A form is usually associated with a submit button. In Rails, you typically have
a form specified as following: (if use form_for helper)
<
Set Up Cron Jobs in Rails
Recently I came to a situation where I need to take an action based on time. For
example, a web application helps organizing an event
Write a Helper Extension
In Rails development, it comes often that you want to add/remove certain
function that Rails pre-defined. For example, if you use Bootstrap 3, to