Closure in Javascript, Ruby and Python
Closure is after an outer function returns, when inner function is called, it
still has access to the outer function's defined variables.
In
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
Some testing functions with MiniTest and Capybara
I'm testing this piece of Rails HTML code and its click function:
<tr>
<td class="arrow-uped" id="