In the view there is a regular Rails form and a javascript function that will be triggered when the country select field is changed. The javascript function will make an ajax request to the country_select url with the country code passed as the id variabl...

In the parent class place the following code has_many :posts, :dependent => :destroy This used to be accomplished with has_many :posts, :dependent=>true Check out the Rails docs for more information http://api.rubyonrails.org/classes/ActiveRecord/As...

There are a few ways to solve this problem. However, I think the easiest is to cache the day of the year that the user is born on as an integer. If stored alongside the timestamp we can quickly get a list but properly handle the full birthday elsewhere, s...

How to Chunk Large Files in Swift (4.1) It takes a bit of work but this is the solution I found that finally worked, thanks to this Stack Overflow thread https://stackoverflow.com/questions/46464177/split-data-in-chunks-and-upload-to-server The example ...

class Bar(): def __init__(self, **args): for key in args: self.__dict__[key] = args[key] b = Bar(fullname="Monty Python", email="me@monthpython.org") b.fullname #=> Monty Python b.email #=>me@montypython.org