Note: Making a reverse proxy with nginx is much more straightforward. A reverse proxy is a "man in the middle...
When you register a delegated event using on (or the deprecated delegate / live), it is somewhat hard to manually trigger...
All major browsers (IE8+, FF3.5+, Safari 4+, any Chrome) support sessionStorage, a JavaScript storage object that survives page reloads and...
Capistrano 3 is a major rework of the framework and requires several adjustments to your deploy configuration files. The biggest...
If you have FactoryGirl traits like this: factory :movie do title 'Sunshine' year 2007 trait :vintage do year 1951
FactoryBot.define do factory :parent do transient do child_name nil child_allowed_to_drive false end child do association(:child...
I was annoyed that RubyMine's autocompletion did not work via Ctrl+Space for me. In fact, it did not...
After adding a vdisk to an ESXi linux guest you will assert that you can't find a new device...
Datetime picker that offers: simple UI without a specific framework several of customization options allows custom date/time validations Localization happens...
When you have an element you want to hide, you can add a ng-show='isOpen' attribute to that element...
If you're a frequent user of LibreOffice, I strongly recommend to checkout out the VLOOKUP function (SVERWEIS in German...
Re-creating a complex ActiveRecord scenario quickly without setting up a full-blown Rails app can come in handy e.g...
Several Rails migration methods accept index: true as an option to create an index. In some cases (like #add_column...
There are times when you have a chunk of text that you want to do something with, e.g. replace something...
TL;DR Under certain circumstances, dynamically defined symbols may break keyword arguments in Ruby 2.2. This was fixed in Ruby...
It is a common misunderstanding that all [op]=-operators work the same way, but actually they don't. ||= and &&=
When using send_file (for example for attachments of any kind), make sure your application knows the correct mime types...
You can freeze any Ruby object to prevent further modification. If you freeze an ActiveRecord and try to set an...
Rails comes with a Rake task notes that shows code comments that start with "TODO", "FIXME", or "OPTIMIZE".
In RSpec you can tag examples or example groups with any tags you like simply by saying describe ReportCreator, slow...
If you want to grow a Ruby Array, you might find out about #fill but it is not really what...
Code folding is a very useful feature to me. It gives me a quick overview over a file and keeps...
# Given the following models class Image < ActiveRecord::Base has_many :album_images has_many :albums, through: :album_images
To use a form model with devise, you can simply override #resource_class in a controller. A typical use case...