This may be hard to find in the docs, but if you want CoffeeScript classes that instantiate their properties from...

Modern browsers natively suppport file pickers that allow the user to choose multiple files at once. To activate this feature...

class Document < ActiveRecord::Base scope :any_tags, -> (tags){ where('tags && ARRAY[?]', tags) } scope :all_tags, -> (tags){ where('tags @> ARRAY...

tl;dr: Use with_index ActiveRecord's find_each with index If you do not provide a block to find...

Have you tried the Search everywhere dialog? You can open it by pressing Shift twice.

makandra dev
github.com

A different take on what we're doing with ActiveType. Since it lives under the rails organization it might be...

engineyard.com

Nice tutorial about packaging Ruby bindings to your API in a Ruby gem, with tests using VCR casettes.

In Thunderbird, you can set custom font faces and sizes for reading plain-text e-mails. However, Thunderbird sometimes "randomly...

makandra dev

You need to copy an entire website? Use wget like this: wget -kr http://host.tld/ This will fetch all content...

If you're using the :header_html option in PDFKit (or the corresponding --header-html option in wkhtmltopdf), and the...

api.rubyonrails.org

To avoid n+1 queries, you want to eager-load associated records if you know you need to access them...

Cookies without an expiration timestamp are called "session cookies". [1] They should only be kept until the end of the...

So you want to organize your I18n using multiple .yml files but your Rails 4.1 application simply won't use...

youtube.com

Great introduction to React.js and the ideas behind it.

There are different ways to run rake: On Rails 4.1+ projects, you have Spring and its binstubs which dramatically improve...

Capybara will fail to find tags that are missing an href attribute. This will probably happen to you every now...

When your system is not running on English, you may sometimes want to run some applications and not use your...

In Rails, you can very easily send emails with HTML and plaintext bodies. However, if you're trying to debug...

Use reorder to replace an existing order clause with a new expression.

ruby.about.com

The flip-flop operator is a hotly contested feature of Ruby. It's still struggling to find an idiomatic use...

makandra dev

We will be installing rbenv and ruby-build from our own fork, not from the Ubuntu sources. Installing rbenv

Though nowhere to be found in the official docs, this works just fine. describe Facebook::Post do it_behaves_like...

makandra dev
developers.facebook.com

For server-to-server requests to the Facebook Graph API you can skip requesting an Oauth token, an...

Getting rid of your old LibreOffice Remove your old LibreOffice: sudo apt-get remove libreoffice* You probably also want to...