So you added a new callback to your model that (e.g.) caches some data when it is saved. Now you...

Using this step definition you can check if any form field (text field, checkbox, etc) or button is disabled:

github.com

Ruby's net/http is setup to never verify SSL certificates by default. Most ruby libraries do the same. That means...

gurge.com

How to write to the db 27,000 times in 24 seconds instead of 9 minutes.

When you eagerly load an association list using the .include option, and at the same time have a .where on...

If you want to find out whether a Class object is directly inheriting from another class, use superclass: ActiveRecord::RecordNotFound.super...

RSpec 1, RSpec 2 To test whether two arrays have the same elements regardless of order, RSpec 1 and 2...

snippets.dzone.com

These two models can be used to access the posts and associated comments of a WordPress database.

To change the commit message of the latest (unpushed, unmerged) commit, you can use git commit --amend

Deadlocks only occur if two transactions in separate threads compete for the same rows in the database. They usually (but...

If your controller spec never reaches your controller code: Make sure you are signed in. Make sure you are actually...

tug.dk

Gallery of fonts you can use without much hassle in LaTeX. The license of the fonts vary, but are all...

yehudakatz.com

The first thing you need to understand is that the purpose of refinements in Ruby 2.0 is to make monkey...

When a has_many association basically serves to store a list of associated strings (tags, categories, ...), it can be convenient...

This card explains how to install RubyMine for the first time. If you want to upgrade an existing RubyMine installation...

When you just went through a long debug-fest and infested your code with dozens of debug messages, it can...

Don't insert table rows in a Rails database migration. This will break tests that expect that database to be...

Occasionally some complex query must be processed on the database because building thousands of Ruby objects is impracticable.

makandra dev

In order to go back one page in your Cucumber tests, you can use the following step definition for Capybara...

To change a commit message of the most recent (unpushed) commit, you can simply use git commit --amend -m 'new...

Plugins (and gems) are typically tested using a complete sample rails application that lives in the spec folder of the...

This collection of Sass mixins enables cross-browser styling (including IE with CSS3PIE) with less lines of code.

makandra dev

You should never transmit sensitive data without encryption. Being logged in somewhere constitutes transmitting sensitive data. For Pivotal Tracker:

This is non-trivial because you need to fake event objects and require different code for different browsers. Luckily, there...