Why does everything suck?: Steve Jobs Has Just Gone Mad

Now in 2010, the iPad takes the same ideas to their logical extreme. It is a beautiful and nearly perfect machine. It is also Jobs' final triumph, the final step in Apple's evolution away from Wozniak and toward a closed model.

So what Apple does not want is for some other company to establish a de facto standard software platform on top of Cocoa Touch. Not Adobe’s Flash. Not .NET (through MonoTouch). If that were to happen, there’s no lock-in advantage.

I wanted to jot down some of my thoughts on country roads, so that customers of our iCar may better understand why we don't allow iCars to ever get on country roads.

When you have two models in a has_many, has_one or belongs_to association, the :inverse_of option in Rails tells ActiveRecord that they're two sides of the same association.

Example with a has_many / belongs_to association:

c...

tl;dr: Do not use merge! for session hashes. Use update instead.

Outline

Let's assume you're modifying the Rails session. For simplicity, let's also assume your session is empty when you start (same effect when there is data):

# In o...

Apple’s App Store was a constant source of stress in the development process. Every time another story of Apple randomly booting an app from the store came out, the whole team quaked. The idea that we could do all this work and then Apple could de...

Be careful when stubbing out attributes on records that are defined by associations. Nothing is as it seems to be.

The associated record has its own universe of things; when delegating calls to it, you ca not stub methods on the associated record...

Find conditions for scopes can be given either as an array (:conditions => ['state = ?', 'draft']) or a hash (:conditions => { 'state' => 'draft' }). The later is nicer to read, but has horrible security implications in some versions of Ru...