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.

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...

Rails flashes (FlashHash) track a list of used keys, which is not respected when comparing flash hashes.

This does not concern you under most circumstances.

Basics

When ActionController picks up a flash object, it will call the #sweep m...

Slides for Henning's talk on Sep 21st 2017.

Understanding sync vs. async control flow

Talking to synchronous (or "blocking") API

print('script start')
html = get('/foo')
print(html)
print('script end'...

We’re not in the age of CD-ROMs now. Our price-points are all over the shop, and a sealed environment like the iPad permits all kinds of unnatural pricing inversions. We’ll pay more for a ringtone than a full MP3. We pay $10 for a README file on o...

• To retrieve only unique combinations of the selected attributes: You can omit rows, where all selected columns are equal with the DISTINCT statement.
• To retrieve the group wise maximum of certain columns: You can keep only one record fo...

If you need to "originally" write your code in Swahili, while listening to Milli Vanilli, while reclining in a patch of mud, and then you need fifty oompa loompas to translate the Swahili into C, that is none of Steve Jobs fucking business.

With "attaching an event handler once" you possibly mean one of these two things:

Register a function for an event, and discard it once that event has happened

Use one instead of on.

$(element).one('eventName', function() { ... });

...

iPads will not trigger click events for all elements. You can fix that, but you don't want to know why.

Example: Capturing clicks on table rows (use case would be clicking the 1st link inside it for better UI). Consider this setup:

<table>

...