As you probably know, Apple provides a bunch of functionality for manipulating objects in 2D space using CGAffineTransform . Oddly, Apple do...
Showing posts with label Objective-C. Show all posts
Showing posts with label Objective-C. Show all posts
Tuesday, October 18, 2011
Friday, August 12, 2011
Online Session Code for Big Objects (Plus a Warning)
In Chapter 9 of More iPhone Development , we wrote a set of classes that mimicked the behavior of GameKit's peer-to-peer connectivity, b...
Tuesday, February 15, 2011
A Couple CGAffineTransform Goodies
Thanks to Core Animation, we iOS programmers tend to use affine transformations (by way of CGAffineTransform ) a lot. By being able to comb...
Saturday, October 30, 2010
Tile Cutter Updated
Had to re-tile a large image, so spent a bit of time converting tile cutter to use NSOperationQueue . After a little playing, I opted for on...
Thursday, October 14, 2010
Outlets, Cocoa vs. Cocoa Touch
I almost always follow Apple's lead on Cocoa and Cocoa Touch conventions. I figure that by the time outside developers like me see somet...
Friday, September 24, 2010
More on dealloc
I really didn't expect to kick off such a shitstorm yesterday with my dealloc post. A few people accused me of proselytizing the pract...
Thursday, September 23, 2010
Dealloc
Last week there was a bit of a Twitter in-fight in the iOS community over the "right" way to release your instance variables in de...
Thursday, August 19, 2010
Transparent Grouped Tableviews
I ran into a problem today with a transparent grouped table view. On the table view, I set opaque to NO and set the background color to cl...
Core Data Starting Data
Yesterday, I tweeted asking for advice about the best way to provide a starter set of data in a Core Data-based application. The app I'm...
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