iOS and Cocoa goodies

The keychain services on iOS provide a means to securely store content such as passwords, keys, certificates, etc. Each iOS application has a separate set of keychain items.

Update 3/19/12: Fully updated for iOS 5 (original post by Ray Wenderlich, update by Malek Trabelsi).

Here we go with a new, amazing contest for you, dear Mobile Developers!

This is a post by iOS Tutorial Team member Matthijs Hollemans, an experienced iOS developer and designer. Welcome back to the debugging tutorial!

As of iOS 5, Apple has deprecated the device unique identifier api and hasn’t provided a friendly Obj-C replacement, instead recommending CFUUIDCreate and NSUserDefaults.

PaintCode is a simple vector drawing app that instantly generates resolution-independent Objective-C drawing code for both Mac OS X and iOS...

XYPieChart - A simple and animated Pie Chart for your iOS app.

Last week, I introduced several handy utilities that let you convert standard Core Graphics structures to and from strings.

This is a post by iOS Tutorial Team member Matthijs Hollemans, an experienced iOS developer and designer.

Distribute apps over the air. Very usefull in business context and Ad Hoc apps...

Way back when, when everyone was still complaining about Apple's lack of support for (3rd party) multitasking, there was a simple solution put in place. This solution was known as push notifications.

Transforms NSDate objects into more friendly strings like "3minutes ago". Very usefull

  Something which I’ve been working on a lot recently is wire-framing and increasingly finding the need for a tidier version other than simple...

Grab the iPad version too!!!

PTImageAlbumViewController - "Image Album" — or "Photo Album" if you like that better — View( Controller) for all crazy iOS developers out there...

TweetBot is sexy, no one can deny it. One of the coolest aspect of TweetBot is the unobtrusive panels that show what is happening on the app.

Ok, I'm getting a bit aggressive here. I just finished a custom control yesterday, MKEntryPanel, and now here I'm with MKHorizMenu.

This is a blog post by iOS Tutorial Team member Matt Galloway, founder of SwipeStack, a mobile development team based in London, UK.

A demonstration of C3 Technologies 3D mapping solution running on an iPad at Mobile World Congress in Barcelona. More info here: http://wirelessworker.net/20...

Gorgeous Buttons made with CoreGraphics.

Weird issue with ARC and CGColorRef that causes a EXEC_BAD_ACCESS

Custom UI Controls for iOS and Mac OS X...

This is a post by Chris Lowe, an iOS application developer and aspiring game developer living in San Antonio, Texas.

The first part will be a review of iOS 5.0 Storyboards and creating and using web services to download the menu in JSON format.