Recent search on iTunes listed the Madison Area Technical College classes on iPhone development by Dr. Brad Larson Session on OpenGL ES 2.

I created this custom UISplitViewController as one of my iPad project required Split view for only one screen. The default UISplitViewController provided by Apple can only be added to UIWindow which means you can’t use it with normal UINavigation based project with only one splitview screen.

You get the idea? You are not looking for the UI code are you?

Saurik will be doing the UI for us ;)

Youtube link

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iTunes 10 Another iTunes upgrade, I don’t want to see another 100Mb iTunes upgrade till next month. Many people were fighting over the icon, Guys!

Only yesterday I got a chance to view the Keynote video. You can also download the video from iTunes for Free.

TL;DR Apple version of the texture background_linen.png Ever since I installed the iOS 3.2 SDK I was in love with the iPad/Safari background fabric texture.

Disclaimer: There is no alternative to real Mac, if you like Mac go and buy it. If buying a real Mac is too much, you can at least buy a license for Mac OS X Snow Leopard which costs $29 only.

Angry Birds is one great app in Apple App Store that worth every penny (Full version is only $0.99) I am not a great gamer, I give up on games too early.

iPad didn’t replace common tasks. Steve was referring his notepad on stage:). Old habits die hard. Steve can still memorize 24 countries and repeat them in the same order.

I was always disappointed with Apple Keynote pages. It allows you to stream and watch the videos with QuickTime which is not great for streaming and videos are not HTML5 yet.

Warning: My observations are biased as I’m not an Apple Fanboy, at least right now (was one in the past, I both respect and hate Apple & Microsoft)

Notes.app of miPhone was not allowing me to save any new notes. This was after restoring the manual backup of notes.

A quick obj-c cheat-sheet for the beginners. Scribd link This is taken from RWTH-iPhone Application Programming. You can also download complete videos from iTunesU.

Check dependencies Code Sign error: Provisioning profile [BEROR]Code Sign error: Provisioning profile ‘579ACFD8-827A-4325-F623-DB8CDD5081DB’ can’t be found Anyone who is relatively new to iPhone development could easily identify this issue is related to the invalid provisioning profile.

They only check the binary to see if they use any private API nothing other than that. Sometimes they reject the app and give you a reason that it doesn’t fit with their HIG standards.

What if iPhone provides an accessibility option for users with bigger finger? I found that pinch to zoom and screenshot capturing can be considered as good photo cropping tool.

Follow the steps below: Launch iTunes Log out of your account (if any) Scroll down the iTunes page and hit the flag on the right Select your country of interest Try to buy a random free app (Note: You will see payment option None only when you register after/while downloading a free app) iTunes will ask you for your credentials, hit open a new account Accept the terms Enter a valid email, pick a password and so on.