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iPhone Safari localStorage does not persist after device reboot

- by Tom

Hi, I write a simple iPhone web app using HTML5's localStorage. Tests on a 2G device show the data does not persist after an iPhone reboot. This is a test code: <html> <head> <meta name="viewport" content="height=device-height, width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" /> </head>…

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Universal iPad App rejected because of launch crash that I can't reproduce

- by Enrique R.

Hello everyone, I'm very frustrated with this problem. After one week of waiting my universal iPad app has been rejected because "is crashing on launch on iPad running iPhone OS 3.2 and iPhone 3GS running iPhone OS 3.1.3 and Mac OS X 10.6.2." Unfortunately I can't replicate the problem, I've tested in debug and release modes and the app…

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Where can I find an iPhone OpenGL ES Example that responds to touch?

- by Jamey McElveen

I would like to find an iPhone OpenGL ES Example that responds to touch. Ideally it would meet these requirements: Displays a 3D object in the center of the screen like a cube Maps a texture to the cube surfaces Should move the camera around the cube as you drag your finger Should zoom the camera in and out on the cube by pinching…

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Apple Push Notification Service - notification messages aren't sent to iphone device

- by crazywood

Hi all, I constructed provider code with using C# and it was able to send notification messages to iphone devices successfully. But since yesterday, it hasn't worked. Also it seems to connect APNS successfully and send notification message. Unfortunately, no notification message is received by iphone device. I controlled internet…

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Is it possible to use xib file in cocos2d

- by iPhone Fun

Hi all, I am creating application in cocos2d, but one thing I would like to know is it possible to use xib file in cocs2d as we are using in simple iPhone application creation? If yes then how to make call to such xib files, can any one tell me the answer, is is possible or not? Thanks in advance.

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Is it possible to install iPhone SDK 4 beta and SDK 3 on the same Mac?

- by Horace Ho

I want to test the new OS 4 beta but I still need to update my OS 3 apps on AppStore. Is it possible to install iPhone SDK 4 beta and SDK 3 on the same Mac? Thanks!

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How to set NSZombieEnabled for debugging EXC_BAD_ACCESS on release target for an iPhone app?

- by Bobby Moretti

I'm developing an iPhone application. I have an EXC_BAD_ACCESS that occurs only in the release target; when I build the debug target the exception does not occur. However, when I set the NSZombieEnabled environment variable to YES, I still get the EXC_BAD_ACCESS with no further information. Is it even possible for NSZombieEnabled…

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What is the difference between #ifdef __IPHONE_3.2 and #if __IPHONE_3.2?

- by Jonathan

Hi, I have an iphone app that needs to work for 3.1.3 for the iPhone and 3.2 for the iPad. It is an iPhone app that I want to work on the iPad. The main difference is the MPMoviePlayerController which introduces/and deprecates lots of things in 3.2. Since, the iPhone OS only goes up to 3.1.3 and the iPad is on 3.2, I need…

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How does the iPhone know which OpenGL ES context to use between 1.1 and 2.0?

- by Moshe

I've been digging around the net recently and noticed some video tutorials show an older template (pre SDK 3.2) with one OpenGL ES context. Now there are two of them, which, I've gleaned are the two versions of OpenGL ES available on the newer iMobile devices. Can I just use the older one or do I need to do everything twice?…

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Why does by iPhone App cannot load NSURL when linked against iPhone OS SDK 4.0 and run on iPhone OS

- by Tichel

I have an iPhone App linked against iPhone SDK 4.0 but as deployment target I selected OS 3.1. When I start the application on my iPod touch running 3.1.3 I get an error that the class NSURL cannot be found: dyld: Symbol not found: _OBJC_CLASS_$_NSURL Referenced from:…

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basic device that can connect to internet

- by Hellnar

Hello, I am looking for a cheap solution to my problem: I need to find either a common device (that is used in restaurants, bars clubs) or a cheap new device that can connect to internet (via the already existing ethernet or wireless based internet) and do HTTP…

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Is it true that iPhone Enterprise program allows unlimited UDID?

- by erotsppa

Is it true that iPhone Enterprise program allows unlimited UDID? We've hit the 100 limit for our program. We need a lot of testers for this app. Will the enterprise program help us?

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How to save iphone screen shot as jpeg image?

- by Ali

Hi I am working on an app where I need to save a part of iphone's screen shot as JPEG and then send this through email. The part of screen has some text labels, fields etc. Any ideas please on how can I save part of screen as JPEG (I am a newbie therefore any…

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iPhone: Disable the "double-tap spacebar for ." shortcut?

- by igul222

By default, if you tap the spacebar twice on the iPhone or iPad, instead of getting " " (two spaces), you get ". " (a period followed by a space). Is there any way to disable this shortcut in code?

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Behaviour of openURL tel: on iPhone 3.0.1, is it asking for confirmation before dialing?

- by donodare

I know that on 3.0 there is a confirmation alert. I know that on 3.1 there is NOT a confirmation alert. How it is on 3.0.1? Is there some docs about it? Maybe someone can check on their iPhone? (On 3.0.1 of course) thanks

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Do i need to uninstall my current version of the iPhone SDK (v3.2) in order to install the latest GM

- by BeachRunnerJoe

Do i need to uninstall my current version of the iPhone SDK (v3.2) in order to install the latest GM (v4.0)? Or can I just download the latest SDK and run the installer? Thanks so much in advance for your help!

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How can I zoom an image in my iPhone application?

- by iSharreth

I had an image in image in my iPhone application. The text in the image is not readable as it is very small. How can I zoom it at run time? Anyone please help..

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How can use a new font in iphone application.

- by deepika

hi all, i want to used the particular fonts for my application. but i don't how can use that font that are in the iphone sdk library. Any idea how can i do this. By the way i want to use hindi and punjabi fonts in it. thanks Deepika

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Build Warning: Disabling subview autoresizing is not supported on iPhone OS versions prior to 3.0.

- by Meltemi

This build warning just started showing up. I'm building for 3.1.3. Not sure what I did to trigger it. Anyone know what it means?!? CompileXIB Classes/RootViewController.xib Disabling subview autoresizing is not supported on iPhone OS versions prior to 3.0.

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-sizeWithFont Functions Differently on Device

- by LucasTizma

So I am seemingly encountering some strange behavior when using NSString's -sizeWithFont family of method calls depending on whether or not I'm invoking it on the iPhone Simulator or an actual device. Simply enough, when the receiver of the -sizeWithFont…

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How to pass data to another droid device when the other device isn't expecting it

- by James Black

I am working on an application and one feature that would make it really useful is the ability to share some information, but the other device may not be expecting the data to be sent. For example, if I am reading a really good book, and I realize that a…

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How do I create in Xcode an iPhone project specifying at project creation time the SDK version I wan

- by unforgiven

With the latest Xcode and SDK 3.0 beta when you create a new iPhone project, Xcode creates an SDK 3.0 project. If I want to revert to SDK 2.2.1 after the project has been created, I need to change something in the generated source code files since some of…

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Is that possible to develop iPhone apps without using interface builder?

- by Mickey Shine

I mean if I can build all the iPhone apps without interface builder? If yes, where can I find some stuff about this?

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How can I install more than one version of the iPhone SDK?

- by Joshua

I want to install the iPhone 4.0 SDK, but I don't want to lose my stable 3.2 version because I am planning on packaging an app for distribution soon. Any tips on installing more than one version? Snow leopard 10.6.3 X Code 3.2.2

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Programming a loopback-device consisting of several files in Linux

- by dubbaluga

Hej, it is relatively easy to use a file for emulating a block-device using losetup in Linux: http://www.walkernews.net/2007/07/01/create-linux-loopback-file-system-on-disk-file/ Can anyone please give me a hint on what to look for in case I want to…

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