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• Any way to find number of days in month using Objective C?

  - by Tattat

  Instead of calculating the month and leap year to do this calculation. Is there any way to check using some Apple Internal APIs to do so? I found that the Java have something like this: calendar.getActualMaximum(calendar.DAY_OF_MONTH) Is there any similar thing for Objective C? thz u.

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• iPhone memory management, a newbie question

  - by Reuven

  Hi, I've seen in (Apple) sample code two types of ways of allocation memory, and am not sure I understand the difference and resulting behavior. // FAILS NSMutableArray *anArray = [NSMutableArray array]; [anArray release]; // WORKS NSMutableArray *anArray1 = [[NSMutableArray alloc] init]; [anArray release]; By "FAILS" I mean I get crashes/runtime warnings etc., and not always as soon as I call the release... Any explanation appreciated. Thanks

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• Build UITextview with Line

  - by milanjansari

  Hello everybody, Does anyone idea about how can create UItextivew like same as below so user can easily write text in proper format. please check this link https://devforums.apple.com/message/217857#217857 is this possible, i have no idea about this. please anyone have idea above of the issue. Thanks you,

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• Creating xml like the below format

  - by Sathish

  I want to create a XML file in csharp like the below format pls help me with the code <MasterEntries> <fruit>Apple</fruit> <animal>Fox</animal> <color>Violet</color> </MasterEntries>

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• [NSString hash] gives me negative value

  - by Thierryb

  Hello, I am generating a hash from a NSString, using [myString hash] and the result I get is a negative value. The Apple's documentation is saying : (NSUInteger)hash Return Value An unsigned integer that can be used as Any idea ? Thanks

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• Code Sign Error When Building iPhone Application

  - by Apache

  I am new to iPhone development. I just registered with Apple for the iPhone Developer Program. When I try to build, I am receiving an error: Code Sign error: a valid provisioning profile matching the application’s identifier could not be found I'm not sure what is wrong. I tried browsing the Internet but I get confused. Can anyone help me with what I should do?

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• How do I execute this query in MYSQL?

  - by alex

  Suppose I have a column with words: orange grape orange orange apple orange grape banana How do I execute a query to get the top 10 words, as well as their count?

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• How they heck did they do this? Custom number pad.

  - by Joe

  http://itunes.apple.com/us/app/bistromath/id309214622?mt=8 Number pad in second screenshot: So is this some customization of the stock keypad? Modal view?

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• Are you concerned by section 3.3.1? [closed]

  - by CJ_Reed

  Are you an iPhone developer using tools other than Objective-C for your coding (i.e. Phonegap, Unity3d, Monotouch, Corona or Titanium, etc?) Have you heard of or read section 3.3.1? If you are concerned vote on the petition at [solicitation removed - see history] Join the facebook group 'Article 3.3.1' and have your say: [solicitation removed - see history] And most importantly contact apple through their web portal and ask for clarification

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• @synthesize comma separated list

  - by Frooditz Furs

  Hi, I've read apple's Objective-C doc and am curious about using @synthesize. I've seen classes with a long list of @synthesizes and I've seen classes with one @synthesize then a long comma-separated list of ivars. So what's the difference between: @synthesize ivar1; @synthesize ivar2; @synthesize ivar3; and @synthesize ivar1, ivar2, ivar3; ????

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• Core Animation Unwanted Text Sharpening.

  - by dave-gennel

  Whenever I add a layer for Core Animation either from the nib or programatically, the NSTextFields (labels) in my interface get messed up. Here's a screenshot from Apple's BasicCocoaAnimations example. (Look at the text fields on the left, somehow they're drawn sharper than normal) Note that if I add a layer in IB then it also gets messed up in IB itself before I even run my app.

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• iPhone: UITableView number emails style used in Mail app

  - by Nic Hubbard

  I am looking for how to style a label in a UITableView cell, so that it shows how many children/messages are in the next view controller. This is used in Apple's Mail app, to show how many messages are in the inbox or account. I am sure that this is a UILabel, but what font, color and how to make the oval around it?

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• how can you find out if an NSObject has a certain property?

  - by strawtarget

  Let's say in Apple API version 1.0, there is a class NSFoo with a property 'color'. API 1.1 adds property 'size'. I want to know whether I can use the getter: myFoo.size [myFoo respondsToSelector:@selector(getSize)] doesn't work as expected. What's the correct way to find out if an object has a property? Thanks!

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• Iphone: Is it allowed to make the user register seperatly from app store?

  - by Madoc

  Hi.. Ive tried to contact Apple about this, but they refuse to give me any answers. Do any of you know if it`s allowed to make the user register with a username,password and phone number before they can use the the application they have already downloaded from app store? Thanks!

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• Starting an app when iPhone turns on?

  - by thyrgle

  I don't care if its something Apple wont accept but, how would I get an iPhone app to start up when the iPhone turns on?

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• UIWebView inside the UITableViewCell

  - by Nilshan

  I want to develop iPhone UI just like iPhone Mail application. I am able to add UIWebView inside the UITableViewCell and it is working fine. I am able to zoom the webview using [self.webView setScalesPageToFit:YES]. Now, My problem is when I do zoomIn or ZoomOut the UITableView does not get resized. How do I exactly make UI similar to Apple mail applcation detail view.?

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• iPhone - customizing WebKit

  - by Greg

  Hello, Apple has disabled the overflow CSS aspect in mobile Safari so it is not possible to scroll inside a fixed height div. This is quite annoying. While making an iPhone native app, is it possible to access WebKit settings to turn that feature on ?

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• HTML/CSS - Input [Text] How to disable the browser from offering suggestings in the Dropdown?

  - by nobosh

  I'm building an autosuggest search, like apple's spotlight... and want to disable the browser from offering text suggestions under the input box. I can't remember if that's an html or css setting and can't find it. Anyone remember?

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• How to store data using core data in iphone?

  - by Warrior

  I am new to iphone development.I want to show a form a and store the contents in to a core data database after clicking the submit button.I have created a form.xcdatamodel and class events.h and events.m with reference to the apple docs.In some Sample codes the values are stored statically in the delegate class and they use core data delegate methods. But in my case the form view come after passing 2 views. I want to store the data entered here .How can i achieve it.Please help me out.Thanks.

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• classes in obj.c

  - by palominoz

  @interface MainViewController : UIViewController < FlipsideViewControllerDelegate { } I am quite new to object oriented languages & especially obj.c. I need to use addressbook framework within this class.Apple documentation suggests this code: @interface ViewController : UIViewController < ABPeoplePickerNavigationControllerDelegate {} I was wondering how to use at the same time FlipSideControllerDelegate & ABPeoplePickerControllerDelegate. In fact I really can't understand what i am doing:)

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• Can the user take the resource from the iPhone Apps?

  - by Tattat

  I know that the Apple Mac OS .app file is a collection of programs and data. I guest the iPhone is similar in this way. I can unzip a Mac OS .app to find the resource , images using this way. Can the iPhone App do the similar thing? I mean, can the user unzip the iPhone .app to get the resource/ img from that? thz.

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• XCode 3.2.1 with iPhone OS 3.1.3 for Leopard

  - by Infinity

  Hello guys! As I mentioned in the title, I need this version of XCode, but there is no download link on the apple site. Maybe you know a good link where I can download it?

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• how to make the scroll view for iphone

  - by siva

  HI May i know how to make the scroll view as mentioned in this following URL. http://developer.apple.com/IPhone/library/documentation/iPhone/Conceptual/iPhoneOSProgrammingGuide/TextandWeb/TextandWeb.html Thanks in advance!!

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• how reference copy is handled in Objective-C?

  - by Cathy

  Object graph [Instance A] tree / \ / \ / \ ↓ ↓ [Instance B] [Instance C] apple bug Question Instance A has to reference copies to Instance B and Instance C. If I retain or release Instance A, which has references to the other two instances, what happens to the various reference counts?

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• Is there a way to know when the index on uitableview is actually used?

  - by NoviceiPhoneProgrammer

  Is there a way to know when the index on uitableview is actually used? I can’t find any methods in the Apple documentation, but I was wondering if anyone else knows anything. I would basically like to make an animation in my table view that changes depending on what section is selected in the index, and I have no idea how to do this without accessing the table view index. Any help is greatly appreciated. Thanks.

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