Recent questions tagged iPhone

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iphone - UIDatePicker to show year only

Is there a way to have a UIDatePicker show year only? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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317 views

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iphone - Can't scale device window in iOS Simulator

On the 24" iMac I'm using at work I cannot scale the iOS Simulator's window. The 100% and 50% menu ... t find anything logged. Any ideas? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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242 views

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iphone - Is calling [self release] allowed to control object lifetime?

I want to create an object in Objective C but I don't hold a reference to it. Is it allowed to let ... removeObserver:self]; [self release]; } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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223 views

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iphone - UISearchView not displaying search values

In my TableView which Expands on the clicking on the sections.now I am using Uisearchbar to search the sections in the ... ]]; } return cell; } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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299 views

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iphone - iOS: Create an MP3 on device

I am trying to create an MP3 audio file on the device (iPhone). I have found that there is no ... greatly appreciated. -- Michael Kessler See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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291 views

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iphone - Code is exectuting but the view is not loading when called form a function?

I am doing a book kinda application using a viewBased application. The mainView acts as the backgroundView for ... by using the popover? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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252 views

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iphone - Build FFmpeg with xCode 5

Does anyone know how to compile FFmpeg with xCode 5? My configure part: ./configure --disable-doc --disable- ... 3763: nm: command not found See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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319 views

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iphone - Sort the date in Sqlite database

I am making an iPhone application in which I am storing date and time in a column now I want to sort the ... ? please give me some solutions. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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236 views

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iphone - connect button to TableViewController in xcode

I have a button in my view controller and I want to connect my button to table view controller (It means that ... @end Edit: I used story board See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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360 views

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iphone - I have an NSArray on NSString's, but some of the strings are only numbers. How do I sort numerically properly?

My NSArray contains 100, 110, 91, 98, and 87, all NSStrings. I'd like to sort them to show up in this ... me know if anyone has any ideas. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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440 views

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iphone - UITextView text selection and highlight jumping in iOS 8

I'm using UIMenuItem and UIMenuController to add a highlight feature to my UITextView, so the user can change the ... this problem in iOS 8? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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375 views

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iphone - trying to update a UILabel on a parent view controller when dismissing the modal view

I am trying to update a UILabel in a parent View after someone makes a change in a modal view. So, after ... is getting "refreshed". Thanks! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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436 views

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iphone - Convert Unicode character to NSString

I have received string from webservice which contains Unicode character. I want to convert that To plain NSString. so ... This isn't your bike" See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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270 views

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iphone - How to implement a cyclic UIScrollView?

How to implement a cyclic UIScrollView? That is to say, when you scroll to the very left item then the ... Any help would be appreciate. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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329 views

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iphone - What's the difference between -existingObjectWithID:error: and –objectWithID:?

What's the difference between -existingObjectWithID:error: and –objectWithID: ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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393 views

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iphone - UIGraphicsGetImageFromCurrentImageContext retina resolutions?

UIImageView *cellimage = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0 , 107, 70)]; The above ... differentiate between models.? Thanks See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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444 views

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iphone - Problems animating UIView alpha

I'm trying to apply a fade to an UIView I created programmatically on the top of another. [UIView animateWithDuration ... in this way usually... See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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394 views

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iphone - Select no tabs in a UITabBar

I'm trying to select no tabs at all in my application. At first the first tab is selected, but I'd like to ... :2]; Any ideas? Thanks again! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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598 views

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iphone - Custom clear button in UISearchBar text field

I tried: UITextField *searchtextfield = [searchBar.subviews objectAtIndex:1]; UIButton *cButton = [UIButton buttonWithType: ... can I do this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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332 views

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iphone - UIView viewWithTag 0 problem

On view in IB I have numerous items (including view itself). ONLY one item has tag 0, yet following line works ... to look for tag 0 elements? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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334 views

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iphone - Advanced Localization with Omission of Arguments in Xcode

I have this formatted string that I am having a translator work on. ENGLISH "Check out the %1$@ %2$@ in %3$@: ... . What am I doing wrong? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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383 views

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iphone - How to use one UIPickerView for multiple textfields in one view?

I have 8 textfields in one view. I want to populate each using a pickerview. Can I have 1 pickerview which ... be much appreciated. Thank you. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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491 views

1 answer

iphone - How can I disable/enable UISearchBar keyboard's Search button?

I am using UISearchBar in my code. I have imported its delegate in header file and implemented some delegate methods ... can we do it? Thanks See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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344 views

1 answer

iphone - UIActivityViewController with custom UIActivity displays color image as gray

I created a custom UIActivity to display in a share sheet. I created an 60x60 icon (png file) in ... { return UIActivityCategoryShare; } @end See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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495 views

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iphone - How do you disable phone number detection in mobile safari

I have tried to disable phone number detection in safari for my web app but it still shows 7 character strings ... it from the home screen. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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301 views

1 answer

iphone - iOS 6 Social integration - go to settings issue

I'm trying to integrate Facebook sharing procedure into my app. I'm using UIActivityViewController like this: ... Settings does not open See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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297 views

1 answer

iphone - How to get Image Name used in an UIImage?

I am using an UIImage, in which I have an Image, and I want to know the name of image. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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329 views

1 answer

iphone - StoreKit SKProductsRequest Crash

I use the following code to request a list of products as per the In-App Purchase Programming Guide. It used ... simple code to stop working. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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