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Recent questions tagged iPhone
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iphone - facebook-ios-sdk logout question
I have seen a lot of questions here regarding the Facebook Graph API but I still haven't find a solution ... behavior' describe above? Thanks See Question&Answers more detail:os...
asked
Oct 17, 2021
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Technique[技术]
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71.8m
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iphone
0
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403
views
1
answer
iphone - indentationLevelForRowAtIndexPath not indenting custom cell
I have overridden the tableView:indentationLevelForRowAtIndexPath method in my UITableViewController derived class as follows: ... return cell; See Question&Answers more detail:os...
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Oct 17, 2021
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Technique[技术]
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436
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iphone - How to use UIImagePickerController in iPad?
Hi i am working on a universal application (iPhone/iPad). one feature is that i have to select a photo from ... also googled it but in vain. See Question&Answers more detail:os...
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Oct 17, 2021
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Technique[技术]
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71.8m
points)
iphone
0
votes
391
views
1
answer
iphone - Removing time components from an NSDate object using Objective C/Cocoa
I'm trying to write a simple function using Objective C that accepts an NSDate object and returns an ... dateFromComponents:components]; } See Question&Answers more detail:os...
asked
Oct 17, 2021
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Technique[技术]
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71.8m
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iphone
0
votes
523
views
1
answer
iphone - Unable to load image from asset URL
I have a class that stores information about the assets on the phone (images, videos). My class has the ... -91C1-4650-8348-F3FD93D14613&ext=JPG See Question&Answers more detail:os...
asked
Oct 17, 2021
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Technique[技术]
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深蓝
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71.8m
points)
iphone
0
votes
468
views
1
answer
iphone - Retrieving a filename for an ALAsset
How can the filename be extracted from an ALAsset? Is there a way to get this via the url or some other way? See Question&Answers more detail:os...
asked
Oct 17, 2021
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Technique[技术]
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71.8m
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iphone
0
votes
584
views
1
answer
iphone - Custom UITabBar background image not working in iOS 5 and later
I have a simple piece of code that places a background image on the tabBar. UIImageView *imageView = [[ ... Can anyone offer a solution? See Question&Answers more detail:os...
asked
Oct 17, 2021
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Technique[技术]
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71.8m
points)
iphone
0
votes
342
views
1
answer
iphone - Xcode 4 - clang error
I'm migrating from Xcode 3.5 to Xcode 4 and while I'm trying to Archiving my app for AdHoc distribution. I ... building the project if I do.) See Question&Answers more detail:os...
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Oct 17, 2021
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Technique[技术]
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71.8m
points)
iphone
0
votes
536
views
1
answer
iphone - Re-arrange NSArray/MSMutableArray in random order
I'm using NSArray/NSMutable array to store different objects. Once all the objects are added, I want to re-arrange them ... . How can I do it? See Question&Answers more detail:os...
asked
Oct 17, 2021
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Technique[技术]
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71.8m
points)
iphone
0
votes
484
views
1
answer
iphone - QLPreviewController remove or add UIBarButtonItems
I have seen this kind of question a lot on the internet but it seems no one really knows the answer ... alloc] initWithCustomView:toolbar]]; See Question&Answers more detail:os...
asked
Oct 17, 2021
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Technique[技术]
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深蓝
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71.8m
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iphone
0
votes
564
views
1
answer
iphone - UITableView scroll smooth with certain speed?
I'm building a custom slot machine with a column that exists of a uitableview. When the user pulls a lever ... on my tableView? Thanks already See Question&Answers more detail:os...
asked
Oct 17, 2021
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Technique[技术]
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深蓝
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71.8m
points)
iphone
0
votes
309
views
1
answer
iphone - Detect what was changed from ABAddressBookRegisterExternalChangeCallback
I am using ABAddressBookRegisterExternalChangeCallback to get the external changes in AddressbookBook of the user. I am ... Thanks in advance. See Question&Answers more detail:os...
asked
Oct 17, 2021
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Technique[技术]
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深蓝
(
71.8m
points)
iphone
0
votes
395
views
1
answer
iphone - Getting "Using two-stage rotation animation" warning with UIImagePickerController
I wrote simple code to test UIImagePickerController: @implementation ProfileEditViewController - (void)viewDidLoad { [super ... lot in advance! See Question&Answers more detail:os...
asked
Oct 17, 2021
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Technique[技术]
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深蓝
(
71.8m
points)
iphone
0
votes
377
views
1
answer
iphone - Xcode -- get force_load to work with relative paths
Some libraries require the -all_load linker flag when linking to an Xcode project. However, this leads to a ... information, see this question See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
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深蓝
(
71.8m
points)
iphone
0
votes
492
views
1
answer
iphone - Get X and Y coordinates of a word in UITextView
I asked a developer (TwoLivesLeft, the creators of Codea) how they did syntax highlighting in their app. He replied : ... y of a certain word? See Question&Answers more detail:os...
asked
Oct 17, 2021
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Technique[技术]
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深蓝
(
71.8m
points)
iphone
0
votes
419
views
1
answer
iphone - Detect when UIGestureRecognizer is up, down, left and right Cocos2d
I have a CCSprite that I want to move around using gestures. Problem is I'm completely new to Cocos2D. I ... in the right direction? Thanks! See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
iphone
0
votes
377
views
1
answer
iphone - How to properly format currency on ios
I'm looking for a way to format a string into currency without using the TextField hack. For example, i'd like to have ... "52" -> "0.52" Thanks See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
iphone
0
votes
496
views
1
answer
iphone - Subview appears underneath superviews layer.border?
I have a UIView in which I define it's border in the following manner: self.layer.borderColor = [UIColor blackColor ... subview go on top of it? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
iphone
0
votes
504
views
1
answer
iphone - Split up NSString using a comma
I have a JSON feed connected to my app. One of the items is lat & long separated by a comma. For example: ... the comma. Any advice? Thanks!! See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
iphone
0
votes
554
views
1
answer
iphone - UIBarButtonItem: target-action not working?
I've got a custom view inside of a UIBarButtonItem, set by calling -initWithCustomView. My bar button ... setAction:@selector(deselectAll)]; See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
iphone
0
votes
460
views
1
answer
iphone - Opening popup links in UIWebView, possible?
I have a UIWebView which I'm using as an embedded browser within my app. I've noticed that links in ... itself. Is this possible? Thanks! See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
iphone
0
votes
489
views
1
answer
iphone - CGContextDrawPDFPage taking up large amounts of memory
I have a PDF file that I want to draw in outline form. I want to draw the first several pages on the ... t take up huge amounts of memory? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
iphone
0
votes
457
views
1
answer
iphone - Checking memory allocation in Instruments
I've cleared my app of leaks using the leaks tool, but I still notice that the objectalloc tool jumps up in ... to further debug this? Thanks! See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
iphone
0
votes
938
views
1
answer
iphone - How to parse an ISO-8601 duration in Objective C?
I'm looking for an easy way to parse a string that contains an ISO-8601 duration in Objective C. The result ... , 24 minutes and 17 seconds. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
iphone
0
votes
461
views
1
answer
iphone - Signer not valid error
I've created an ad hoc build of my app and would like another person to install it. I have their device ID ( ... Any ideas how that can be done? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
iphone
0
votes
399
views
1
answer
iphone - UIImage imageNamed requires pathForResource?
How necessary is it to search for a path to an image using the NSBundle method pathForResource when creating a UIImage ... to do more than this? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
iphone
0
votes
429
views
1
answer
iphone - Changing the UINavigationBar background image
I've been trying to change the background image of the UINavigationBar of my application. I tried several ways. ... ? Thanks for your answers! See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
iphone
0
votes
559
views
1
answer
iphone - How can I disable landscape orientation?
I am making an iPhone app and I need it to be in portrait mode, so if the user moves the device sideways, it ... rotate. How can I do this? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
iphone
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