Recent questions tagged iphone

0 votes

387 views

1 answer

iphone - Update In-House Apps -- iOS Enterprise Developer Program

I am looking for information on the iOS Enterprise Developer Program. From what I read, in-house ... automatically without my intervention? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

460 views

1 answer

iphone - iOS: Audio Recording File Format

I am implementing the Audio recording. It works fine with caf & wave format. But the problem is file ... { [audioRecorder prepareToRecord]; } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

392 views

1 answer

iphone - Twitter-esque UITabBarController?

I'd like to make an app that uses a UITabBarController that is similar to the one in the Twitter app for ... that works in the answers. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

534 views

1 answer

iphone - How to rotate an UIImageView with CATransform3DRotate make an effect like Door Opening?

I've read and try this article (Opening door effect using Core Animation) And I implement following code in my ... vertical line of the image. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

405 views

1 answer

iphone - UIWebView CSS injection using JavaScript

I'm trying to inject a local css file into an UIWebView that finished loading website such as google etc ... :js]; } Thanks, See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

340 views

1 answer

iphone - Is there any danger in leaving NSLog statements when building an app for distribution?

For some reason, during my development cycle I find myself deleting NSLog statements that I had inserted to aid ... I should be worried about? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

544 views

1 answer

iphone - High quality UIImage from PDF

I'm converting a PDF page into a UIImage. While doing so, I lose the image quality. Need ... UIGraphicsEndImageContext(); return resultingImage; See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

380 views

1 answer

iphone - How to draw a rectangle?

I want to draw a filled rectangle in my viewContoller's view. I wrote the code below in viewDidLoad. ... CGContextFillRect(context, rectangle); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

366 views

1 answer

iphone - Create layer mask with custom-shaped hole

I've spent too much time trying to figure this out and simply cannot find a workable solution. Situation: 1 ... ]; CGImageRelease( ref ); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

464 views

1 answer

iphone - Paging UIScrollView with different page widths

I would like to have a horizontal scrolling UIScrollView with paging enabled. The pages in this scrollview have ... value. Is that possible? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

394 views

1 answer

iphone - How to export shared container of an iOS App with Xcode6.2?

In our iOS app we utilize a shared container to share files between our main iOS app and its extension ( ... if this is even possible? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

365 views

1 answer

iphone - Animation : How to make UIbutton move from right to left when view is loaded?

I have not done any animation stuff with iphone development so far. Can anybody help me how to make UIbutton ... available. Thanks in advance. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

784 views

1 answer

iphone - Rotate CGImage taken from video frame

This is Apple's code (from Technical Q&A QA1702) for getting a UIImage from a video buffer. Unfortunately, the image ... ); return (image); } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

497 views

1 answer

iphone - Detect if CGPoint within polygon

I have a set of CGPoints which make up a polygon shape, how can I detect if a single CGPoint is inside or ... would do it with an odd shape. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

485 views

1 answer

iphone - In-App Purchases cannot be added to this version because it has already been submitted for review.

I am in a bit of a pickle here. I added a new version for my app as I added IAP to it. I've added ... App Purchases button. So what to do now? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

480 views

1 answer

iphone - iOS API detect wireless networks

Is there an API in CocoaTouch/iOS for detecting wireless networks? I want to write an app that saves a list of ... can see at a given moment. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

515 views

1 answer

iphone - Properly zooming a UIScrollView that contains many subviews

I created a zoomable UIScrollView and added 100 subviews to it (tiled). The view scrolls perfectly left and ... not interactive any more). See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

491 views

1 answer

iphone - get notification on timezone change in iOS

can my application get any notification when device timezone changed? I want to get a notification when my ... continuously check for timezone. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

316 views

1 answer

iphone - What is “category” in Objective-C?

Possible Duplicate: How does a category work in Objective-C? I am just getting started with Objective-C and was ... be of great help. Thanks See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

486 views

1 answer

iphone - What's better way to build NSPredicate with to-many deep relationships?

I have three entities: EntityA, EntityB and EntityC connected with to-many relationships. See schema for details: ... ". Best regards, Victor See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

485 views

1 answer

iphone - Prevent iCloud sync of data (using .nosync?)

EDIT: So far, the best I've been able to come up with is a pop-up to ask the user to disable ... :directory]; } return directory; } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

497 views

1 answer

iphone - Remove clear button (grey x) to the right of UISearchBar when cancel button tapped

Right, to begin my question, here's some screenies of the problem already solved by the Spotify app: Spotify's ... it? Thanks again, friends. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

461 views

1 answer

iphone - UITableView contentOffSet is not working properly

In viewWillAppear, I have added UISearchBar as my headerview of UITableView. When view loads, I hides UISearchbar under ... can be the mistake. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

399 views

1 answer

iphone - create a json string from NSArray

In my iPhone aplication I have a list of custom objects. I need to create a json string from them. How I can ... ]; and i get empty result. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

408 views

1 answer

iphone - How to add UIView on the top of all views?

I have such code: @interface Alert : UIView { } /* - (void) initWithTitle:(NSString*)title message:(NSString*) ... views). Could you help me? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

347 views

1 answer

iphone - How to add ARC for specific file?

I created a project without ARC. I want to use a third party SDK in my project. That SDK comes with ARC ... and it comes with ARC support. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

338 views

1 answer

iphone - How to Reload a UITableView While I am Looking at It

When I have a UITableView as part of the visible view controller, how can I reload it so that the data I am ... the data until I scroll it. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

406 views

1 answer

iphone - Returning nil in the init in Objective C code

In the case, if we return nil in the init method, what's happening with retain count and who is going to ... such case or do something else? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

Categories

Just Browsing Browsing

Most popular tags