Recent questions tagged iPhone

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263 views

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iphone - dynamic calculation of UILabel width in UITableViewCell

I am building a custom, in-application settings view based on UITableViewCellStyle1 (or so). I am trying to dynamically ... } } return cell; } See Question&Answers more detail:os...

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

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324 views

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iphone - Can I change the Bundle Identifier in my app after it's been approved?

I've got my app approved a while ago and used the * provisioning profile so I created somehting like: ... app update without breaking anything See Question&Answers more detail:os...

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

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371 views

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iphone - Transaction comes back after finishTransaction: has been called on it

I am using in-app purchase for an iPhone app. I have a class that acts as SKProductsRequestDelegate and ... or refuses to acknowledge it. See Question&Answers more detail:os...

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

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411 views

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iphone - Hide status bar on launch image

Is there a way to hide the status bar when the app's launch image is displayed and then bring it back? My ... . Is there any solution for this? See Question&Answers more detail:os...

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

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326 views

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iphone - Can I install an app to the simulator without the source code?

I have a client who wants to just drag and drop the binary to run it in the simulator. I want to build ... this possible? Thanks for any help. See Question&Answers more detail:os...

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

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533 views

1 answer

iphone - hidesBottomBarWhenPushed = NO not working?

I have a UITabBar in my app, which I'm hiding on the first UIViewController in the first tab by putting this ... hiding it? Thanks in advance. See Question&Answers more detail:os...

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

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481 views

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iphone - iOS overflow-x (or position absolute) makes scrolling choppy?

I want my webpage to be only scrollable vertically. So I've set overflow-x:hidden; to my .page-wrapper. My .page ... ').removeAttr('style'); } } See Question&Answers more detail:os...

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

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433 views

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iphone - Flutter iOS build failed an error of pod files: Podfile is out of date

I'm trying to build my app on the ios simulator(ios 13), but the build fails and gives an error of pod files ... to IOS 13... Thanks in advance! See Question&Answers more detail:os...

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

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490 views

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iphone - viewWillAppear, viewDidAppear not being called, not firing

(This is both question and answer since it took quite a bit of digging to find the real answer.) ... -called-inside-a-uinavigationcontroller/) See Question&Answers more detail:os...

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

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362 views

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iphone - Xcode - SenTestingKit not found

I have an issue that popped up when I upgraded my version of xcode. I use unit tests, and I now when I try ... is there. So what am I missing? See Question&Answers more detail:os...

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

0 votes

370 views

1 answer

iphone - Can I access the App Store from within the iOS Simulator?

Within the iOS Simulator, is it possible to access the App Store? That is, can I install the App Store ... iOS Simulator? If so, how? See Question&Answers more detail:os...

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

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254 views

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iphone - NSURLConnection NSURLRequest proxy for asynchronous web service calls

I have multiple views which make the same NSURLRequest/NSURLConnection request. Ideally, in order to get some code ... Any thoughts/ideas here? See Question&Answers more detail:os...

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

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242 views

1 answer

iphone - UIWebView display locally stored website (HTML, images, Javascript)

I've looked EVERYWHERE for this, can't find anything. I basically need to store an entire website inside of my ... of the JS code gets executed See Question&Answers more detail:os...

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

0 votes

393 views

1 answer

iphone - Rendering a CGPDFPage into a UIImage

I'm trying to render a CGPDFPage (selected from a CGPDFDocument) into a UIImage to display on a view. I have the ... help I can get :) Thanks See Question&Answers more detail:os...

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

0 votes

391 views

1 answer

iphone - Is it possible to activate TCP keepalive on Apple iOS devices

Apple device === Router === WiFi module Apple device(iPhone) is connecting to WiFi module port 2000 with TCP ... is missing from my code)? See Question&Answers more detail:os...

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

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341 views

1 answer

iphone - Launching application in landscape orientation for IPad

Facing one issue with launching application in landscape orientation for IPad. I have developed IPhone application which ... .. Thanks, Sagar 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 - Having a UITabBar AND a UINavigationController in an app?

Hey everyone, I am new to iPhone development and I'm not understanding the whole UINavigationController and ... ? Thanks very much, See Question&Answers more detail:os...

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

0 votes

382 views

1 answer

iphone - Custom UIBarButtonItem for back button

I am trying to use a custom item for the back button in my navigation bar. UIImage *backButtonImage = [UIImage ... ? What am I doing wrong? See Question&Answers more detail:os...

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

0 votes

545 views

1 answer

iphone - Can you have a 0.5px border on a Retina Display?

On Mobile Safari on an iPhone 4 or iPhone4S, can you have a border of a div that is 0.5px wide? See Question&Answers more detail:os...

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

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402 views

1 answer

iphone - How to delete the cache from UIWebview or dealloc UIWebview

Every time I load a new page with UIWebView the before loaded page is shown for a short time. How can I clear ... ]; self.webView = nil; } See Question&Answers more detail:os...

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

0 votes

286 views

1 answer

iphone - move up UIToolbar

I have a UIToolbar at bottom of my view, and I have a UITextField in this toolbar. When I begin editing this ... I move this UIToolbar up/down? See Question&Answers more detail:os...

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

0 votes

248 views

1 answer

iphone - How to concatenate 2 or 3 audio files in iOS?

I am newcomer in Objective-C and have experience only 5 months in iPhone development. What I need: I need to ... appreciate for a piece of code. See Question&Answers more detail:os...

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

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313 views

1 answer

iphone - Removing text shadow in UITableViewCell when it's selected

I've added a text shadow to cells in my UITableView to give them an etched look: cell.textLabel.textColor = [ ... = [UIColor whiteColor]; } } See Question&Answers more detail:os...

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

0 votes

381 views

1 answer

iphone - How to draw polygons with CGPath?

I have been reading thru the documentation however it is not immediatly clear to me how to draw a polygon using ... cgrect? Thank you. -Oscar See Question&Answers more detail:os...

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

0 votes

434 views

1 answer

iphone - Retain/release pattern for UIPopoverController, UIActionSheet, and modal view controllers?

I'm somewhat unclear on the object ownership patterns required for the following instances. When my UIViewController ... on this subject? See Question&Answers more detail:os...

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

0 votes

350 views

1 answer

iphone - Return a subimage from a UIImage

I want to grab a subimage from a UIImage. I've looked around for a similar question, to no avail. I ... this subimage, from an existing image? See Question&Answers more detail:os...

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

0 votes

279 views

1 answer

iphone - How to compare if two objects are really the same object?

I want to compare if an variable A represents the same object as variable B does. Could I do that with the ... variable is pointing to, right? See Question&Answers more detail:os...

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

0 votes

522 views

1 answer

iphone - make UIView in UIScrollView stick to the top when scrolled up

So in a UITableView when you have sections the section view sticks to the top until the next section overlaps ... manipulation on the UIVIew.. See Question&Answers more detail:os...

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

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