Recent questions tagged iPhone

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iphone - Are there more sophisticated alternatives to Apples Reachability class?

Apple has created that famous Reachability class but looking at the code I don't trust it much. The formatting and ... is really simple to use? See Question&Answers more detail:os...

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

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596 views

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iphone - How to put a UITextField inside of a UITableViewCell (grouped)?

How to put a UITextField inside of a UITableViewCell (grouped)? I want a user to be able to edit 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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617 views

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iphone - setContentOffset only works if animated is set to YES

I have a UITableView which I would like to be displayed 100px down. For some reason this only works when animated is ... 0,100) animated:YES]; } See Question&Answers more detail:os...

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

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590 views

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iphone - Local Notification doesn't work on iOS5

After configuring everything in notification center, which allows the app to display the notification, my app's local ... ]; } Thanks, Michael See Question&Answers more detail:os...

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

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622 views

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iphone - when is the dealloc method called?

When exactly is the dealloc method called? I've found that (in a lot of examples) much of the NS ... the release in the dealloc method. See Question&Answers more detail:os...

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

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646 views

1 answer

iphone - core motion (relative rotation)

Is there a way to obtain a relative rotation from core motion? What I need is: how much it rotated in ... how this can be accomplished? thanks See Question&Answers more detail:os...

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

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608 views

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iphone - RTL languages uipageviewcontroller animation

I know this question is typique and it was asked many times in the forum, but I still cannot solve my problem, ... would be more than enough :) See Question&Answers more detail:os...

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

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701 views

1 answer

iphone - How to sort a NSArray which contains NSDictionary?

I have a plist like this: <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE plist PUBLIC "-//Apple//DTD ... how to write a plist i knew that. See Question&Answers more detail:os...

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

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643 views

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iphone - How to programmatically silence the ringer or change the ringer tone on iOS5

Is there a way to reduce the volume of the ringer or change the ringer tone on iOS5? I checked out the ... as it will never be submitted. See Question&Answers more detail:os...

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

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612 views

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iphone - Popping ViewController doesn't call viewWillAppear when going back

Whenever I pop a view controller manually, viewWillAppear doesn't get called on the previous UIViewController that now ... this will work?) See Question&Answers more detail:os...

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

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635 views

1 answer

iphone - UIColor leaking... need to release the object?

I have a bunch of lines like this on my app UIColor *myColor = [UIColor colorWithRed:corR green:corG blue: ... doing that, solved the problem. See Question&Answers more detail:os...

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

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688 views

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iphone - How to read crash log? How to find why the app crashes in system library? What means EXC_CRASH (SIGABRT)?

I got an crash logs from a customer to figure why my app crash on her iPhone. Here some info from crash ... type (EXC_CRASH (SIGABRT)) mean? See Question&Answers more detail:os...

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

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795 views

1 answer

iphone - socket connection killed after iOS app goes to background

Iam using an iPhone app chat uses socket connection to communicate with the server. When the app is moved ... connection would be maintained. See Question&Answers more detail:os...

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

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738 views

1 answer

iphone - openGL ES retina support

I'm trying to get the avTouch sample code app to run on the retina display. Has anyone done this? In the ... what it should be. Any ideas? See Question&Answers more detail:os...

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

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691 views

1 answer

iphone - does addSubview increment retain count?

I've tested it and it looks like it does. So my question is, does it ALWAYS increment the retain count. So ... didn't realise this happens! :( See Question&Answers more detail:os...

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

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647 views

1 answer

iphone - UIViewController with background image

How can I insert into my UIViewController an image from the resources as background image? 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

617 views

1 answer

iphone - Why does a custom MKMapView annotation image disappear on touch?

I am annotating my map and setting an image just fine, but when I tap the annotation on the MapView, the ... that does not produce this problem. See Question&Answers more detail:os...

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

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508 views

1 answer

iphone - layer.renderInContext doesn't take layer.mask into account?

I'm trying to render some UIImages into 1 single image that I can save in my photo album. But ... :contextInfo:), nil);} See Question&Answers more detail:os...

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

0 votes

754 views

1 answer

iphone - Line artifacts in mobile Safari

Safari renders black lines in between divs on my website at some scales. It is particularly bad when it breaks ... ://www.apinkdoor.com/show/ See Question&Answers more detail:os...

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

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548 views

1 answer

iphone - Setting the active executable in Xcode

I have just updated to Xcode 3.2 Beta 3. Since doing this - the project I am working on only has one ... I can carry on developing for it? See Question&Answers more detail:os...

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

0 votes

561 views

1 answer

iphone - Set First Responder in MFMailComposeViewController?

I'm using Apple's MailComposer example application to send email from within my application (OS 3.0 ... that firstResponder. Any ideas? See Question&Answers more detail:os...

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

0 votes

558 views

1 answer

iphone - core data: [NSFetchedResultsController -fetchedObjects], will this method reflect object change?

first I create a NSFetchedResultsController with a NSFetchRequest that fetches all object of entity "Entity". and ... modified, or deleted. See Question&Answers more detail:os...

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

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489 views

1 answer

iphone - Special Characters in NSString from HTML

I'm fetching data from an XML source and parsing through it with tbxml. Everything is working fine until I get ... do the conversion. Any ideas? See Question&Answers more detail:os...

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

0 votes

630 views

1 answer

iphone - How to implement Blowfish algorithm in iOS

What is the best way to implement BlowFish ECB encryption in iOS??? I have been googling a lot and found the ... Not sure how to use it. See Question&Answers more detail:os...

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

0 votes

752 views

1 answer

iphone - Getting status "REQUEST_DENIED" after fetching data from google places API

I have done that NSURLRequest *request = [NSURLRequest requestWithURL:[NSURL URLWithString:@"https://maps.googleapis.com ... link of google api See Question&Answers more detail:os...

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

0 votes

627 views

1 answer

iphone - Can i modify Root.plist in settings bundle dynamically?

I have a settings bundle in my app.. containing root.plist now i have a screen which contains a checkbox.. on ... plist> thank you in advance ;) See Question&Answers more detail:os...

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

0 votes

548 views

1 answer

iphone - How can I clear MKMapView's cache of map tiles?

I am working on an MKMapView based iPhone / iPad mapping app that overlays my own basic base map to provide for ... that I am having 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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504 views

1 answer

iphone - Access files of one Application from other application in ios

Can we have shared storage in iPhone which is accessible to other ios apps? I am working on one ios app which ... in iOS? Thank you 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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