Recent questions tagged iPhone

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iphone - Automatically Sizing UIView after Adding to Window

Note: This may be a duplicate of Subview Doesnt AutoSize When Added to Root View Controller I have an iPad app ... the previous view's frame. See Question&Answers more detail:os...

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

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469 views

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iphone - ios:EXC_BAD_ACCESS for Webview delegate

I have a situation where I am trying to resolve these Crashlytics issues and I have this crash log Thread : ... some approach to rectify 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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818 views

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iphone - how to get the tag of the UIImageView I'm tapping?

i have several UIImageView, each of them has a tag; and I have an array of Images, what i want to do is: ... tapping? thank you for reading ^_^ See Question&Answers more detail:os...

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

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523 views

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iphone - Using MKAnnotationView without MKMapView?

I'm wondering if it's possible to use the MKAnnotationView inside a UIView other than MKMapView? I'm trying to find ... can't get it to 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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429 views

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iphone - iOS Development: How can I get a Facebook wall post to show in the friend's news feed?

I'm integrating Facebook into my iPhone app and I have the code working to publish a post to the user's wall ... Thanks so much for your wisdom! See Question&Answers more detail:os...

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

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551 views

1 answer

iphone - How can i Parse this xml using NSXMLParser in ios?

<root> <table name="radios"> <column name="nameradio">Radio1</column> <column name="logo">http://app. ... this xml. 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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475 views

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iphone - How do I create a hash of a file on iOS?

I'm trying to create unique file names by renaming them using their hashed value in iOS. How can I do 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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672 views

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iphone - Rotate MapView using Compass orientation

Is it possible to have an embedded MKMapView rotate to always face the direction the iPhone is facing? Basically I ... Is there a better way? See Question&Answers more detail:os...

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

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476 views

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iphone - Unknown error [UIWindow endDisablingInterfaceAutorotation]

I am receiving this error. I have no clue as to why it would be called, and Google ... matching -beginDisablingInterfaceAutorotation. Ignoring. See Question&Answers more detail:os...

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

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476 views

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iphone - How does my ARC app work in iOS 3.x?

So I just found out that ARC is only supported for devices running iOS 4.0+. How does my app (in the ... just has not guaranteed the result. See Question&Answers more detail:os...

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

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568 views

1 answer

iphone - How can you reference child entity name in a predicate for a fetch request of the parent entity?

I have the need to create a complex predicate for an abstract base object. I want to have separate ... , subclassBPredicate, nil]]; See Question&Answers more detail:os...

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

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520 views

1 answer

iphone - Sound not playing with AVAudioPlayer

I've searched and I believe my problem is quite unique. I'm aware of the Simulator 5.1 bug when using ... afconvert from a big .wav file. 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

1 answer

iphone - Custom KeyBoard get terminated due to memory pressure in iOS 8

Custom KeyBoard get terminated due to memory pressure in iOS 8 Initially my custom keyboard is taking around 25mb of ... me out with this issue? See Question&Answers more detail:os...

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

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437 views

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iphone - Reachability sometimes fails, even when we do have an internet connection

I've searched but can't see a similar question. I've added a method to check for an internet connection per ... "); } return isAvailable; } See Question&Answers more detail:os...

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

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516 views

1 answer

iphone - GROUP BY equivalent for Core Data

I know that I can use @distinctUnionOfObjects to find something like the following in SQL: SELECT a_value FROM ... my_table GROUP BY a_value; See Question&Answers more detail:os...

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

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461 views

1 answer

iphone - how to customize MKPolyLineView to draw different style lines

I want to customize the lines drawn on MKMapView to show a route so that the lines have a border color and a ... but is that the best solution? See Question&Answers more detail:os...

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

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455 views

1 answer

iphone - Is it possible to call animatesDrop in a MKAnnotationView rather than MKPinAnnotationView?

do you know that MKPinAnnotationView has a method "animatesDrop" to animate a pin annotation from the top to point on ... with a custom image?? See Question&Answers more detail:os...

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

0 votes

590 views

1 answer

iphone - "Apple Mach-O linker command failed with exit code 1"

I am trying to implement the SVProgressHUD activity indicator. I copied the classes to my project and added the ... ; [self startLoading]; } See Question&Answers more detail:os...

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

0 votes

452 views

1 answer

iphone - Wipe all data stored with CoreData when the model has changed

I have an app that fetches data from the internet and uses CoreData to store them in the device, for a smoother ... Core Data again. 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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1.2k views

1 answer

iphone - Core Data Migration - Can't find mapping model for migration

I followed the guide found here: http://www.timisted.net/blog/archive/core-data-migration/ but keep getting "Can' ... SVN version of it. Thanks. See Question&Answers more detail:os...

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

0 votes

509 views

1 answer

iphone - Xcode error: Failed to launch simulated application

Problem Unlike people have asked at here and here, I got this error after a brand new installation of Leopard ( ... any further tips or clues! See Question&Answers more detail:os...

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

0 votes

571 views

1 answer

iphone - Create xib based interface with Xcode 5

I am trying to create a new app with Singe View template but there is no xib or storyboard option to ... application with xib interface files ? See Question&Answers more detail:os...

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

0 votes

477 views

1 answer

iphone - Detecting the use of private APIs

I'm being rejected on the App Store for using private instance variables in my app. The ivars ... _timestamp _touchFlags _phase _window See Question&Answers more detail:os...

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

0 votes

500 views

1 answer

iphone - Setting breakpoint at NSKVODeallocateBreak

I am playing around with the map kit and I created an annotation. I am trying to find my bug due to this ... to where it crashed. Any thoughts? See Question&Answers more detail:os...

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

0 votes

489 views

1 answer

iphone - Calling the appropriate setStatusBarHidden per iOS version

Today my app approved, but I got emails from users says it crash. I figured out that [[UIApplication ... my Target OS? Thank you See Question&Answers more detail:os...

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

0 votes

680 views

1 answer

iphone - How can i get Tabbar Item Button's Click event by clicking on TabbarItem button?

I have taken UITabbar on that i have used two buttons as TabItem.I want to perform two different Action ... on particular Tabbar button. See Question&Answers more detail:os...

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

0 votes

576 views

1 answer

iphone - iOS 11.0 - Periodically scan for SSIDs (WiFi) nearby

I would like to scan for nearby SSIDs of the Wi-Fi networks periodically (without connecting to it) and ... on this is highly appreciated. See Question&Answers more detail:os...

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

0 votes

867 views

1 answer

iphone - How to disable the magnifying glass in UIWebview?

How can I disable the magnifying glass that appears when you hold the touch on a UIWebView? I don't want to ... that zoom glass. 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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