Recent questions tagged iPhone

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iphone - How to get current location using CLLocationManager in iOS

I can already find the current location using latitude and longitude, but I would also like to be able to find ... can be recreated. } @end See Question&Answers more detail:os...

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

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252 views

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iphone - UITextView inside UITableView

I know this question has been asked before, though I can't seem to find what I want. I have a section in my ... I'm really stuck at the moment. See Question&Answers more detail:os...

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

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543 views

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iphone - How to disable Copy and Paste in UIWebView

When a user long-press inside UIWebView, there is a Copy & Paste popup. Is it possible to disable the system ... on links and goto new pages? See Question&Answers more detail:os...

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

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312 views

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iphone - SpriteKit: Passing data between scenes

I am stuck trying to pass data between scenes "SKScene" in SpriteKit. For instance I would like to pass the ... will be very much appreciated. See Question&Answers more detail:os...

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

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353 views

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iphone - Not sure why UIView is being nudged up by around 10px

I've created a simple iPhone app which has two .xib files. In the app delegate at application did finish ... to be a different object. See Question&Answers more detail:os...

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

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272 views

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iphone - In-place editing of text in UITableViewCell?

I know this has to be a really simple question, but I am having trouble finding it in a simple place ... appreciated. Thanks in advance, Alan See Question&Answers more detail:os...

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

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492 views

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iphone - Can i access iPod Library on simulator?

I am trying some code to open the iPod Library using the simulator but the app crashes with this error: ... iPhone to test this 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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502 views

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iphone - ends with (suffix) and contains string search using MATCH in SQLite FTS

I am using SQLite FTS extension in my iOS application. It performs well but the problem is that it ... have updated the question accordingly. See Question&Answers more detail:os...

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

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525 views

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iphone - How to record an audio file in .mp3 format?

I am using the following settings for recording audio file in .mp3 format using AVAudioRecorder. NSDictionary * ... so? Please answer. See Question&Answers more detail:os...

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

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284 views

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iphone - Saving an image on top of another image in Swift

I am learning Swift and I am creating an app that uses a personal photo and puts another on top of it ... would be greatly appreciated!! 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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289 views

1 answer

iphone - How to set the top position = 0 after setStatusBarHidden:Yes?

I found that after setting the [[UIApplication sharedApplication] setStatusBarHidden:YES animated:NO] at viewDidLoad, ... Thanks 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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347 views

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iphone - Why are my crash reports not symbolicated?

I'm using Xcode 4.3.1. The crash happened on my device, so I connect it and open up Organizer, go to ... logs, or is something wrong 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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495 views

1 answer

iphone - Problem dismissing multiple modal view controllers

I am having trouble getting my modal view controllers to display properly. I have a parent view controller that is ... on it, or do 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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358 views

1 answer

iphone - Accessing a view controller created through Storyboard using the App Delegate

I'm working on an iOS5 app using storyboard, and I have a method in a view controller class that i' ... -instantiated view controller or class? See Question&Answers more detail:os...

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

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370 views

1 answer

iphone - UIButton setTitleColor:forState: question

Why does the following code work... [signInBtn setTitleColor:[UIColor blackColor] forState: ... |UIControlStateDisabled]; See Question&Answers more detail:os...

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

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377 views

1 answer

iphone - How to disable fast application switching (multitasking) on iOS 4?

In iOS 4, when a user presses the Home button, the running app will save the current state and go to background. ... How can I do it? 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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263 views

1 answer

iphone - iOS CoreBluetooth / iBeacon: Advertise an iBeacon and a peripheral service concurrently

I'm writing an application for iOS that requires that the application advertise both an iOS iBeacon as well as ... Thanks for taking a look! See Question&Answers more detail:os...

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

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419 views

1 answer

iphone - UILocalNotification custom sound is not playing in iOS7

I'm using UILocalNotification in an application. In the application there are two sounds which are played conditionally ... great help. 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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487 views

1 answer

iphone - Encode NSArray or NSDictionary using NSCoder

I was wondering whether or not it is possible to use the NSCoder method: - (void)encodeObject:(id)objv forKey: ... it seems. 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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382 views

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iphone - Strike-through font in objective C

How can I use strike-through font in objective C??? More specifically in UITableViewCell cell.textLabel.text = name; cell ... ; cell.XXX = ?? See Question&Answers more detail:os...

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

0 votes

389 views

1 answer

iphone - tableView cell height... how to customize it?

Is it possible to modify height of only one cell in a grouped table view? I have a table view with 2 sections of ... How can I do this? 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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282 views

1 answer

iphone - jQuery and mobile browser compatibility?

I want to build a relatively simple version of my site for mobile phones, but I will definitely need JavaScript and ... let's add Opera Mobile. See Question&Answers more detail:os...

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

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329 views

1 answer

iphone - if (self = [super init]) vs. if ((self = [super init]))

Was just doing a code review and started to wonder: I thought if (self = [super init]) checks whether ... style I'm actually using now. 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

1 answer

iphone - Nil NSDate when trying to get date from UTC string in zulu time

Writing an iPhone app in Objective-C, I have a date in string form (in UTC format, with a Z on the end ... on the user's offset. 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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406 views

1 answer

iphone - Debugging mobile Safari in iOS 8 and iOS 9

After switching to new versions of iOS, I've not been able to debug my web app from OS X Safari to ... any help would be greatly appreciated. See Question&Answers more detail:os...

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

0 votes

387 views

1 answer

iphone - NSPredicate check for kind of object class

I have an array of UIView objects. I want to call - (NSArray *)filteredArrayUsingPredicate:(NSPredicate *) ... predicate with "isKindOf:"? 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 - UITableViewCell separator not showing up

I made a custom UITableViewCell in IB, but for some reason, despite the single line option for separator being ... before? What gives? 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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457 views

1 answer

iphone - Logout of Facebook in app using Facebook ios SDK

I have integrated Facebook login in my app and therfore user can login with both my app account and also Facebook ... can I logout of Facebook? See Question&Answers more detail:os...

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

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