Recent questions tagged iPhone

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iphone - How to create a static library from an Xcode project?

I struggling with a problem. I am having two apps. I want to link/integrate those two apps to my third app. ... ? Any help pls.. 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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394 views

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iphone - iOS: Can I override pinch in/out behavior of UIScrollView?

I'm drawing a graph on a UIView, which is contained by a UIScrollView so that the user can scroll horizontally ... the touches. :( Thanks, Kura See Question&Answers more detail:os...

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

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303 views

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iphone - GCM support for ios application when application in background or killed

Hello all i am integrating GCM in iOS application using following link https://developers.google.com/cloud- ... be 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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515 views

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iphone - is there a uipickerview delegate method like scrollviewDidScroll?

I have a customized UIPickerview and I do not want to use a datepicker. I want to implement the feature where when ... a way to 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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468 views

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iphone - Why do the pages blink/flicker after transitions in my jQuery Mobile PhoneGap app on iOS?

I have a jQuery Mobile app that I've converted to an iOS app using PhoneGap. I'm using version 1.1.0 of ... this problem, and found a 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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375 views

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iphone - How to replace app in itunes connect, while waiting in review?

Currently i am working in iPhone app, I have successfully upload iPhone app in itunes connect, noe i got some ... help me 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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335 views

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iphone - Missing AVFoundation.framework

AVFoundation.framework is not where the documentation says it should be. I have iPhone SDK 2.2 installed ... AVFoundation classes? Thanks, Alex 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 - Data not being saved to core data

I am using Xcode 5 compiling exclusively for iOS 7. I am reading data from a UTF8 txt file to populate a core ... missing? How do I debug 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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329 views

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iphone - How to apply black and white effect to a color video in iOS

In my application I have a color video which I want to make as black and white video. Is there any framework ... Can anyone help in this regard? See Question&Answers more detail:os...

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

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302 views

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iphone - iOS: How to detect when an animation is finished?

Is there a method to detect when an animation is finished? I want to call [nav setTitle:navItem] when the ... [nav setTitle:navItem]; } } See Question&Answers more detail:os...

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

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613 views

1 answer

iphone - What exactly means iOS networking interface name? what's pdp_ip ? what's ap?

I use following code to print all interface and it's mac address - ( void )interfaceInfo{ int mib[6]; ... is virtual interface? Thank you! See Question&Answers more detail:os...

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

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308 views

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iphone - How to avoid superclass methods getting overridden by sub class in objective - c

Like in java: A final class cannot be subclassed. This is done for reasons of security and efficiency. ... this behavior in objective-c? 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 - iOS : Load image from plist file

I am trying to show various images from a plist file into UIImageView , I wrote my code like this : ... images . Contents of Plist : See Question&Answers more detail:os...

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

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538 views

1 answer

iphone - NSCFString countByEnumeratingWithState:objects:count: ERROR while searching NSMutableArray

I have the following situation where I have an NSMutableArray filled with an xml file which I want to search. When ... ]; searchArray = 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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397 views

1 answer

iphone - UITextView does not seem to implement reloadInputViews

Loading a custom input view into a UITextField, I can arbitrarily change the keyboard type of the standard ... dynamically change its inputView? See Question&Answers more detail:os...

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

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441 views

1 answer

iphone - Is there something like Matlab's eval statement in Objective-C 2.0?

I am new to Objective-C and I am looking for an eval statement like I have used in Matlab. If you are not ... if it was a line 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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309 views

1 answer

iphone - Making the view slide up to make room for the keyboard?

I just started learning to program iPhone apps and I can't seem to figure out how to make the view slide out of ... typing in). How is it done? See Question&Answers more detail:os...

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

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494 views

1 answer

iphone - how do I play an alarm sound for more than 30 seconds like the alarm clock pro app?

I'm trying to build an alarm clock similar to the Alarm Clock Pro and the Nightstand application that are currently ... a loop after 7 hours? See Question&Answers more detail:os...

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

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337 views

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iphone - Modal View Controller Won't Start in Landscape Mode

I have a navigation based app that has a detail view (UIWebView) with action buttons across the bottom in a ... status bar at the top). See Question&Answers more detail:os...

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

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538 views

1 answer

iphone - How to draw an arc on Google Maps in iOS?

How to draw an arc between two coordinate points in Google Maps like in this image and same like facebook post in iOS ? 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 - Making a custom Button using a UIView or overriding UIButton?

I need to generate a custom button through code, this is how i am currently doing it. -(void) ... head how to tackle the problem See Question&Answers more detail:os...

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

0 votes

607 views

1 answer

iphone - How to make UIScrollView send scrollViewDidScroll messages during animations

When the user manually scrolls through my UIScrollView, the scrollViewDidScroll method of my delegate gets called ... called only once. See Question&Answers more detail:os...

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

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432 views

1 answer

iphone - Converting string MM/DD/YYYY to NSDate

In my app i'm using Facebook Graph API and when I'm fetching user details i get the user's birthday as a string ... ]; But I got the wrong date See Question&Answers more detail:os...

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

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349 views

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iphone - How to send an email to a receipent in background in iOS5?

In an iPhone app,I want to send an email to a person who has forgotten about their passcode . I want to send ... Is there a way to achieve 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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484 views

1 answer

iphone - Can the iPhone4 record from both front and rear-facing camera at the same time?

I am researching for an application at the moment. One of the interesting ideas that came up were to record from ... hope I'm a little clearer. See Question&Answers more detail:os...

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

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360 views

1 answer

iphone - What's the difference between sending -release or -drain to an Autorelease Pool?

In many Books and on many Sites I see -drain. Well, for an Autorelease Pool that sounds cool. But does it do ... the Pool itself. Just a guess. See Question&Answers more detail:os...

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

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534 views

1 answer

iphone - CALayerInvalidGeometry', reason: 'CALayer bounds contains NaN: [0 0; nan nan] crash in view

I've looked a lot into this, but I can only seem to get webView and tables relating to this issue. Mine' ... imageIndex_A]); } scaleTimer_A+=1;} 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

1 answer

iphone - Is there a way to catch or handle EXC_BAD_ACCESS?

As far as I understand, EXC_BAD_ACCESS happens when you try to access bad memory (feel free to correct me if ... to prevent total app failure? See Question&Answers more detail:os...

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

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