Recent questions tagged objective

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objective c - How to create .doc file or word processor in iOS application?

I am looking for word file processing in IOS application. I digging many things on google from that i found ... C any help 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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739 views

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objective c - Interface builder is unable to open documents of type iPad XIB

I got a application from my teammate, and it is for both iphone and ipad devices (which it is developed under ... light of this? thanks mindus See Question&Answers more detail:os...

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

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objective c - Difference between "Use auto layout" and "Use size class" in xcode 6.1?

What is the difference between the "Use auto layout" and "Use size class" on storyboards in xcode 6.1? See Question&Answers more detail:os...

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

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822 views

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objective c - Youtube in iOS5 - done button Tapped

In iOS5 i want to load Youtube movies, and i done it with: - (void)embedYouTube:(NSString *)urlString frame ... black background - nothing. Why? See Question&Answers more detail:os...

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

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objective c - iphone SDK:Can write data to plist on Simulator but can't do same thing at Device?

Why I can write information to plist on simulator But can't do this on real iphone/ipod device ???? ... .text forKey:@"serial_number"]; See Question&Answers more detail:os...

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

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objective c - What is the difference between IBOutlet as a property or as a variable?

There are two different methods to declare IBOutlet. In @interface section as variable: IBOutlet UIButton *exampleButton; ... and in what cases? See Question&Answers more detail:os...

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

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804 views

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objective c - Printing without UIPrintInteractionController

i am developing a POS(point of sale)application.i am able to print successfully with the ... alternative? 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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779 views

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objective c - What is the different between Instance variable vs property ?

I've seen a lot of codes that do this: @interface Test0 : NSObject { @private int iVar; } @property ( ... the property? 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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796 views

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objective c - Displaying images in sequence with a loop

I got an NSArray with 5 pictures. I want to display them one after the other in a loop. My code : NSArray * ... all the time. Thanks for 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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818 views

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objective c - MPMoviePlayerController hide next prev buttons

is there an easy (maybe hacky) way to hide the next / prev buttons on apples MPMoviePlayerController? i dont ... the skip buttons. 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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725 views

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objective c - IOS: call a method in another class

I have a class "ClassA" with "MethodA", i have also a "ClassB" and I want to call "methodA" from "ClassB ... . How can I solve this situation? See Question&Answers more detail:os...

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

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704 views

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objective c - Has iOS 7 changed PNG compatibility/handling?

I've got an app that uses a UIWebView, and everything was (and still is) working perfectly on iOS 6. On iOS ... for this iOS 7-specific error? See Question&Answers more detail:os...

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

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765 views

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objective c - How do we measure visible bounds of text in Cocoa?

None of the methods listed below give the exact visible bounds of a text in Cocoa. How do we obtain that? ... shown in this sample code snippet. See Question&Answers more detail:os...

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

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829 views

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objective c - iOS: Append FontAwesome icon with title in UIBarButtonItem and Button

I want a UIBarButton Item like this in my NavigationBar and Normal UIButton like this I already tried ... titleLabel.attributedText = astring; See Question&Answers more detail:os...

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

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856 views

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objective c - Positioning inspector bar for NSTextView

It's easy to enable the "inspector bar" for text views so that a bar appears at the top of the screen with ... in the bar would be great too. See Question&Answers more detail:os...

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

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841 views

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objective c - How to make an CFArrayRef to an NSMutableArray

This is my Code to create the CFArrayRef. I want to know how to make it to an ... = ABAddressBookCopyArrayOfAllPeople(addressBook); See Question&Answers more detail:os...

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

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924 views

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objective c - IP Don't fragment bit on Mac OS

I am writing a file transferring program over TCP. I want to set the don't fragment flag on IP On a socket ... in advance if anyone knows --Sam See Question&Answers more detail:os...

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

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824 views

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objective c - Replace letters in a string

Hello i have a problem that i don't know how to solve. The problem is that I even don't know ... more convenient solution. 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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641 views

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objective c - A valid provisioning profile matching the application's Identifier '' could not be found

Hello all I am new to the Xcode etc... I made a app now I am trying to distribute it ad-hoc ... the provisioning profile. Still not working See Question&Answers more detail:os...

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

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846 views

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objective c - Aspect fit programmatically in iOS?

I want to insert one view into another with aspect fit option. But I can't just set contentMode for some ... but no one provides such 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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695 views

1 answer

objective c - self.prop=nil; vs. [prop release];prop=nil;

If I am using synthesized properties, then why wouldn't I simply say : self.property = nil; This will release the ... why it was crashing :-) See Question&Answers more detail:os...

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

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1.0k views

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objective c - Cannot add object to an NSMutableArray array

@interface SimataDetailViewController () @property Simata *simata; @property (nonatomic, copy) NSMutableArray *simataList; ... doing wrong? See Question&Answers more detail:os...

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

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1.0k views

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objective c - How to load IOSurface in OpenGL for Mac OS X Snow Leopard application

Apple added the new IOSurface framework as part of the 10.6 Mac OS X firm update. Since this framework ... Time through the automatic update. See Question&Answers more detail:os...

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

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877 views

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objective c - Duplicate protocol definition warning, but I need multiples of this protocol

Note: This is similar to this question but it is not the same. I promise. I have a series of table ... while still using the same protocol?' See Question&Answers more detail:os...

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

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653 views

1 answer

objective c - iOS: how to stop text animation in partial curl

I'm using a partial curl modal in my iOS application. Please see this video: http://vimeo.com/38643030 During the ... too. How can I stop 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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984 views

1 answer

objective c - Simulate touch on iphone

Im trying to simulate a touch on as UIWebView, how can I programmatically fire a touch event at a certain location ... it may not be a uiwebview See Question&Answers more detail:os...

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

0 votes

793 views

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objective c - iOS: Dynamic Height For UITableViewCell

I'm using iOS9 XCode7 I need to change the height of cell Dynamically according to labelText Height I have ... Please suggest something. 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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755 views

1 answer

objective c - UIImage and NSCoding iOS 5.1

Prior to iOS 5.1 if you wanted to use NSCoding protocols with UIImage you had to do something like this. ... is the best course of action? See Question&Answers more detail:os...

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

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