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Recent questions tagged objective
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objective c - Support different orientation for only one view iOS 6
I want to rotate ONLY one of my views within my app to either landscape left or landscape right. All my other views are ... (M_PI / 2.0)]; } } See Question&Answers more detail:os...
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Oct 17, 2021
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71.8m
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objective
0
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488
views
1
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objective c - Appending to the end of a file with NSMutableString
I have a log file that I'm trying to append data to the end of. I have an NSMutableString textToWrite variable, and ... the file on a new line?) See Question&Answers more detail:os...
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Oct 17, 2021
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381
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objective c - NSBundle pathForResource is NULL
I'm creating a simple application with xcode and objc and I need to load an NSDictionary from a file, but ... I added the LogingStatuses.plist: See Question&Answers more detail:os...
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Oct 17, 2021
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Technique[技术]
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71.8m
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objective
0
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618
views
1
answer
objective c - iphone app allow background music to continue to play
When I launch my iPhone game as soon as a sound plays the background music or podcast that is playing stops. I ... a method in my App Delegate? See Question&Answers more detail:os...
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Oct 17, 2021
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Technique[技术]
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71.8m
points)
objective
0
votes
431
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1
answer
objective c - How to Base64 encoding on the iPhone
How do I do Base64 encoding on the iPhone? I have found a few examples that looked promising, but could never get ... them to work on the phone. See Question&Answers more detail:os...
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Oct 17, 2021
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Technique[技术]
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71.8m
points)
objective
0
votes
443
views
1
answer
objective c - ios 8: Bundle path changes
I have an iOS app that stores the absolute path of files in a database and in generated html documents. I ... also fails un subsequent updates. See Question&Answers more detail:os...
asked
Oct 17, 2021
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Technique[技术]
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71.8m
points)
objective
0
votes
477
views
1
answer
objective c - Class variable defined at @implementation rather than @interface?
I'm new to Objective-C, but I am curious about something that I haven't really seen addressed anywhere ... also called an instance variable? See Question&Answers more detail:os...
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Oct 17, 2021
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Technique[技术]
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深蓝
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71.8m
points)
objective
0
votes
425
views
1
answer
objective c - What format string do I use for milliseconds in date strings on iPhone?
I'm required to parse strings in a format that includes milliseconds. What format string do I use to get the right ... ??? in the code above? See Question&Answers more detail:os...
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Oct 17, 2021
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Technique[技术]
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深蓝
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71.8m
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objective
0
votes
541
views
1
answer
objective c - Disable Dictation button on the keyboard of iPhone 4S / new iPad
Ours is a health care app. We have a HIPAA-compliant speech recognizer in the app through which all the dictation ... there who could help me? See Question&Answers more detail:os...
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Oct 17, 2021
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Technique[技术]
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71.8m
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objective
0
votes
395
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1
answer
objective c - get type of NSNumber
I want to get the type of NSNumber instance. I found out on http://www.cocoadev.com/index.pl?NSNumber this: ... . I'm compiling for iPhone. See Question&Answers more detail:os...
asked
Oct 17, 2021
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Technique[技术]
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71.8m
points)
objective
0
votes
471
views
1
answer
objective c - Is it possible to show an Image in UIAlertView?
Is it possible to add image in an UIAlertView, like showing an image from the plist file? See Question&Answers more detail:os...
asked
Oct 17, 2021
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Technique[技术]
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深蓝
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71.8m
points)
objective
0
votes
353
views
1
answer
objective c - Valid use of accessors in init and dealloc methods?
I've heard now from several sources (stackoverflow.com, cocoa-dev, the documentation, blogs, etc) that it is ... your init and dealloc methods? See Question&Answers more detail:os...
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Oct 17, 2021
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Technique[技术]
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深蓝
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71.8m
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objective
0
votes
534
views
1
answer
objective c - Facebook SDK login never calls back my application on iOS 9
I've followed this guide to update my application to use Facebook SDK 4.6 to work properly when built ... callbacks after login is complete? See Question&Answers more detail:os...
asked
Oct 17, 2021
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Technique[技术]
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深蓝
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71.8m
points)
objective
0
votes
457
views
1
answer
objective c - Is there a way to remove the separator line from a UITableView?
I'm looking for a way to completely remove the separator line in a UITableView when in the plain mode. This ... view and then stretching it? See Question&Answers more detail:os...
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Oct 17, 2021
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Technique[技术]
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71.8m
points)
objective
0
votes
308
views
1
answer
objective c - With ARC, what's better: alloc or autorelease initializers?
Is it better (faster & more efficient) to use alloc or autorelease initializers. E.g.: - (NSString *)hello ... answer to questions like these. See Question&Answers more detail:os...
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Oct 17, 2021
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Technique[技术]
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深蓝
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71.8m
points)
objective
0
votes
411
views
1
answer
objective c - iOS 7 / Xcode 5: Access device launch images programmatically
Is there any way to use the apps LaunchImage as a background in an universal iOS app without putting the same image ... the job for iOS < 7. See Question&Answers more detail:os...
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Oct 17, 2021
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Technique[技术]
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深蓝
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71.8m
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objective
0
votes
399
views
1
answer
objective c - IPhone/IPad: How to get screen width programmatically?
Hi I'm wondering if there's a way to get the width programmatically. I'm looking for something general enough to ... for a while... thanks! See Question&Answers more detail:os...
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Oct 17, 2021
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Technique[技术]
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深蓝
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71.8m
points)
objective
0
votes
522
views
1
answer
objective c - Format string, integer with leading zeros
I want to convert an integer value to a string with leading zeroes (if necessary) such that the string has 3 total ... way to do what I want? See Question&Answers more detail:os...
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Oct 17, 2021
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Technique[技术]
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深蓝
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71.8m
points)
objective
0
votes
604
views
1
answer
objective c - Increment the Push notification Badge iPhone
Is it possible to increment the badge value on receiving the notification. OR Should I send the count as ... .applicationIconBadgeNumber + 1; } See Question&Answers more detail:os...
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Oct 17, 2021
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Technique[技术]
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71.8m
points)
objective
0
votes
383
views
1
answer
objective c - Call the official *Settings* app from my app on iPhone
At one point in my app, I would like to redirect the user to the official Settings app. If possible, I ... forbidden. Can anyone can help me? See Question&Answers more detail:os...
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Oct 17, 2021
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Technique[技术]
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深蓝
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71.8m
points)
objective
0
votes
290
views
1
answer
objective c - How is release handled for @synthesized retain properties?
I have some questions about synthesized properties in Objective-C. The full list follows, but the basic question is ... ] to the dealloc method? See Question&Answers more detail:os...
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Oct 17, 2021
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Technique[技术]
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深蓝
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71.8m
points)
objective
0
votes
492
views
1
answer
objective c - How do I create a temporary file with Cocoa?
Years ago when I was working with C# I could easily create a temporary file and get its name with this function: ... built in way to do this? See Question&Answers more detail:os...
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Oct 17, 2021
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Technique[技术]
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深蓝
(
71.8m
points)
objective
0
votes
335
views
1
answer
objective c - How do I share an object between UIViewControllers on iPhone?
My application is a tab bar application, with a separate view controller for each tab. I have an object in my ... achieve this in the best way? See Question&Answers more detail:os...
asked
Oct 17, 2021
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Technique[技术]
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深蓝
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71.8m
points)
objective
0
votes
398
views
1
answer
objective c - Embed font in a mac bundle
I have a program I am writing. I want to use a fancy font. Can I just embed my font into my bundle ... recOf drawAtPoint:p]; [recOf release]; See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
objective
0
votes
597
views
1
answer
objective c - Finding the Current Active Window in Mac OS X using Python
Is there a way to find the application name of the current active window at a given time on Mac OS X using Python? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
objective
0
votes
307
views
1
answer
objective c - Dynamic forwarding: suppress Incomplete Implementation warning
I have a class exposing some methods, whose implementation is provided by an inner object. I'm using forward ... warning in XCode exists. See Question&Answers more detail:os...
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Oct 17, 2021
in
Technique[技术]
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深蓝
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71.8m
points)
objective
0
votes
487
views
1
answer
objective c - Ask permission to access Camera Roll
I have a settings view where the user can choose switch on or off the feature 'Export to Camera Roll' When the user ... t find the way to do it. See Question&Answers more detail:os...
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Oct 17, 2021
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Technique[技术]
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71.8m
points)
objective
0
votes
460
views
1
answer
objective c - Class Foo is implemented in both MyApp and MyAppTestCase. One of the two will be used. Which one is undefined
Recently I started Unit testing my application. This project (in Xcode4) was created without a unit test bundle ... unit testing with XCode 4? See Question&Answers more detail:os...
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Oct 17, 2021
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Technique[技术]
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深蓝
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71.8m
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