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Recent questions tagged objective
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objective c - How can I get a console readout at runtime in an application?
For debugging purposes, I'd like to access console printouts at runtime in a way similar to the Console app ... important. Any insight? Thanks. See Question&Answers more detail:os...
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Oct 24, 2021
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0
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451
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objective c - Using app access token in IOS
Since Facebook changed their policy on having a access token or not I am now forced to include an access token to ... my code? Thnx in advance!! See Question&Answers more detail:os...
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Oct 24, 2021
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482
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objective c - iOS 7 BarButtonItem with image and title
I'm trying to figure out how can I achieve something like this: This is a toolbar and I'd like to keep the ... I release the tap. Any ideas? See Question&Answers more detail:os...
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Oct 24, 2021
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Technique[技术]
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71.8m
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0
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772
views
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answer
objective c - Custom UISlider - Increase "hot spot" size
I have a custom UISlider that is relatively tough for big fingered people to grab hold of and slide ... png"] forState:UIControlStateNormal]; See Question&Answers more detail:os...
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Oct 24, 2021
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Technique[技术]
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71.8m
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0
votes
681
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answer
objective c - focus a NSTextField
I have a NSTextField and I want to set its content if I klick on a button and than set the cursor on this ... which alread is in the textfield. See Question&Answers more detail:os...
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Oct 24, 2021
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Technique[技术]
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71.8m
points)
objective
0
votes
633
views
1
answer
objective c - Seek to a certain position in AVPlayer right after the asset was loaded
This works: I have an AVPlayer which plays a video right after it was loaded. And this works fine. This doesn' ... 0 as the value and timescale. See Question&Answers more detail:os...
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Oct 24, 2021
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Technique[技术]
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71.8m
points)
objective
0
votes
685
views
1
answer
objective c - UIImageView+AFNetworking setImageWithURL with animation
With AFNetworking, is very simple to download an image from a server and put into an UIImageView: [imageView ... with a lot of images. See Question&Answers more detail:os...
asked
Oct 24, 2021
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Technique[技术]
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深蓝
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71.8m
points)
objective
0
votes
458
views
1
answer
objective c - Does a NSURLConnection retain its delegate?
Summary of my question: Does NSURLConnection retain its delegate? Detailed question and scenario: I have a custom ... Anyone have an ideas? See Question&Answers more detail:os...
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Oct 24, 2021
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Technique[技术]
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71.8m
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0
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549
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1
answer
objective c - What is the 'correct' way to identify the currently active application in OSX 10.6+?
I'm trying to identify which OSX application is currently active. I understand that in OSX 10.5, this could be ... :) Any suggestions welcome.) See Question&Answers more detail:os...
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Oct 24, 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
282
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1
answer
objective c - What is the context parameter used for in Key value observing
What's the use of context parameter in following method which is used to register for key value notifications. The ... purpose behind it ... See Question&Answers more detail:os...
asked
Oct 24, 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
307
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1
answer
objective c - Change app language in iOS without restarting the app
I have seems some apps can change the language internally within the app without the need of restarting the app ... without restarting the app? See Question&Answers more detail:os...
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Oct 24, 2021
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Technique[技术]
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71.8m
points)
objective
0
votes
546
views
1
answer
objective c - Possible to reset state of dispatch_once in unit test, to make them run again
Is it possible to reset the state of dispatch_once code in a unit test tearDown? I think it would be ... singletons made with dispatch once. See Question&Answers more detail:os...
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Oct 24, 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
430
views
1
answer
objective c - iOS check if application has access to microphone
With the introduction of iOS 7, applications have to request microphone access when they want to record audio. How do I ... { // Do something } See Question&Answers more detail:os...
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Oct 24, 2021
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Technique[技术]
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深蓝
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71.8m
points)
objective
0
votes
506
views
1
answer
objective c - Should I call [super awakeFromNib]?
If i implement my own version of awakeFromNib, should I call [super awakeFromNib] at the end of my method? See Question&Answers more detail:os...
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Oct 24, 2021
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Technique[技术]
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深蓝
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71.8m
points)
objective
0
votes
427
views
1
answer
objective c - Why don't I declare NSInteger with a *
I'm trying my hand at the iPhone course from Stanford on iTunes U and I'm a bit confused about pointers. In ... need to do that for NSInteger? See Question&Answers more detail:os...
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Oct 24, 2021
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Technique[技术]
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深蓝
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71.8m
points)
objective
0
votes
399
views
1
answer
objective c - How to use NSOutputStream's write message?
I want to send a UIImage to a server through a socket. a)I open the outputstream: - (IBAction)send:(id ... , what might be the problem? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
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深蓝
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71.8m
points)
objective
0
votes
361
views
1
answer
objective c - iOS bounds change after rotating to landscape, then back to portrait
When my application launches, an NSLog of my view's bounds shows the following: NSLog(@"My view frame: %@", ... up because of the bounds values) See Question&Answers more detail:os...
asked
Oct 24, 2021
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Technique[技术]
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深蓝
(
71.8m
points)
objective
0
votes
425
views
1
answer
objective c - Multiple checkMark when row selected in UITableView IOS
I have a UITableView that displays checkmarks when a row is selected. The problem is that When ... =UITableViewCellAccessoryCheckmark; } } See Question&Answers more detail:os...
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Oct 24, 2021
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Technique[技术]
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深蓝
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71.8m
points)
objective
0
votes
455
views
1
answer
objective c - How to simulate the Local Notification in apple Watch App?
I am trying to simulate the local notification view in apple watch simulator. Does any one known how to ... not for the LOCAL NOTIFICATION. See Question&Answers more detail:os...
asked
Oct 24, 2021
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Technique[技术]
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深蓝
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71.8m
points)
objective
0
votes
328
views
1
answer
objective c - CoreData Edit/Overwrite Object
I am playing around with a new project, a split view iPad app using Core Data, and I was wondering, ... selected. Appreciate any help thanks. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
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深蓝
(
71.8m
points)
objective
0
votes
378
views
1
answer
objective c - Lock iOS app in single app mode programmatically
Note : I don't want to submit this app to app store. What i want to achieve : I want simple app with ... achieve this ? Thanks in advance !! See Question&Answers more detail:os...
asked
Oct 24, 2021
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Technique[技术]
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深蓝
(
71.8m
points)
objective
0
votes
481
views
1
answer
objective c - Difference between NSLog and DLog
Can anyone tell me what the difference is between NSLog and DLog? I found about this DLog when I was looking ... .com/p/iphone-socks-proxy/ See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
objective
0
votes
527
views
1
answer
objective c - Add UIView banner above status bar iOS 7
I'm trying to add a banner above the status bar when receiving an in-app push notification. From what I've been ... I'm looking to do this: See Question&Answers more detail:os...
asked
Oct 24, 2021
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Technique[技术]
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深蓝
(
71.8m
points)
objective
0
votes
517
views
1
answer
objective c - Clean NSLog - No timestamp and program name
I almost finishing a clean NSLog with this code: #define NSLog(FORMAT, ...) printf("%s ", [[NSString ... use comma when have more arguments. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
objective
0
votes
333
views
1
answer
objective c - Toll free bridges
As a newcomer to iPhone development and Objective-C in general over the last few weeks I have come across ... article about how TFB works See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
objective
0
votes
394
views
1
answer
objective c - Insert line break using SKLabelNode in SpriteKit
Simple question on how to insert a line break using SKLabelNode class in SpriteKit. I have the following code but it ... ]; Please help me out! See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
objective
0
votes
458
views
1
answer
objective c - How to add done button on keyboard on top of keyboard in IOS?
I want to add the Done button on the top of keyboard on right side in iOS for a textView.Please tell ... something similar to the above keyboard See Question&Answers more detail:os...
asked
Oct 24, 2021
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Technique[技术]
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深蓝
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71.8m
points)
objective
0
votes
435
views
1
answer
objective c - Capture groups not working in NSRegularExpression
Why is this code only spitting out the entire regex match instead of the capture group? Input @"A long string ... s built in for this task. See Question&Answers more detail:os...
asked
Oct 24, 2021
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Technique[技术]
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深蓝
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71.8m
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