Xcode is Apple's integrated development environment (IDE). This tag should only be used for questions about Xcode itself, and not for general Mac or iOS programming topics. Use [cocoa] for Mac programming questions, and [cocoa-touch] or [ios] for iOS programming questions.
0
votes
0answers
7 views
Randomize 4 objects in array in objective-c but I need the count and objects randomized based off a set number
OK I'll try and make this not as confusing as the title.
I have 4 UIImageViews, view1, view1, view3 and view4. And I need to randomize them and randomize the count, based off a certain difficulty and ...
42
votes
6answers
25k views
Can I have multiple Xcode versions installed?
Is it possible to have more than one version of Xcode installed at the same time?
If so, please post any tip, tricks, or potential issues to watch out for.
EDIT:
The reason I want to install ...
-1
votes
1answer
27 views
ios how to force to quit app
Any of you knows how can I quick my app. I'm trying quick my app when I app is detecting is in a bad state. Any of you knows knows how can I implement this?
I'll really appreciated all your help.
14
votes
6answers
19k views
Objective C: what is a “(id) sender”?
In some IBAction I saw:
- (IBAction)pushButton:(id)sender;
This (id)sender when do I use it?
0
votes
0answers
9 views
RestKit Post body Blank
I am attempting to POST an object to a server via RestKit.
The post appears in the tableView 'feed' but in the xcode console log I get an error saying:
Code=-1011 "Expected status code in (200-299), ...
1
vote
2answers
834 views
High Resolution Icon Composer
Icon composer was removed in Xcode 4.4 and Apple now wants us to use
iconutil -c icns
to generate high resolution icons for Mac apps. In general, I design a single icon at 1024 pixels.
Whereas I ...
0
votes
1answer
11 views
ios scheduledTimerWithTimeInterval for amount of time
I want to use scheduledTimerWithTimeInterval to do a periodic task for certain amount of time lets say one hour. but How do I implement on my code. Here is my code:
timer = [[NSTimer ...
0
votes
0answers
6 views
Clang Static Code Anaylzer Output Format for XCode project
I am trying to run inbuilt XCode Clang static analyzer on ObjectiveCProject. I want to know if it is possible to transform the Obj-C Analyzer output into a another format that sonar plugin can ...
0
votes
1answer
27 views
xcode getting buttons to work properly
I am not sure what I am doing wrong but if anyone can point me in the right direction I would appreciate it. I am creating a app in xcode. I currently have two buttons that segue to different view ...
0
votes
1answer
30 views
performSegueWithIdentifier and prepareForSegue
I have a UIViewController *vc1 with 4 buttons. Each button causes a push segue to another UIViewController *vc2. vc2 is shows some information based on which button was pushed. I pass the infomation ...
0
votes
1answer
22 views
How to blur image using CALayer
The following method attempts to apply gausian blur to an image. However it isn't doing anything. Can you please tell me what is wrong, and if you also know the reason why it's wrong, that would also ...
0
votes
0answers
11 views
Xcode Kal integration to a new or existing project
I am having a terrible time trying to get Kal to work with my project.
I was able to modify the "Holiday" example to read my sql data and display the calendar correctly.
The fact that its run from a ...
0
votes
1answer
16 views
UITableViewCell not showing subview UITextView
I've combed through dozens of questions/answers on Stack Overflow and other sites about this, but I can't seem to get it working. It looks like a fairly common problem, but none of the answers from ...
0
votes
1answer
21 views
uitableviewcontroller, with xib, loaded from appdelegate, never loads?
I have an ItemsViewController of type
@interface ItemsViewController : UITableViewController
Now this I call from the appdelegate in the didFinishLaunchingWithOptions like so
...
0
votes
3answers
21 views
XCode— cycle through previously opened documents
I would like to have ctrl-tab behavior in XCode (4.6, if that's relevant)-- is that available?
I do NOT mean behavior described as in the answer to this question:
XCode - Cycle through open windows
...
