Tagged Questions
This tag should be used only on questions that are about Objective-C features or depend on code in the language. The tags "cocoa" and "cocoa-touch" should be used to ask about Apple's frameworks or classes. Use the related "ios" and "osx" for issues specific to those platforms.
0
votes
1answer
13 views
Semantic Issue: No setter method 'setisSelected:' for assignment to property
I am new to Objective-C, in fact it's been couple of hours since I have started learning it.
I am currently watching latest lectures from Stanford about iOS development, and in the second lecture ...
0
votes
0answers
6 views
How i can get eBooks category from Amazon Product Advertising API in objective C
For my App i need to get all eBooks category from Amazon Product Advertising API in objective C.
By making request of ItemLookup operation i am getting ProductGroup such as eBook,DVD etc.But i need ...
0
votes
2answers
15 views
button of a dynamically created view does not respond
I need your help. I am trying to build a game. When a hint button is pressed a new view is created programmatically with the code below:
In my gameController.m
//connect the Hint button
...
-1
votes
1answer
16 views
iPhone: Better way of implementing a “context menu”?
Well, I'm currently working on a new small project of mine and I'm wondering, whether there's a better way of implementing a "context menu" in my app. Below I attached a screenshot of how it currently ...
-2
votes
1answer
23 views
Extracting a name from a String
I'm quite new to NSString manipulation and don't have much experience at all of manipulating strings in any language really.
My problem is that I have a string that contains a lot of data, within ...
0
votes
2answers
31 views
Float with the value of 7 gives 6 as an int
So for some reason I have a float named wday which has the value of 7.000000, but when I say
int wdaygiven = wday;
I get 6 and not 7. This also happens when I do this
NSNumber *num = [NSNumber ...
0
votes
1answer
15 views
Free non-consumable in-app purchase with hosted content on Apples's servers
Can non-consumable in-app purchases that include content hosted on Apple's servers be free?
I couldn't find anything about this in the docs and as you can set it to be free, I assumed it was ...
0
votes
2answers
18 views
Unable to change Product Name in Xcode
I am developing for iOS 6 on Xcode 4.6.1
Midway through my project I decided to change name of both the project as well as the app name.
Changing the project name was pretty straightforward. As ...
1
vote
2answers
22 views
applicationDidBecomeActive in UIViewController?
The applicationDidBecomeActive method gets called when the app became active, is there a way that I can do this method for a certain UIViewController? I know there is viewDidAppear for view ...
0
votes
1answer
16 views
Invoking Class B's Method B from within Class A's Method A
[Background] I'm trying to write a simple length converter in objective C. I've set up a button that upon clicking should take the value entered in a text field and run a conversion outputting the ...
2
votes
2answers
56 views
What should Objective-c developer do to start windows 8 development?
I am an Objective-C developer and work in XCode. I want to create Windows 8 versions of my iPad applications.
Can I reuse anything from my XCode based apps?
Is there any automated tool or application ...
0
votes
1answer
18 views
Getting the Co-ordinatades of middle point of Map - iPhone sdk
I am making iPhone application in which i am using UIMapKit. I have a static pointer (Arrow) in the middle of screen of iPhone and behind that Pointer i am using iOS maps in which user interaction is ...
1
vote
1answer
26 views
app crashing when responding to tapgesture
ok, i have tried everything, googled endlessly and am completely at a loss at this point. so i'm hoping someone can give me some direction here.
basically, i have a UIViewController with a xib built ...
0
votes
0answers
15 views
Mac OS X - Floating object around the desktop in cocoa
My aim is to replicate the experience of the new Facebook app in a app for mac. I would like to create floating circles around the mac desktop.
Is there any way to do that in Cocoa or any hint?
1
vote
1answer
18 views
AFJSONRequestOperation - interrupt operation queue in case of failure
I want to execute a series of AFJSONRequestOperation in order, and be able to interrupt the queue when one fails.
At the moment, the way I do it is not reliable, as sometimes the next operation will ...
