I'm adding a custom status bar in my application to monitor upload progress. This works fine in portrait mode, but when I am in landscape and my custom status bar appears, it always appears on the opposite side of the home button. I think it's because I'm hard coding my frame. I have the XIB file set to auto adjust its length. take a...
I would like to add WebDAV to my iPhone application. What is the best way / library to enable this? ...
What is the difference between UITabBar and UITabBarController? When is it more beneficial to use one over the other? ...
I saw this in NSArray.h header file in the framework directory: enum { NSBinarySearchingFirstEqual = (1UL << 8), NSBinarySearchingLastEqual = (1UL << 9), NSBinarySearchingInsertionIndex = (1UL << 10), }; typedef NSUInteger NSBinarySearchingOptions; What's the point of "NSBinarySearchingFirstEqual = (1UL << 8)"?And what's t...
Is there a way to send a print request to a printer using wifi or some other means? Edit: There must be, because there are some applications which lets you do that. But how do they do it? For example, HP iPrint Photo Air Photo EuroSmartzPrint and maybe others as well. ...
Dears, I have been developing a project which use web cam as source of input to imitate as mouse event on mac. I'm always handle with opencv for image processing and Qt framework for GUI framework. My problem is, I want to write a program which imitates mouse. I don't know how to control a mouse out of the window form and sent the int...
I saw this in some header file in the framework directory: @interface NSCharacterSet : NSObject <NSCopying, NSMutableCopying, NSCoding> @end @interface NSMutableCharacterSet : NSCharacterSet <NSCopying, NSMutableCopying> @end I thought protocols were inheritable.If I am right about that,There is no need to type <NSCopying, NSMutabl...
http://github.com/gbd/cocoafob seems to not be working anymore. Anyone has a version of cocoafob available for download somewhere? ...
do i save some time when having a timestamp and only ask the operation isCancelled every 50 msec? ...
i use now both but i'm not sure which is better. what is exactly the difference? fuzzy question i know. preparing for wwdc ...
Is it possible to set a default selection on an NSPopupButton? I have one that allows the user to select the type of server they want to set up, but since an NSPopupButton always shows the first item, they may ignore it if that's the type they want. However, even though that item is being displayed, calling -selectedItem returns (null). ...
Example: If I had two entities Person and Car, and each of them should be linked with an Image entity - how would this have to look like? Right now, I would make just three Entities: Person, Car, Image. So persons and cars can link to an Image entity. They have a 1:1 relationship to the Image entity. But now, a Core Data dude said that...
When building my Xcode project I am receiving a Linker error that I cannot figure out how to resolve. If I build the following code the compile step completes just fine but I get an error from the Linker saying '"_OBJC_CLASS_$_CIImage", referenced from Objc-class-ref-to-CIImage in AppController.o' followed by a second error that looks i...
I am trying to copy one array to another: NSMutableArray *itemsCopy = [[NSMutableArray alloc] initWithArray:self.items copyItems:YES]; but I get the error: *** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '-[Item copyWithZone:]: unrecognized selector sent to instance 0x5a74900' *** Call stack at fir...
How can I change the title of a window in a document based cocoa application? I get an error when I try the following code in MyDocument.m - (void)awakeFromNib { [self setTitle:@"Document 1"]; } ...
I have two arrays and I would like to append one to the end of the other. How can I go about doing this? self.itemsCopy = [self.items mutableCopy]; Will copy the array, but I would like to append self.items. ...
I had a bookmark which described the process on how to do this - finding the name of a mounted CD in OS X - but I deleted the bookmark when I reformatted my Mac. :P Reading up on the subject, this is what I think might work. Basically, I need to verify if a particular CD is mounted before continuing in the application Access NSWorksp...
Does anyone know any good frameworks that would allow me to integrate some ads into my Cocoa Mac application? ...
Hello, I'm in the midst of porting a win32 app to cocoa. Wherever possible, I'm using IB, since... well its way easier in every way possible, obviously. One thing is the designer and the win32 dev set up all the button assets on a massive "sprite sheet" such you move around the viewport to determine button state. Similar to how yahoo do...
How can I get a list of the available NSFont familes, preferably with the fontName: equivalents. ...