I create a custom right view as follows: // Build the Segmented Control NSArray *segmentTextContent = [NSArray arrayWithObjects:[UIImage imageNamed:@"arrow-dice.png"], [UIImage imageNamed:@"arrow-up.png"], [UIImage imageNamed:@"arrow-down.png"], nil]; UISegmentedControl *segmentedControl = [[UISegmentedControl alloc] initWithItems:segme...
Is there an equivalent in dbg/cocoa/apple word for the Microsoft public symbol server and windbg (http://msdl.microsoft.com/download/symbols)? So basically 1) does gdb support the concept of a symbol server and 2) does apple supply a public URL for their own public symbols? ...
I'm working through Aaron Hillegass' book, specifically the lottery example. I had a question about the -setEntryDate: method; why do I have to retain date? The program still works without retaining it. -(void)setEntryDate:(NSCalendarDate *)date { [date retain]; [entryDate release]; entryDate = date; } But this still work...
What does the "Generate Validation Methods" checkbox in the Managed Object Class Generation dialog do? ...
Apparently, I've been working with bindings too long, because I can't figure out how to do this. I have a table with several columns. When a row is selected, you can edit its priority, which modifies a core data attribute. I've also set this as an IBAction. Basically, I want to access the value of the Core Data attribute from my code...
I have a dictionary of objects; they are all POCO objects that should be serializable. What technique should I look at for writing these to disk. I'm looking for the simplest option to write a few lists to save state. I think I have 3 options. plist files. However this seems to be limited to only storing predefined objects (strings...
Usually, In the scrollview is a tableview or textview, and then We can control the page with the scroller on the right or at the bottom. Now I want to put the webview instead of the tableview or textview , and I don't wnat to controll the webpage with the safari's controller and with the scrollview's controller, but I don't know how to d...
Given the following definition of a class with retain properties: @interface FeedEntry : NSObject<NSCoding> { NSURL* url; NSData* source; } @property (retain) NSURL* url; @property (retain) NSData* source; @end @implementation FeedEntry @synthesize url; @synthesize source; -(void)encodeWithCoder:(NSCoder*)coder { [cod...
Hi, what is the best way to post a notification with NSRect info? Here is my current solution (using NSStringFromRect). - (void)postNotificationForDirtyRect:(NSRect)rect { NSDictionary *userInfo = [NSDictionary dictionaryWithObject: NSStringFromRect(rect) forKey: ILDirtyRect]; NSNotificationCenter *ncenter...
Hello, first of all, sorry if that question is dumb but I´m a total newbie in ObjC. In my iPhone Application, I have an CLLocationManager implementation in my one and only ViewController because I have only one View. No I want more Views in my Application and every View needs the Position Information from the CLLocationmanager. So, I ...
Hello, I'm trying to include the Sparkle framework in my application. I don't really understand the specific steps necessary, and am now getting this error message: Dyld Error Message: Library not loaded: @loader_path/../Frameworks/Sparkle.framework/Versions/A/Sparkle Referenced from: <..>/build/Debug/CoRay.app/Contents/MacOS/CoRay Reas...
How to fit UIImage into the cell of UITableView, UITableViewCell (?). Do you addSubview to cell or is there a way to resize cell.image or the UIImage before it is assigned to cell.image ? I want to keep the cell size default (whatever it is when you init with zero rectangle) and would like to add icon like pictures to each entry. Image...
There have been a few times where I've used unicode symbols in place of small icons in one of my Cocoa apps, either because it's easier to draw inline with text or because I didn't feel like firing up Photoshop to draw a simple arrow. I've wondered though, could there be issues with localization or fonts I might not be aware of? Are ther...
Where can I obtain a complete listing of all NS-based classes? ...
I have tried: - (NSString*) generateString { NSString* stringToReturn = @"thisString"; return stringToReturn; } - (void) otherMethod { NSString *returnedString = [self generateString]; if (returnedString == @"thisString") { // Do this } else if (returnedString == @"thatString") { // Do that } } Which never...
During my performance tests I found out the the SQLite version which Apple provides on the iPhone 3.0 is significantly faster then my self compiled amalgamation SQLite version. So my question is, is there a way to find out which compilation options Apple did use? Is there a test app which prints out all the default set pragams and sqlit...
Is [[MyObject itemProperty] release] acceptable? Currently, I have MyObject fetching some data and sets it to itemProperty. The delegate of MyObject then fires off and uses MyObject's itemProperty data and releases it. Is this an acceptable way of memory management? I've been told from various books that you should only release an obje...
Hi everyone. I have a small problem with the core data application i'm currently writing. I have two differents models, contexts and peristent stores. One is for my app data, the other one is for a website with relevant infos to me. Most of the time, I match exactly one record from my app to another record from the other source. Someti...
I have an interface that has large numbers of controls, see image below. What is the best way to access these, creating 288 IBOutlets in my AppController class and linking them all up seems inefficient. I looked at forms, but they seemed to simplistic. This is a proof-of-concept and will not ship so I'm open to any ideas. One caveat...
hello i am creating a aplication in i have a home screen.on that home screen i have button titled continue. now i want to load a new view with that button's click.i had successfully done this. on that new view i have a UITable,a navigation bar,now i want 2 or 3 buttons beneath the table View. i do not to create custom cell. i want to don...