objective-c

FBConnect iphone : I coud'nt get Photos albums for some account ?

Maybe someone can't help me. I use the last FBConnect (http://github.com/facebook/facebook-ios-sdk/) for Facebook connexion. And I retreive the list of photos albums for the user. NSMutableDictionary* params = [NSMutableDictionary NictionaryWithObjectsAndKeys:_facebook.accessToken,@"access_token",nil]; [_facebook requestWithGraphPath...

How to scan links in a PDF document?

How can I scan links in a PDF Document? Do I have to use Quartz? Which methods/functions? ...

how to load an html file locally into the uiwebview

i am having problem with how to get the uiwebview loaded with local html file .provide the cod e as well i am having the hmtl file as fp_dis-1.html. thanks in advance ...

How to truncate .000 zeros from double with NSNumberFormatter

Ok so if I have a double to begin with how do I limit it or truncate digits to 1dp since I know they're not needed to be viewed double a = 1.6; NSNumberFormatter *numberFormatter = [[NSNumberFormatter alloc] init]; NSString *numberAsString = [numberFormatter stringFromNumber:[NSNumber numberWithDouble:a]]; [numberFormatter setNumberSt...

Mangled symbol table in Objective-C when linking static C++ library

I have a class called options written in c++, here is the header info: class Options { public: string filename; string chunkDir; string outFilename; string inFilename; BOOL compress; BOOL extract; BOOL print; BOOL reconstruct; int bits; Options(string inFilename); Options(int argc, char** argv); void unsupported(string s); v...

uitableview sections and rows from xml

Hi all, I am really struggling on this. I have an XML feed: <?xml version="1.0" encoding="ISO-8859-1"?> <data> <date> <name>27/9/10</name> <event> <title>Event 1</title> <more>Copy in here</more> </event> </date> <date> <name>04/10/10</name> <event> ...

Can't put a NSString into a NSMutableArray and store it in NSUserDefaults

new problem: I am receiving this error: '-[__NSCFArray insertObject:atIndex:]: mutating method sent to immutable object' In the ViewDidLoad I initialized my array: id object = [[NSUserDefaults standardUserDefaults] objectForKey:@"array"]; if (object) { locationArray = object; NSLog(@"retrieved", object); ...

Using Spotlight in Cocoa

Can I use the Spotlight APIs (they exist, right?) in Cocoa to determine if Spotlight (in the upper-right corner) would match a given filePath with a given string? In other words, given a filePath such as "/Users/enchilada/Desktop/MapOfUSA.pdf", and a string such as "Virginia", how would I tell if Spotlight would show this file when "Vir...

Will my app get rejected if I place an iAd in a UITableView headerView?

I am displaying iAd's in the headerView of a UITableView. When the user scrolls the iAd disappears because the headerView is no longer visible. I am not sure if this will prevent my app from being accepted. ...

NSCalendar problem with BC era

Greetings, Recently I faced a big problem (as it seems to me) with NSCalendar class. In my task I need to work with a large time periods starting from 4000BC to 2000AD (Gregorian calendar). In some place I was forced to increment some NSDate by 100 year interval. When incrementing the years in AD timeline (0->...) everything worked fin...

Why does backtrace not contain Objective-C symbols regardless of -rdynamic?

Update: I'm working with the GNU-runtime on Linux. The problem does not occur on MacOS with the Apple-runtime. Update 2: I compiled the GNU-runtime on MacOS and build the example with it. The error does not occur on MacOS with the GNU-runtime. I would say the problem is the glibc (since backtrace and backtrace_symbols are glibc extensio...

MPMoviePlayerController setFullscreen Problem

HI, I have a problem with a movie in fullscreen. What is happening: the user starts the movie over the movieControls and if the movie is finishing playing my code runs in a method where I remove the moviePlayer.view from its superview. But nothing happens. The Movie disappears but there is still a black view and the movieControls. If I ...

Yet Another Leaking NSMutableDictionary Post

I've pounded my head against my monitor for hours (and read similar posts). I'm still stumped. I declare an array in my *.h file that will display data in a table view: @interface TeamsTableViewController : UITableViewController <UITableViewDelegate, UITableViewDataSource> { NSMutableArray *teamsArray; } I allocate the array in ...

sorting mutable array in alphabatical order

Hi i am having a nsmutable array and in that nearly 50 -60 object having different names ,and can i sort this array in alphabatical order (Is it possible, How?) (is it a duplicate question ?) ...

Change PDF font colour with PDFKit

Hello, Is there a way to render the font of a PDF document in a different colour using the PDFKit library in Cocoa? If not, is there another technology that I should explore? Thanks. ...

How can I prevent ejection of a disk during an operation on Mac OS X?

I have a long-running task that performs a series of file operations on mounted USB drives and I want to prevent users from ejecting the drive from Finder (or elsewhere) while this happens. There is a Cancel button that allows the task to be ended at any time. I had assumed that keeping a file handle open on the mounted volume for the ...

AdHoc provisioning profile problem

Hello guys! With AdHoc provisioning profile I can't start my application on iPhone. I get this error: Error launching remote program: failed to get the task for process 1096. Error launching remote program: failed to get the task for process 1096. The program being debugged is not being run. The program being debugged is not being run. ...

Is it possible to get multiple MPMoviePlayerControllers in the same view?

I have written code so that technically there should be two MPMoviePlayerControllers within the same view, both ready to play an audio file. What always happens is that one pops up and disappears, and the other comes up and stays, and is fully useable. Any idea why one disappears? I'm not trying to play two at once, just want to give us...

Protocol is not calling methods

I have a modal view which gets the user to select some data to add to a table. When the user presses a save button, the modal view should disappear and send the required data back to the view controller that presented the modal view for further processing. To achieve this, I have set up a protocol. The protocol method in the original vie...

setBackgroundColor covers element

I have an NSWindow, and I'm using this code to add a bottom-metal-bar at the bottom. [MyWindow setContentBorderThickness:40.0 forEdge:NSMinYEdge]; That works fine. But, once I use this: [MyWindow setBackgroundColor: [NSColor redColor]]; The red covers the bar at the bottom. The bar shows correctly without the background color. ...