I need to change the size of the cropping rect when using UIImagePickerController. In my case, I need the user to select images that are 320x385 but the crop rect currently only allows 320x320 (when allow editing is on). Any ideas? ...
Hi All, Two Complete newbie questions about programming in ObjC - using ideas from other languages I've used in the past. It'd be great if such concepts existed in ObjC, but all the info I've been able to gather so far is all about the simple stuff like "for" loops, etc. Question 1 Is there a way in Objective C of evaluating a variabl...
I have a web view that displays a web page but I want all links on that page to open in the default browser. How would I do this? ...
I have declared a header file which is giving Syntax error before '{' token. I'm using Objective-C++, so the syntax of the header will be in cpp standards. Below is the header declaration. #import <cocoa/cocoa.h> #import <curl/curl.h> class AUHttpConnection { private: CURL *m_pHandle; }; I'm not aware of all the things to be ta...
Does someone knows how we can combine our current recording into another background playing music? I need some sample code for this. I want to create something like karaoke application in which we can record our voice over an instrumental music. ...
Hi Jarret Hardie (thanks !) post this code yesterday to convert a NSinteget to binary, and works perfectly, but i need in 8bit format: 4 -> 00000100 any ideas to modify this code? // Original author Adam Rosenfield... SO Question 655792 NSInteger theNumber = 56; NSMutableString *str = [NSMutableString string]; for(NSInteger numberCop...
Is it possible to get an array of all of an object's properties in Objective C? Basically, what I want to do is something like this: - (void)save { NSArray *propertyArray = [self propertyNames]; for (NSString *propertyName in propertyArray) { [self doSomethingCoolWithValue:[self valueForKey:propertyName]]; } } Is this p...
I have a MainViewController in my Cocoa Touch app which shows a status view containing a UIProgressBar view. From the MainViewController, FlickrImage model objects are created and iterated over. the FlickrImage objects themselves interact with the Flickr API, which takes time which is why I want the user see the progress bar. The challe...
I want to upload an image to my twitter profile using objective-c. I saw in the twitter API that I need to send a HTML post to http://twitter.com/account/update_profile_image.format and send the picture as a parameter. I am done with the authentication. I am stuck with the uploading. Maybe somebody can help me with sending the picture a...
I would like to build a menu extra with all the features seen in the system menu extras, but without to use the private class implemented by Apple. Is that possible, or many of the features seen in the system menu extras depends from SystemUIServer? ...
Hi, if I change the frame of a UIWebView (scalesPageToFit property is YES), what do I have to do that the zooming level of a currently displayed webpage persists? Let's say I have a UIWebView frame with a width of 200 pixels, and has zoomed into a website so that only one column is visible. After changing the width to 300, I still see ...
Hi I'm trying to learn to develop in cocoa and objective C. I would like to run a run WPS from inside a cocoa application. This command works from a terminal: wps test.sas The command creates a test.log and a test.lst. How do I execute this command from the C program Is there a way to read the test.lst file into a text window in app...
I am currently working under the assumption that -performSelector:withObject:afterDelay: does not utilize threading, but schedules an event to fire at a later date on the current thread. Is this correct? More, specifically: - (void) methodCalledByButtonClick { for (id obj in array) { [self doSomethingWithObj:obj]; } } static ...
I am trying to create one long string from a text file. This is the code that I currently have. I do not really understand the encoding and I tried to research but found nothing. This is the line of code that I have: NSString* data = [[NSString alloc] initWithContentsOfFile:@"12thnew.txt" encoding: error:NULL]; When I entered the enco...
I'm working on a few basic apps/utilities/games with the iPhone to get a better grip on it. I currently have a setup where a CGRect moves wherever the finger moves, however I don't want the CGRect to go outside the bounds of the view. Original Method - (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event { UITouch *touc...
*I'm using yajl_JSON library to produce an NSDictionary from a JSON response for the bit.ly url shortening service.* The JSON response: { errorCode = 0; errorMessage = ""; results = { "http://www.example.com/" = { hash = 4H5keM; shortKeywordUrl = ""; shortUrl = "http://bit.ly/4BN4qV"; ...
I want to find out the type of the data that i am sending through a send function through gamekit. Basically i am storing that data in CFPropertyListRef. dataReceived is of type NSMutatableData. - (void) receiveData:(NSMutableData *)data fromPeer:(NSString *)peer inSession: (GKSession *)session context:(void *)context { // Read the ...
Hi all, I would like to know some libraries in objective-C for xml parsing. I think it is a very common need, but I found limited resources for handling this task: Google Code projects: TouchCode (TouchXML) NSXMLParser What is your best solution to work with XML in objective-C language? Please advice. What is the solution that you ...
Is there a way to convert an image on the fly to "Red on Black" for accessibility? I have pictures that I want to stream to the iphone. Viewing them at night, Red on Black is better for viewing. ...
Hello there, this my problem i have a class X that inherits UITableViewController class and a class Y that inherits the X class, when i try to override a method in the Y class the method in the X class is invoked... and i can't find references to understand what's happening... can anyone help me? Thanks in advance! Code! mluListBuilde...